sakula | c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143

Resubmissions

24/02/2022, 11:08

220224-m8v1vschc410

30/09/2021, 12:24

210930-pk2jvahghl10

Analysis

max time kernel
129s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
24/02/2022, 11:08

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe
Size 216KB
Sample220224-m8v1vschc4
SHA256 c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143
MD5 dab5f66a4c8f6bcbcdeb2a83c21769c5
SHA1 06e8c2999917c6bc5d4b6359de3222d4379acbb9
SHA512 3a02669cd6390e5c6b5e1dd8711c300790cd78419a512830325c497fad7a5864aeaac6e0622dd39ab3bd3bafad49f5ad968d0d6c24c961adb9cafb7b64869854
MD5 SHA1 SHA512

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
behavioral3/files/0x000500000001e7bc-130.dat	family_sakula
behavioral3/files/0x000500000001e7bc-131.dat	family_sakula
behavioral3/memory/2120-132-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral3/memory/2792-133-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

pid	Process
2792	MediaCenter.exe

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-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

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"	c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4960	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2120	c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2792	2120	c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe	82
PID 2120 wrote to memory of 2792	2120	c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe	82
PID 2120 wrote to memory of 2792	2120	c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe	82
PID 2120 wrote to memory of 4508	2120	c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe	94
PID 2120 wrote to memory of 4508	2120	c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe	94
PID 2120 wrote to memory of 4508	2120	c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe	94
PID 4508 wrote to memory of 4960	4508	cmd.exe	96
PID 4508 wrote to memory of 4960	4508	cmd.exe	96
PID 4508 wrote to memory of 4960	4508	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe
"C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:2792
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4508
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2120-132-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/2792-133-0x0000000000400000-0x0000000000420000-memory.dmp