561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283

General

Target

561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe
Size

2.5MB
MD5

17e6b50e6b3bd0ed3c3d7bb319e5c3bb
SHA1

5ee76f504a953ce4d801100a1621033e6c4fe3f6
SHA256

561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283
SHA512

6db1eb445485889795196cd87c6631b08b3a9da7c2ca37b7bf806b44ff6f5f37715d2fef6cc29e5a7b5c3995d011b0c610ff7c73a41a5f466f7d9fbe1705920f

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Blocklisted process makes network request 1 IoCs

Processes:

WScript.exe

flow pid process

58 3128 WScript.exe

flow	pid	process
58	3128	WScript.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/1560-130-0x0000000000100000-0x0000000000778000-memory.dmp	themida
behavioral2/memory/1560-131-0x0000000000100000-0x0000000000778000-memory.dmp	themida
behavioral2/memory/1560-132-0x0000000000100000-0x0000000000778000-memory.dmp	themida
behavioral2/memory/1560-133-0x0000000000100000-0x0000000000778000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

20 ip-api.com
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

pid process

1560 561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

flow	ioc
20	ip-api.com

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

Modifies registry class 1 IoCs

Processes:

561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

pid	process
1560	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe
1560	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3936	svchost.exe
Token: SeCreatePagefilePrivilege	3936	svchost.exe
Token: SeShutdownPrivilege	3936	svchost.exe
Token: SeCreatePagefilePrivilege	3936	svchost.exe
Token: SeShutdownPrivilege	3936	svchost.exe
Token: SeCreatePagefilePrivilege	3936	svchost.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe

description	pid	process	target process
PID 1560 wrote to memory of 2412	1560	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe	WScript.exe
PID 1560 wrote to memory of 2412	1560	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe	WScript.exe
PID 1560 wrote to memory of 2412	1560	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe	WScript.exe
PID 1560 wrote to memory of 3128	1560	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe	WScript.exe
PID 1560 wrote to memory of 3128	1560	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe	WScript.exe
PID 1560 wrote to memory of 3128	1560	561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe	WScript.exe

C:\Users\Admin\AppData\Local\Temp\561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe
"C:\Users\Admin\AppData\Local\Temp\561986fd98e2ef79cfab1b7c0ebc4185d4c1b0f101ff10fc086d30fb6f02d283.exe"
1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1560

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\jhiwhgodhg.vbs"
2⤵
PID:2412

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\qgunlfcqwa.vbs"
2⤵
- Blocklisted process makes network request
PID:3128

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3936

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2860

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

5

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
MD5
54e9306f95f32e50ccd58af19753d929

SHA1
eab9457321f34d4dcf7d4a0ac83edc9131bf7c57

SHA256
45f94dceb18a8f738a26da09ce4558995a4fe02b971882e8116fc9b59813bb72

SHA512
8711a4d866f21cdf4d4e6131ec4cfaf6821d0d22b90946be8b5a09ab868af0270a89bc326f03b858f0361a83c11a1531b894dfd1945e4812ba429a7558791f4f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
MD5
3da226598d71de74aae4dc09bda6ec4b

SHA1
10652cb804b014bf79b4e9954a2a87f9c15b07d4

SHA256
72380867340a2a675d6151e60922d036fe770ec6de2a484640b2e300c4888b1a

SHA512
3af6063f1144d9708b7b9579765ffc917966bf2f1831ad7e448ed271f217218d3a4da5db3acd42a12f988048b10f4a692b2c8b8e92abc9ea79e3d78cb65c0897

Download Submit
C:\Users\Admin\AppData\Local\Temp\jhiwhgodhg.vbs
MD5
3988d62b76a5bc7eaee71b044f967aba

SHA1
30dc2d379a83978aea4b5bee27f16dfe683f3ada

SHA256
252b4e44f9b0891161c728646b84dfc80114ce006e39f5104982a0e523b8097e

SHA512
0185f505a5876e6c7eb4028272e800b4609adcf2f84199e558731e7bf85fd6077fe74f4582cc8e8207a110c3e617a0846a4c36c5708c5e5412368c01be7338ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\qgunlfcqwa.vbs
MD5
470dad9ec57a840d4f2794da08ed26db

SHA1
79682844e1f2ed157a7539e423b4f7cb37e11caf

SHA256
59de4e139dd6c497aed41566af01f337d5f089df7879cc8b73cf821507ac149e

SHA512
95ebec8f6a2a9a20a0477ebf54ac1ca4698c99842734b026a64ab2a350236a7b0de5a5f474200fd7ba714aff031084705f6eb7f53b392e9d56969d1a07b2fe09

Download Submit
memory/1560-130-0x0000000000100000-0x0000000000778000-memory.dmp

Filesize
6.5MB

Download
memory/1560-131-0x0000000000100000-0x0000000000778000-memory.dmp

Filesize
6.5MB

Download
memory/1560-132-0x0000000000100000-0x0000000000778000-memory.dmp

Filesize
6.5MB

Download
memory/1560-133-0x0000000000100000-0x0000000000778000-memory.dmp

Filesize
6.5MB

Download
memory/1560-134-0x0000000077CA4000-0x0000000077CA6000-memory.dmp

Filesize
8KB

Download
memory/3936-136-0x00000233B59A0000-0x00000233B59B0000-memory.dmp

Filesize
64KB

Download
memory/3936-137-0x00000233B5F20000-0x00000233B5F30000-memory.dmp

Filesize
64KB

Download
memory/3936-138-0x00000233B8620000-0x00000233B8624000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads