sakula | 7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2023, 18:26

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General

Target
7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352.exe
Size 36KB
Sample230809-w3m8haef85
SHA256 7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352
MD5 7e6cab142483807bc16b9a24fccae724
SHA1 1885e57aa9c37d163d5d70b717818caa6f5f6c22
SHA512 ad2909a935d3a053382e9df31a0a30d3cbb99f7117f4d805a571d9def3a90771a0b5303af5f665fb9ea8096b7727e5f7f2684bfbb926c894356f1295b783c98d
SSDEEP 768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647DA:TwbYP4nuEApQK4TQbtY2gA9DX+ytBOK
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

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

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/4088-138-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4620-140-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4088-145-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4620-150-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

pid	Process
4620	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"	7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352.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
224	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4088	7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 4620	4088	7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352.exe	80
PID 4088 wrote to memory of 4620	4088	7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352.exe	80
PID 4088 wrote to memory of 4620	4088	7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352.exe	80
PID 4088 wrote to memory of 2928	4088	7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352.exe	90
PID 4088 wrote to memory of 2928	4088	7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352.exe	90
PID 4088 wrote to memory of 2928	4088	7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352.exe	90
PID 2928 wrote to memory of 224	2928	cmd.exe	92
PID 2928 wrote to memory of 224	2928	cmd.exe	92
PID 2928 wrote to memory of 224	2928	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352.exe
"C:\Users\Admin\AppData\Local\Temp\7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4088
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:4620
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7a0d98a8d39cb3c6688da41cbdef8000470aecbe34994a7e2ef5db3d0b928352.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

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 36KB
SHA256 0316064f614eef5d99d9416c2b7874afd3e737ddc82ae6e5e7530a0311a337e6
MD5 5fc429d27afa020a8032d4e885e353ec
SHA1 552a8b22717c3eec6efe8eca70a84c5707986d3f
SHA512 5b40ca796b8fd6abe1a91703c842e024fa70d5d9dfafcbb9429ede44091d2010b4162c61b282d78a31f1191b204e276b9d031780f9efa6f086c409c64d7aa017
SSDEEP 768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647D8:TwbYP4nuEApQK4TQbtY2gA9DX+ytBOO
MD5 SHA1 SHA512 SSDEEP

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MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 36KB
SHA256 0316064f614eef5d99d9416c2b7874afd3e737ddc82ae6e5e7530a0311a337e6
MD5 5fc429d27afa020a8032d4e885e353ec
SHA1 552a8b22717c3eec6efe8eca70a84c5707986d3f
SHA512 5b40ca796b8fd6abe1a91703c842e024fa70d5d9dfafcbb9429ede44091d2010b4162c61b282d78a31f1191b204e276b9d031780f9efa6f086c409c64d7aa017
SSDEEP 768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647D8:TwbYP4nuEApQK4TQbtY2gA9DX+ytBOO
MD5 SHA1 SHA512 SSDEEP

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memory/4088-133-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/4088-138-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/4088-145-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/4620-140-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/4620-150-0x0000000000400000-0x000000000041A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads