sakula | 988d17354a90464443e357fa7f48c3330f497050c2c0830d9fbd73f327a83dd7

Analysis

max time kernel
122s
max time network
142s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
20-12-2023 13:43

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General

Target

bb13440e420c51a76dc5d4c688c69abd.exe
Size

92KB
MD5

bb13440e420c51a76dc5d4c688c69abd
SHA1

dae86a5db56ea239a1e238bd5d896e203a465f4f
SHA256

988d17354a90464443e357fa7f48c3330f497050c2c0830d9fbd73f327a83dd7
SHA512

f447aa55f48b6f7b3e0c9cc1c1e47ed61460fa8e6dd0b517e83f6634e917f4ac1b3148eedf67db01a37a530494e5efc42e494800d75714db2f7caf98b9314198
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrQ:9bfVk29te2jqxCEtg30BE

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

www.savmpet.com

Signatures

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

Sakula payload 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2144 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

1644 AdobeUpdate.exe
Loads dropped DLL 4 IoCs

Processes:

bb13440e420c51a76dc5d4c688c69abd.exeAdobeUpdate.exe

pid process

1288 bb13440e420c51a76dc5d4c688c69abd.exe
1644 AdobeUpdate.exe
1644 AdobeUpdate.exe
1644 AdobeUpdate.exe

pid	process
2144	cmd.exe

pid	process
1644	AdobeUpdate.exe

pid	process
1288	bb13440e420c51a76dc5d4c688c69abd.exe
1644	AdobeUpdate.exe
1644	AdobeUpdate.exe
1644	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

bb13440e420c51a76dc5d4c688c69abd.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	bb13440e420c51a76dc5d4c688c69abd.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

Processes:

PING.EXE

pid process

1732 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bb13440e420c51a76dc5d4c688c69abd.exe

description pid process

Token: SeIncBasePriorityPrivilege 1288 bb13440e420c51a76dc5d4c688c69abd.exe

pid	process
1732	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1288	bb13440e420c51a76dc5d4c688c69abd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

bb13440e420c51a76dc5d4c688c69abd.execmd.exe

description	pid	process	target process
PID 1288 wrote to memory of 1644	1288	bb13440e420c51a76dc5d4c688c69abd.exe	AdobeUpdate.exe
PID 1288 wrote to memory of 1644	1288	bb13440e420c51a76dc5d4c688c69abd.exe	AdobeUpdate.exe
PID 1288 wrote to memory of 1644	1288	bb13440e420c51a76dc5d4c688c69abd.exe	AdobeUpdate.exe
PID 1288 wrote to memory of 1644	1288	bb13440e420c51a76dc5d4c688c69abd.exe	AdobeUpdate.exe
PID 1288 wrote to memory of 1644	1288	bb13440e420c51a76dc5d4c688c69abd.exe	AdobeUpdate.exe
PID 1288 wrote to memory of 1644	1288	bb13440e420c51a76dc5d4c688c69abd.exe	AdobeUpdate.exe
PID 1288 wrote to memory of 1644	1288	bb13440e420c51a76dc5d4c688c69abd.exe	AdobeUpdate.exe
PID 1288 wrote to memory of 2144	1288	bb13440e420c51a76dc5d4c688c69abd.exe	cmd.exe
PID 1288 wrote to memory of 2144	1288	bb13440e420c51a76dc5d4c688c69abd.exe	cmd.exe
PID 1288 wrote to memory of 2144	1288	bb13440e420c51a76dc5d4c688c69abd.exe	cmd.exe
PID 1288 wrote to memory of 2144	1288	bb13440e420c51a76dc5d4c688c69abd.exe	cmd.exe
PID 2144 wrote to memory of 1732	2144	cmd.exe	PING.EXE
PID 2144 wrote to memory of 1732	2144	cmd.exe	PING.EXE
PID 2144 wrote to memory of 1732	2144	cmd.exe	PING.EXE
PID 2144 wrote to memory of 1732	2144	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\bb13440e420c51a76dc5d4c688c69abd.exe
"C:\Users\Admin\AppData\Local\Temp\bb13440e420c51a76dc5d4c688c69abd.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1288

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:1644

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\bb13440e420c51a76dc5d4c688c69abd.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2144

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1732

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Filesize
92KB

MD5
2fda0efd852becb9c5e082556e7a12e7

SHA1
a5094e51b1a30bbad6eca09bd7c85cc774c89292

SHA256
29dca11928d24e0f56849d21c24a7529a37eb9ba3c2e607516cd0245bfa06788

SHA512
aad19bb894c1639e5b1b8cd5c9590e1dde6765e72d25b325378feb93666b3199203b2304bb360022d24d8bf34b738e68b72d2b9e3af32839066dff0e54cdf94a

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