sakula | c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745

General

Target
c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe
Size 376KB
Sample240619-dec4hsseme
SHA256 c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745
MD5 5a2adaed47828b90e6a01ee6cbff4729
SHA1 d7fff8c492c9c1c692f3ee98c9712ee3fbb9155f
SHA512 dcfdefd2e88487956fb4d0d8a1857f56c3e0ed0389b21d459f9a5931de2a5e5644c8a6f90f787a3c603599d686996f4ccf74d344a6ba15a38fbe16a3e3455c93
SSDEEP 6144:M29qRfVSndj30B3wBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/TU7kn5Y:0RfQn+w8EYiBlMkn5Y
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/4564-1-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/files/0x00080000000235de-4.dat	family_sakula
behavioral2/memory/2904-5-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4564-6-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe

Executes dropped EXE 1 IoCs

pid	Process
2904	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2592	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 2904	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe	91
PID 4564 wrote to memory of 2904	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe	91
PID 4564 wrote to memory of 2904	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe	91
PID 4564 wrote to memory of 4520	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe	105
PID 4564 wrote to memory of 4520	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe	105
PID 4564 wrote to memory of 4520	4564	c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe	105
PID 4520 wrote to memory of 2592	4520	cmd.exe	107
PID 4520 wrote to memory of 2592	4520	cmd.exe	107
PID 4520 wrote to memory of 2592	4520	cmd.exe	107

C:\Users\Admin\AppData\Local\Temp\c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe
"C:\Users\Admin\AppData\Local\Temp\c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:2904
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c221c0b7c68a8c652a57fa433f0f21a5f9d94b13aedbcc9053eb28a41268e745.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2592

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4036,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4204 /prefetch:8
1⤵
PID:4956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 376KB
SHA256 dd3ae878db54c6fe173377d6c6c7b4d1c33428651346ca29ce44ceb780a413fa
MD5 4d3c68d58218d184ef99962b7f8c3416
SHA1 8742532c30ee51638484de4c9a8ad643b14c0db7
SHA512 8cb22b89910b69dcb6ed55a73c312b1c409d59421bd72280057a59d3a77897c41f76453067af27404aaccd1a451d992ee37a716abe1ebc55803af0c88265edb5
SSDEEP 6144:M29qRfVSndj30B3wBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/TU7kn5Z:0RfQn+w8EYiBlMkn5Z
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2904-5-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/4564-1-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/4564-6-0x0000000000400000-0x0000000000420000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads