sakula | 6bef3daf882386d3d6e0b06e4e55675dd0f5f7afebfa0056551b7f9cf9a48c90

General

Target
e099a64759ca26fd00eab5a428b9754b.exe
Size 43KB
Sample220906-1e9ttaffhp
SHA256 6bef3daf882386d3d6e0b06e4e55675dd0f5f7afebfa0056551b7f9cf9a48c90
MD5 e099a64759ca26fd00eab5a428b9754b
SHA1 0b7dc4c4db22998bdcb6727710a83bb05ada94cf
SHA512 f0dd54098f27598f91d0462c4bf42e573d008a0de08266927fcba21c79768e8cba101af40f5adaa95dc313b77e4a8ccf94cef41b200b0d520e16986d240be973
SSDEEP 384:MnyhSksAVndb4G3w2NMsG9OqvhyY3Q6oVxYwwsRhg7+iXXRodY6kLdAeMa:1hSksandb4GgyMsp4hyYtoVxYdT7ZXqC
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan upx

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
4572	MediaCenter.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1184-132-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/1184-136-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/files/0x000b000000022e59-141.dat	upx
behavioral2/files/0x000b000000022e59-140.dat	upx
behavioral2/memory/4572-142-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/4572-143-0x0000000000400000-0x000000000040D000-memory.dmp	upx

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

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4500	reg.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4584	PING.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 1644	1184	e099a64759ca26fd00eab5a428b9754b.exe	84
PID 1184 wrote to memory of 1644	1184	e099a64759ca26fd00eab5a428b9754b.exe	84
PID 1184 wrote to memory of 1644	1184	e099a64759ca26fd00eab5a428b9754b.exe	84
PID 1184 wrote to memory of 1676	1184	e099a64759ca26fd00eab5a428b9754b.exe	85
PID 1184 wrote to memory of 1676	1184	e099a64759ca26fd00eab5a428b9754b.exe	85
PID 1184 wrote to memory of 1676	1184	e099a64759ca26fd00eab5a428b9754b.exe	85
PID 1184 wrote to memory of 1396	1184	e099a64759ca26fd00eab5a428b9754b.exe	89
PID 1184 wrote to memory of 1396	1184	e099a64759ca26fd00eab5a428b9754b.exe	89
PID 1184 wrote to memory of 1396	1184	e099a64759ca26fd00eab5a428b9754b.exe	89
PID 1396 wrote to memory of 4584	1396	cmd.exe	92
PID 1396 wrote to memory of 4584	1396	cmd.exe	92
PID 1396 wrote to memory of 4584	1396	cmd.exe	92
PID 1644 wrote to memory of 4500	1644	cmd.exe	91
PID 1644 wrote to memory of 4500	1644	cmd.exe	91
PID 1644 wrote to memory of 4500	1644	cmd.exe	91
PID 1676 wrote to memory of 4572	1676	cmd.exe	90
PID 1676 wrote to memory of 4572	1676	cmd.exe	90
PID 1676 wrote to memory of 4572	1676	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\e099a64759ca26fd00eab5a428b9754b.exe
"C:\Users\Admin\AppData\Local\Temp\e099a64759ca26fd00eab5a428b9754b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\reg.exe
    reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:4500
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    3⤵
    - Executes dropped EXE
    PID:4572
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\e099a64759ca26fd00eab5a428b9754b.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1396
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

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 43KB
SHA256 5dd43a2db6896a05ab89a48224712de23964d648bdc0d993b158ac074cc3e47a
MD5 032e74979a4bab6fc8a7ad9e2c78b6f9
SHA1 efcdf68f6bb15029cfb6d625485940535898a70e
SHA512 9b3d8aa5413043127347c41cb9f51000366758250a86a9ce4823bcfbe07fb1b249d06208799e5d89c219a2aca37098caa69bf6772fa4904d20b9947482ba40e6
SSDEEP 384:MnyhSksAVndb4G3w2NMsG9OqvhyY3Q6oVxYwwsRhg7+iXXRodY6kLdAeMx:1hSksandb4GgyMsp4hyYtoVxYdT7ZXqZ
MD5 SHA1 SHA512 SSDEEP

Submit Download

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 43KB
SHA256 5dd43a2db6896a05ab89a48224712de23964d648bdc0d993b158ac074cc3e47a
MD5 032e74979a4bab6fc8a7ad9e2c78b6f9
SHA1 efcdf68f6bb15029cfb6d625485940535898a70e
SHA512 9b3d8aa5413043127347c41cb9f51000366758250a86a9ce4823bcfbe07fb1b249d06208799e5d89c219a2aca37098caa69bf6772fa4904d20b9947482ba40e6
SSDEEP 384:MnyhSksAVndb4G3w2NMsG9OqvhyY3Q6oVxYwwsRhg7+iXXRodY6kLdAeMx:1hSksandb4GgyMsp4hyYtoVxYdT7ZXqZ
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1184-132-0x0000000000400000-0x000000000040D000-memory.dmp

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memory/1184-136-0x0000000000400000-0x000000000040D000-memory.dmp

Download

memory/4572-142-0x0000000000400000-0x000000000040D000-memory.dmp

Download

memory/4572-143-0x0000000000400000-0x000000000040D000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads