sakula | 91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f

General

Target
91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe
Size 101KB
Sample240606-dflr2sfc2x
SHA256 91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f
MD5 5119a4b0435aee6d0e4138886881df86
SHA1 db32536b7d34c436e984b7a4e36557013ca8b5fb
SHA512 1cbf9d0c4b9a2337b4165494d2ae3251381b3d4f4ce78b0ad8c7b08f88db05975b3a6900720ad2f8964b7d64efc2b5604d678473f6b42a76c5b147bec26f261c
SSDEEP 1536:9JbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrfPTEza:/bfVk29te2jqxCEtg30BLbE+
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

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

Sakula payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0025000000014ec4-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2368	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2228	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
1664	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe
2228	AdobeUpdate.exe
2228	AdobeUpdate.exe
2228	AdobeUpdate.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\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.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
2776	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1664	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 2228	1664	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	28
PID 1664 wrote to memory of 2228	1664	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	28
PID 1664 wrote to memory of 2228	1664	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	28
PID 1664 wrote to memory of 2228	1664	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	28
PID 1664 wrote to memory of 2228	1664	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	28
PID 1664 wrote to memory of 2228	1664	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	28
PID 1664 wrote to memory of 2228	1664	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	28
PID 1664 wrote to memory of 2368	1664	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	32
PID 1664 wrote to memory of 2368	1664	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	32
PID 1664 wrote to memory of 2368	1664	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	32
PID 1664 wrote to memory of 2368	1664	91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe	32
PID 2368 wrote to memory of 2776	2368	cmd.exe	34
PID 2368 wrote to memory of 2776	2368	cmd.exe	34
PID 2368 wrote to memory of 2776	2368	cmd.exe	34
PID 2368 wrote to memory of 2776	2368	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe
"C:\Users\Admin\AppData\Local\Temp\91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2228
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\91a40748402e15c043334c9c370d4c164585e3b48d36027f2f9a87c62b401e7f.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2776

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

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

AdobeUpdate.exe

Path \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Size 101KB
SHA256 4de42d089e3f874a83d01242f62f451816be90511f913d46d23a8ff2eecad9e3
MD5 6708b9c87e99b9b5c69da6389cb4afae
SHA1 8a2449643cd0fa716b8c046a9813ed77c2d56d88
SHA512 d2eb8bb6743604c1f91dcf92f30ab0fb5370937969c390e950b1e81d65c961eac25a2691811b98028f19fff6490a9e2bf43da52d5cbbc628e741661506c6f0d4
SSDEEP 1536:9JbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrfPTEzV:/bfVk29te2jqxCEtg30BLbEx
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads