3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118

General

Target

3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
Size

372KB
MD5

6512c1c93671ce88e6ad8df5d9e7b24c
SHA1

69abb4516bf4cc174fc22e7850dda8659eec9b6a
SHA256

3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118
SHA512

d8bc59194b389385262ac5862b042280d3cf1d66c0cdd0353a6047ff51db65982fbe0d77c81416e52b6be33cbe3b956223799041cc7741a32cb97a38a559259d

Score

10^/10

persistence ransomware suricata

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2632097139-1792035885-811742494-1000\Recovery+sxwtg.txt

Ransom Note

__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#! NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/35BB65B1272E10A7 2. http://b4youfred5485jgsa3453f.italazudda.com/35BB65B1272E10A7 3. http://5rport45vcdef345adfkksawe.bematvocal.at/35BB65B1272E10A7 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser and wait for initialization 3. Type in the address bar: fwgrhsao3aoml7ej.onion/35BB65B1272E10A7 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/35BB65B1272E10A7 http://b4youfred5485jgsa3453f.italazudda.com/35BB65B1272E10A7 http://5rport45vcdef345adfkksawe.bematvocal.at/35BB65B1272E10A7 *-*-* Your personal page Tor-Browser: fwgrhsao3aoml7ej.ONION/35BB65B1272E10A7 *-*-* Your personal identification ID: 35BB65B1272E10A7

URLs

http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/35BB65B1272E10A7

http://b4youfred5485jgsa3453f.italazudda.com/35BB65B1272E10A7

http://5rport45vcdef345adfkksawe.bematvocal.at/35BB65B1272E10A7

http://fwgrhsao3aoml7ej.onion/35BB65B1272E10A7

http://fwgrhsao3aoml7ej.ONION/35BB65B1272E10A7

Signatures

suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490
Executes dropped EXE 2 IoCs

Processes:

ximkldbhtuct.exeximkldbhtuct.exe

pid process

64 ximkldbhtuct.exe
1116 ximkldbhtuct.exe

pid	process
64	ximkldbhtuct.exe
1116	ximkldbhtuct.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ximkldbhtuct.exe3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	ximkldbhtuct.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ximkldbhtuct.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows\CurrentVersion\Run	ximkldbhtuct.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gusttuexfjyc = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\ximkldbhtuct.exe\""	ximkldbhtuct.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exeximkldbhtuct.exe

description	pid	process	target process
PID 3468 set thread context of 3032	3468	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
PID 64 set thread context of 1116	64	ximkldbhtuct.exe	ximkldbhtuct.exe

Drops file in Program Files directory 64 IoCs

Processes:

ximkldbhtuct.exe

description	ioc	process
File opened for modification	C:\Program Files\7-Zip\Lang\vi.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\en-US\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ta.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ky.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\ja-JP\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Extensions\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\7-Zip\Lang\el.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ba.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\de-DE\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\fr-FR\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\es-ES\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\lv-LV\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\System\ado\de-DE\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\CompleteSuspend.odp	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\hu-HU\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\Source Engine\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\Services\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\it-IT\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\7-Zip\Lang\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\TextConv\en-US\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\ja-JP\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\7-Zip\Lang\eo.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\HWRCustomization\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\en-US\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\Triedit\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\System\ado\de-DE\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\7-Zip\Lang\fi.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\ja-JP\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\bg-BG\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\es-ES\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fi-FI\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\7-Zip\Lang\bn.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\VSTO\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\el-GR\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\LanguageModel\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\Triedit\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\et-EE\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\LanguageModel\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\en-US\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\System\de-DE\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\7-Zip\Lang\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\pl-PL\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\ja-JP\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\7-Zip\Lang\cy.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\sr-Latn-RS\Recovery+sxwtg.png	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\tr-TR\Recovery+sxwtg.txt	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\Recovery+sxwtg.html	ximkldbhtuct.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\Recovery+sxwtg.txt	ximkldbhtuct.exe

Drops file in Windows directory 2 IoCs

Processes:

3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe

description	ioc	process
File created	C:\Windows\ximkldbhtuct.exe	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
File opened for modification	C:\Windows\ximkldbhtuct.exe	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ximkldbhtuct.exe

pid	process
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe
1116	ximkldbhtuct.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

Processes:

3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exeximkldbhtuct.exeWMIC.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	3032	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
Token: SeDebugPrivilege	1116	ximkldbhtuct.exe
Token: SeIncreaseQuotaPrivilege	3872	WMIC.exe
Token: SeSecurityPrivilege	3872	WMIC.exe
Token: SeTakeOwnershipPrivilege	3872	WMIC.exe
Token: SeLoadDriverPrivilege	3872	WMIC.exe
Token: SeSystemProfilePrivilege	3872	WMIC.exe
Token: SeSystemtimePrivilege	3872	WMIC.exe
Token: SeProfSingleProcessPrivilege	3872	WMIC.exe
Token: SeIncBasePriorityPrivilege	3872	WMIC.exe
Token: SeCreatePagefilePrivilege	3872	WMIC.exe
Token: SeBackupPrivilege	3872	WMIC.exe
Token: SeRestorePrivilege	3872	WMIC.exe
Token: SeShutdownPrivilege	3872	WMIC.exe
Token: SeDebugPrivilege	3872	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3872	WMIC.exe
Token: SeRemoteShutdownPrivilege	3872	WMIC.exe
Token: SeUndockPrivilege	3872	WMIC.exe
Token: SeManageVolumePrivilege	3872	WMIC.exe
Token: 33	3872	WMIC.exe
Token: 34	3872	WMIC.exe
Token: 35	3872	WMIC.exe
Token: 36	3872	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3872	WMIC.exe
Token: SeSecurityPrivilege	3872	WMIC.exe
Token: SeTakeOwnershipPrivilege	3872	WMIC.exe
Token: SeLoadDriverPrivilege	3872	WMIC.exe
Token: SeSystemProfilePrivilege	3872	WMIC.exe
Token: SeSystemtimePrivilege	3872	WMIC.exe
Token: SeProfSingleProcessPrivilege	3872	WMIC.exe
Token: SeIncBasePriorityPrivilege	3872	WMIC.exe
Token: SeCreatePagefilePrivilege	3872	WMIC.exe
Token: SeBackupPrivilege	3872	WMIC.exe
Token: SeRestorePrivilege	3872	WMIC.exe
Token: SeShutdownPrivilege	3872	WMIC.exe
Token: SeDebugPrivilege	3872	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3872	WMIC.exe
Token: SeRemoteShutdownPrivilege	3872	WMIC.exe
Token: SeUndockPrivilege	3872	WMIC.exe
Token: SeManageVolumePrivilege	3872	WMIC.exe
Token: 33	3872	WMIC.exe
Token: 34	3872	WMIC.exe
Token: 35	3872	WMIC.exe
Token: 36	3872	WMIC.exe
Token: SeBackupPrivilege	2888	vssvc.exe
Token: SeRestorePrivilege	2888	vssvc.exe
Token: SeAuditPrivilege	2888	vssvc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exeximkldbhtuct.exe

pid process

3468 3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
64 ximkldbhtuct.exe

pid	process
3468	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
64	ximkldbhtuct.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exeximkldbhtuct.exeximkldbhtuct.exe

description	pid	process	target process
PID 3468 wrote to memory of 3032	3468	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
PID 3468 wrote to memory of 3032	3468	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
PID 3468 wrote to memory of 3032	3468	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
PID 3468 wrote to memory of 3032	3468	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
PID 3468 wrote to memory of 3032	3468	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
PID 3468 wrote to memory of 3032	3468	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
PID 3468 wrote to memory of 3032	3468	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
PID 3468 wrote to memory of 3032	3468	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
PID 3468 wrote to memory of 3032	3468	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
PID 3468 wrote to memory of 3032	3468	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
PID 3032 wrote to memory of 64	3032	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	ximkldbhtuct.exe
PID 3032 wrote to memory of 64	3032	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	ximkldbhtuct.exe
PID 3032 wrote to memory of 64	3032	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	ximkldbhtuct.exe
PID 3032 wrote to memory of 1128	3032	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	cmd.exe
PID 3032 wrote to memory of 1128	3032	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	cmd.exe
PID 3032 wrote to memory of 1128	3032	3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe	cmd.exe
PID 64 wrote to memory of 1116	64	ximkldbhtuct.exe	ximkldbhtuct.exe
PID 64 wrote to memory of 1116	64	ximkldbhtuct.exe	ximkldbhtuct.exe
PID 64 wrote to memory of 1116	64	ximkldbhtuct.exe	ximkldbhtuct.exe
PID 64 wrote to memory of 1116	64	ximkldbhtuct.exe	ximkldbhtuct.exe
PID 64 wrote to memory of 1116	64	ximkldbhtuct.exe	ximkldbhtuct.exe
PID 64 wrote to memory of 1116	64	ximkldbhtuct.exe	ximkldbhtuct.exe
PID 64 wrote to memory of 1116	64	ximkldbhtuct.exe	ximkldbhtuct.exe
PID 64 wrote to memory of 1116	64	ximkldbhtuct.exe	ximkldbhtuct.exe
PID 64 wrote to memory of 1116	64	ximkldbhtuct.exe	ximkldbhtuct.exe
PID 64 wrote to memory of 1116	64	ximkldbhtuct.exe	ximkldbhtuct.exe
PID 1116 wrote to memory of 3872	1116	ximkldbhtuct.exe	WMIC.exe
PID 1116 wrote to memory of 3872	1116	ximkldbhtuct.exe	WMIC.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

ximkldbhtuct.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	ximkldbhtuct.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	ximkldbhtuct.exe

C:\Users\Admin\AppData\Local\Temp\3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
"C:\Users\Admin\AppData\Local\Temp\3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3468
- C:\Users\Admin\AppData\Local\Temp\3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe
  "C:\Users\Admin\AppData\Local\Temp\3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118.exe"
  2⤵
  - Checks computer location settings
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\ximkldbhtuct.exe
    C:\Windows\ximkldbhtuct.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:64
  - - C:\Windows\ximkldbhtuct.exe
      C:\Windows\ximkldbhtuct.exe
      4⤵
      Executes dropped EXE
      Checks computer location settings
      Adds Run key to start application
      Drops file in Program Files directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:1116
    - - C:\Windows\System32\wbem\WMIC.exe
        
        "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3872
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\3EF5A3~1.EXE
    3⤵
    PID:1128

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2888

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File Deletion

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\ximkldbhtuct.exe

Filesize
372KB

MD5
6512c1c93671ce88e6ad8df5d9e7b24c

SHA1
69abb4516bf4cc174fc22e7850dda8659eec9b6a

SHA256
3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118

SHA512
d8bc59194b389385262ac5862b042280d3cf1d66c0cdd0353a6047ff51db65982fbe0d77c81416e52b6be33cbe3b956223799041cc7741a32cb97a38a559259d

Download Submit
C:\Windows\ximkldbhtuct.exe

Filesize
372KB

MD5
6512c1c93671ce88e6ad8df5d9e7b24c

SHA1
69abb4516bf4cc174fc22e7850dda8659eec9b6a

SHA256
3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118

SHA512
d8bc59194b389385262ac5862b042280d3cf1d66c0cdd0353a6047ff51db65982fbe0d77c81416e52b6be33cbe3b956223799041cc7741a32cb97a38a559259d

Download Submit
C:\Windows\ximkldbhtuct.exe

Filesize
372KB

MD5
6512c1c93671ce88e6ad8df5d9e7b24c

SHA1
69abb4516bf4cc174fc22e7850dda8659eec9b6a

SHA256
3ef5a3250c0f99b2e0dca03b2c3123c0d34c51d9649d9488ebc081600a9f4118

SHA512
d8bc59194b389385262ac5862b042280d3cf1d66c0cdd0353a6047ff51db65982fbe0d77c81416e52b6be33cbe3b956223799041cc7741a32cb97a38a559259d

Download Submit
memory/64-138-0x0000000000000000-mapping.dmp

Download
memory/1116-149-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1116-148-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1116-147-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1116-146-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/1116-143-0x0000000000000000-mapping.dmp

Download
memory/1128-141-0x0000000000000000-mapping.dmp

Download
memory/3032-133-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/3032-142-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/3032-132-0x0000000000000000-mapping.dmp

Download
memory/3032-134-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/3032-137-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/3032-136-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/3468-130-0x0000000002390000-0x0000000002393000-memory.dmp

Filesize
12KB

Download
memory/3468-131-0x0000000002390000-0x0000000002393000-memory.dmp

Filesize
12KB

Download
memory/3468-135-0x0000000002390000-0x0000000002393000-memory.dmp

Filesize
12KB

Download
memory/3872-150-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads