sakula | 5427f52a114956785f0ed84d43b5ca4fa093fd8ac1bc2c9e663167e1b8876096

Analysis

max time kernel
167s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15-10-2023 19:41

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General

Target

996d9a8ea67e8a858088141a60696ee0_exe32.exe
Size

92KB
MD5

996d9a8ea67e8a858088141a60696ee0
SHA1

25634ffc25848e82eee22312140acccd1d145d43
SHA256

5427f52a114956785f0ed84d43b5ca4fa093fd8ac1bc2c9e663167e1b8876096
SHA512

5a6fab891a6d54d423618930ddfd1d6a69917370e5458f9b3f0125ee126f505db6167f70bfc249d6ee6760fe556b6303097e4daf811d5a54f2790a93b524638f
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrW:9bfVk29te2jqxCEtg30Bi

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 2 IoCs

Processes:

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

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

Processes:

996d9a8ea67e8a858088141a60696ee0_exe32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation	996d9a8ea67e8a858088141a60696ee0_exe32.exe

Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

4780 AdobeUpdate.exe

pid	process
4780	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

996d9a8ea67e8a858088141a60696ee0_exe32.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"	996d9a8ea67e8a858088141a60696ee0_exe32.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

3028 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

996d9a8ea67e8a858088141a60696ee0_exe32.exe

description pid process

Token: SeIncBasePriorityPrivilege 1916 996d9a8ea67e8a858088141a60696ee0_exe32.exe

pid	process
3028	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1916	996d9a8ea67e8a858088141a60696ee0_exe32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

996d9a8ea67e8a858088141a60696ee0_exe32.execmd.exe

description	pid	process	target process
PID 1916 wrote to memory of 4780	1916	996d9a8ea67e8a858088141a60696ee0_exe32.exe	AdobeUpdate.exe
PID 1916 wrote to memory of 4780	1916	996d9a8ea67e8a858088141a60696ee0_exe32.exe	AdobeUpdate.exe
PID 1916 wrote to memory of 4780	1916	996d9a8ea67e8a858088141a60696ee0_exe32.exe	AdobeUpdate.exe
PID 1916 wrote to memory of 4980	1916	996d9a8ea67e8a858088141a60696ee0_exe32.exe	cmd.exe
PID 1916 wrote to memory of 4980	1916	996d9a8ea67e8a858088141a60696ee0_exe32.exe	cmd.exe
PID 1916 wrote to memory of 4980	1916	996d9a8ea67e8a858088141a60696ee0_exe32.exe	cmd.exe
PID 4980 wrote to memory of 3028	4980	cmd.exe	PING.EXE
PID 4980 wrote to memory of 3028	4980	cmd.exe	PING.EXE
PID 4980 wrote to memory of 3028	4980	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\996d9a8ea67e8a858088141a60696ee0_exe32.exe
"C:\Users\Admin\AppData\Local\Temp\996d9a8ea67e8a858088141a60696ee0_exe32.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916

C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
2⤵
- Executes dropped EXE
PID:4780

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\996d9a8ea67e8a858088141a60696ee0_exe32.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4980

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3028

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

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
dc0a7a6ea944ad22c235a8d082578513

SHA1
4aaf2150e0777793379768726ed1e852c9e97da7

SHA256
267b86e67d6a7936bb911c30d7943346bf62a06e3d6b99238b714a6d8fe7a8a4

SHA512
629f552ce890ea8224141ee8761666c4414e088131554b8346fd128fcad63a4f805583a7a6f3879de3b07a3533a28a8dcfe98b7602c42586071de116de05ad5f

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Filesize
92KB

MD5
dc0a7a6ea944ad22c235a8d082578513

SHA1
4aaf2150e0777793379768726ed1e852c9e97da7

SHA256
267b86e67d6a7936bb911c30d7943346bf62a06e3d6b99238b714a6d8fe7a8a4

SHA512
629f552ce890ea8224141ee8761666c4414e088131554b8346fd128fcad63a4f805583a7a6f3879de3b07a3533a28a8dcfe98b7602c42586071de116de05ad5f

Download Submit