eb1520559de8a4f15c6a9dc6dac8ff69285ada9321c756a2b0273ec0c38f9409

General

Target

4f61c23cd1d2ac20b28846f15005c206.exe
Size

27KB
MD5

4f61c23cd1d2ac20b28846f15005c206
SHA1

1741b679d356e63e2b5fa5ad9952189b3b3a070e
SHA256

eb1520559de8a4f15c6a9dc6dac8ff69285ada9321c756a2b0273ec0c38f9409
SHA512

115873349c616439ee8e7ceca7d10f416f350afd63c9979c7cee257bfe0590c7c9b19953f74ec58e977977bd9228fc4959174f888419da0b8c816df38cd8da7f
SSDEEP

384:wC5azxFqgqja4u5oK5iGKSdJBnOLna/h/Gyp0u+vlV4EuOdGlhLnlgM11jlPtOp9:wiazxujNSdJBnOGVGqlz9Op6yH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2860	89539a2a-dc89-4249-b2a8-010ccabd591b.exe

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

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	4f61c23cd1d2ac20b28846f15005c206.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	4f61c23cd1d2ac20b28846f15005c206.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3040	4f61c23cd1d2ac20b28846f15005c206.exe
3040	4f61c23cd1d2ac20b28846f15005c206.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	4f61c23cd1d2ac20b28846f15005c206.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2860	3040	4f61c23cd1d2ac20b28846f15005c206.exe	28
PID 3040 wrote to memory of 2860	3040	4f61c23cd1d2ac20b28846f15005c206.exe	28
PID 3040 wrote to memory of 2860	3040	4f61c23cd1d2ac20b28846f15005c206.exe	28
PID 3040 wrote to memory of 2860	3040	4f61c23cd1d2ac20b28846f15005c206.exe	28

C:\Users\Admin\AppData\Local\Temp\4f61c23cd1d2ac20b28846f15005c206.exe
"C:\Users\Admin\AppData\Local\Temp\4f61c23cd1d2ac20b28846f15005c206.exe"
1⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Users\Admin\AppData\Local\Temp\89539a2a-dc89-4249-b2a8-010ccabd591b.exe
  "C:\Users\Admin\AppData\Local\Temp\89539a2a-dc89-4249-b2a8-010ccabd591b.exe"
  2⤵
  - Executes dropped EXE
  PID:2860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\89539a2a-dc89-4249-b2a8-010ccabd591b.exe

Filesize
4KB

MD5
f80fa38d37eb2d1d1d3aec66003b5780

SHA1
fd5e87fe12df96def7ec3823744c063ecbcf653d

SHA256
eec418db69eab627d827a3d1b416ab5960af88ccde836a139f9c9c11d5556f55

SHA512
3c1b9cf19759e80427cd81c53558f031ec0f404fdedf984f7a6635fadb64451a7a59ae4de16a41e4f508541c15e2a7dffcd65eb09cbc3eec442783e5d5a955d9

Download Submit
memory/2860-8-0x0000000000B20000-0x0000000000B28000-memory.dmp

Filesize
32KB

Download
memory/2860-9-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2860-12-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-0-0x0000000000E90000-0x0000000000E9C000-memory.dmp

Filesize
48KB

Download
memory/3040-1-0x000007FEF5D30000-0x000007FEF671C000-memory.dmp

Filesize
9.9MB

Download
memory/3040-10-0x000000001A7A0000-0x000000001A820000-memory.dmp

Filesize
512KB

Download
memory/3040-11-0x000007FEF5D30000-0x000007FEF671C000-memory.dmp

Filesize
9.9MB

Download
memory/3040-13-0x000000001A7A0000-0x000000001A820000-memory.dmp

Filesize
512KB

Download

Analysis

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