f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800

General

Target

f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800.exe
Size

41KB
MD5

8eecfab53dac7591c034baa4db77889c
SHA1

191391f18d92008634a492996ef7210f5de981b6
SHA256

f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800
SHA512

21103accafbe8dbb1fe8527c8f93e4bd255058f5db74f35010619fdab88c6de051332d29edb15d94788b9edc357d431e147573bb61e32e569c08e6a5381ff1d0
SSDEEP

768:jaCRaTiwA4PTZ6Elh4ThtwM5gLJFSaTdf5v+OjoY:jUGiZ6csgLJkIdRBoY

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe:*:Enabled:666httyh"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
784	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
1492	f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800.exe
1492	f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run	f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\gggrtrt = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 784	1492	f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800.exe	28
PID 1492 wrote to memory of 784	1492	f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800.exe	28
PID 1492 wrote to memory of 784	1492	f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800.exe	28
PID 1492 wrote to memory of 784	1492	f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800.exe	28

C:\Users\Admin\AppData\Local\Temp\f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800.exe
"C:\Users\Admin\AppData\Local\Temp\f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Modifies WinLogon
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - Modifies firewall policy service
  - Executes dropped EXE
  PID:784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
41KB

MD5
8eecfab53dac7591c034baa4db77889c

SHA1
191391f18d92008634a492996ef7210f5de981b6

SHA256
f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800

SHA512
21103accafbe8dbb1fe8527c8f93e4bd255058f5db74f35010619fdab88c6de051332d29edb15d94788b9edc357d431e147573bb61e32e569c08e6a5381ff1d0

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
41KB

MD5
8eecfab53dac7591c034baa4db77889c

SHA1
191391f18d92008634a492996ef7210f5de981b6

SHA256
f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800

SHA512
21103accafbe8dbb1fe8527c8f93e4bd255058f5db74f35010619fdab88c6de051332d29edb15d94788b9edc357d431e147573bb61e32e569c08e6a5381ff1d0

Download Submit
\Users\Admin\AppData\Roaming\svchost.exe

Filesize
41KB

MD5
8eecfab53dac7591c034baa4db77889c

SHA1
191391f18d92008634a492996ef7210f5de981b6

SHA256
f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800

SHA512
21103accafbe8dbb1fe8527c8f93e4bd255058f5db74f35010619fdab88c6de051332d29edb15d94788b9edc357d431e147573bb61e32e569c08e6a5381ff1d0

Download Submit
\Users\Admin\AppData\Roaming\svchost.exe

Filesize
41KB

MD5
8eecfab53dac7591c034baa4db77889c

SHA1
191391f18d92008634a492996ef7210f5de981b6

SHA256
f262ba0d60ed855c487f04fc359c2913f7a745f37fb399f14adaeb731b286800

SHA512
21103accafbe8dbb1fe8527c8f93e4bd255058f5db74f35010619fdab88c6de051332d29edb15d94788b9edc357d431e147573bb61e32e569c08e6a5381ff1d0

Download Submit
memory/1492-54-0x0000000076391000-0x0000000076393000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads