5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac

General

Target

5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe
Size

140KB
MD5

8f3b91fab3b43f4ab87c0b0a313a21c5
SHA1

4a7108276f093be0336f7f457f5973b86a0ad587
SHA256

5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac
SHA512

15c369e28128f796de46d7efa88c50ff32ebc58beaa3c62d935c9f2f690ffbcf17381d894c95653947c895a54bc849c995d282e1ed32d4a703c3d9333041337f

Score

7^/10

Malware Config

Signatures

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:

5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 1 IoCs

Processes:

5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe

description	pid	process	target process
PID 1312 set thread context of 1176	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	MSBuild.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4284 schtasks.exe

pid	process
4284	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe

pid	process
1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe
1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe
1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe
1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe
1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe
Token: SeDebugPrivilege	1176	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe

description	pid	process	target process
PID 1312 wrote to memory of 4284	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	schtasks.exe
PID 1312 wrote to memory of 4284	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	schtasks.exe
PID 1312 wrote to memory of 4284	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	schtasks.exe
PID 1312 wrote to memory of 1560	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	MSBuild.exe
PID 1312 wrote to memory of 1560	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	MSBuild.exe
PID 1312 wrote to memory of 1560	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	MSBuild.exe
PID 1312 wrote to memory of 1176	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	MSBuild.exe
PID 1312 wrote to memory of 1176	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	MSBuild.exe
PID 1312 wrote to memory of 1176	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	MSBuild.exe
PID 1312 wrote to memory of 1176	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	MSBuild.exe
PID 1312 wrote to memory of 1176	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	MSBuild.exe
PID 1312 wrote to memory of 1176	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	MSBuild.exe
PID 1312 wrote to memory of 1176	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	MSBuild.exe
PID 1312 wrote to memory of 1176	1312	5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe
"C:\Users\Admin\AppData\Local\Temp\5ef82b40d2f8ba80a91f4c518a457ad003cf4c44343696f4af2396626b8fcaac.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VILDCWsxo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC44.tmp"
2⤵
- Creates scheduled task(s)
PID:4284

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
PID:1560

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1176

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC44.tmp
Filesize
1KB

MD5
0989fc445c80f68e635fb54f46045a5c

SHA1
5b37b8357490aba98bcb14104227e55c1ebef10f

SHA256
d2a77495d54e3199ae3dd7d7e09f2cd0a57a74105c4ef83ad660d29ac2a041bd

SHA512
4ff1bfe3e5e48079bce32cdf2f071fdd435cac1746f9c0ff92a6d93bcc35960cb0c09cdf14cc4d22b7f0816a30c8ef6804e6c5f3ee173e7ae67deb36c8495a6b

Download Submit
memory/1176-138-0x0000000000000000-mapping.dmp

Download
memory/1176-139-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1312-130-0x0000000000130000-0x000000000015A000-memory.dmp

Filesize
168KB

Download
memory/1312-131-0x0000000005130000-0x00000000056D4000-memory.dmp

Filesize
5.6MB

Download
memory/1312-132-0x0000000004B80000-0x0000000004C12000-memory.dmp

Filesize
584KB

Download
memory/1312-133-0x0000000004B10000-0x0000000004B1A000-memory.dmp

Filesize
40KB

Download
memory/1312-134-0x00000000071C0000-0x000000000725C000-memory.dmp

Filesize
624KB

Download
memory/1560-137-0x0000000000000000-mapping.dmp

Download
memory/4284-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads