d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3

General

Target

d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe
Size

2.6MB
MD5

0591112928807f431a46e19b49ee80d7
SHA1

29e8358b83531dfe9ce3d1fd3556e3ae36f482dd
SHA256

d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3
SHA512

c4bed7ca5ccd4dad9ce7ade15a76218bcd2577a78aa34d6b3c6f2a4da65dadaa9c32f51bdb201afb9da0a39d62ea03490d968e52940ff29b363b72a2e542bcca

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

44 3312 WScript.exe

flow	pid	process
44	3312	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:

d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.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:

d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4072-130-0x0000000000690000-0x0000000000D5F000-memory.dmp	themida
behavioral2/memory/4072-131-0x0000000000690000-0x0000000000D5F000-memory.dmp	themida
behavioral2/memory/4072-132-0x0000000000690000-0x0000000000D5F000-memory.dmp	themida
behavioral2/memory/4072-133-0x0000000000690000-0x0000000000D5F000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.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

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

Processes:

d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe

pid process

4072 d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe

flow	ioc
19	ip-api.com

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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:

d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe

Modifies registry class 1 IoCs

Processes:

d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe

pid	process
4072	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe
4072	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4540	svchost.exe
Token: SeCreatePagefilePrivilege	4540	svchost.exe
Token: SeShutdownPrivilege	4540	svchost.exe
Token: SeCreatePagefilePrivilege	4540	svchost.exe
Token: SeShutdownPrivilege	4540	svchost.exe
Token: SeCreatePagefilePrivilege	4540	svchost.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe
Token: SeRestorePrivilege	2148	TiWorker.exe
Token: SeSecurityPrivilege	2148	TiWorker.exe
Token: SeBackupPrivilege	2148	TiWorker.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe

description	pid	process	target process
PID 4072 wrote to memory of 828	4072	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe	WScript.exe
PID 4072 wrote to memory of 828	4072	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe	WScript.exe
PID 4072 wrote to memory of 828	4072	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe	WScript.exe
PID 4072 wrote to memory of 3312	4072	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe	WScript.exe
PID 4072 wrote to memory of 3312	4072	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe	WScript.exe
PID 4072 wrote to memory of 3312	4072	d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe	WScript.exe

C:\Users\Admin\AppData\Local\Temp\d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.exe
"C:\Users\Admin\AppData\Local\Temp\d6fcd542f08a38318740d91912a671431de6b96e52e69e24fc2e7a25d7ea3ad3.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:4072

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\eerptjjs.vbs"
2⤵
PID:828

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ckeuuvgal.vbs"
2⤵
- Blocklisted process makes network request
PID:3312

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:4540

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:2148

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
c29305c6079275deb30b9f96356ae668

SHA1
50022529de63bfbf89f36fd3ab2178d846448c9f

SHA256
d7582002548aa541c18811725a867ffcb5844cbd2fc2fa08a4833f5074f28376

SHA512
e4fb4c215b28badcf8627073f87e575d9d998eba40b4f2882a2c1c4bb9bc65a28658c6d077866b641c7afa992d8164cbed7e1cdd4e755ff656665405873ee502

Download Submit
C:\Users\Admin\AppData\Local\Temp\ckeuuvgal.vbs
MD5
2f856089628ba9d713cd4c5c8493570d

SHA1
bb08e16b8483be5f18a8677d3f9057cd03df2ff3

SHA256
8e0ee2490c6ae6e8dda1907f98b259925b509367690650bea1322db928a0464e

SHA512
c5f2e91f9a572f5320a73089095da76689b5d07b5a7b13511e29c7dec0377b6c4c7a914ce2015492605246cafaf316f9bc7b9f75c6500a478acc085dd561ec6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\eerptjjs.vbs
MD5
e9e085e9ee5bc80ff0db2dd2ec18373f

SHA1
1a0bc7f15036ae8904a05aa30248de4799e9baec

SHA256
4c8281d851fa13118046ef6d095c5b0f0cd0695b60556d08660eeb83f8d05efc

SHA512
1d2fd02889f15e261265bbc8143c56b5310d2d3cccdbb0ae5717e7026f0c7692f89f79c078965ea004a60625b1507f0c52c568f3acd36cdf5e3256b9840e823a

Download Submit
memory/4072-130-0x0000000000690000-0x0000000000D5F000-memory.dmp

Filesize
6.8MB

Download
memory/4072-131-0x0000000000690000-0x0000000000D5F000-memory.dmp

Filesize
6.8MB

Download
memory/4072-132-0x0000000000690000-0x0000000000D5F000-memory.dmp

Filesize
6.8MB

Download
memory/4072-133-0x0000000000690000-0x0000000000D5F000-memory.dmp

Filesize
6.8MB

Download
memory/4072-134-0x0000000077854000-0x0000000077856000-memory.dmp

Filesize
8KB

Download
memory/4540-137-0x0000027237920000-0x0000027237930000-memory.dmp

Filesize
64KB

Download
memory/4540-136-0x0000027237360000-0x0000027237370000-memory.dmp

Filesize
64KB

Download
memory/4540-138-0x0000027239F90000-0x0000027239F94000-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