sakula | 37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c

Analysis

max time kernel
138s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-06-2024 20:37

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General

Target

37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe
Size

108KB
MD5

3d5091b4c0e4ee6d408521a8a021770c
SHA1

c272dad21f055a44946cde9c2017a45511f59d28
SHA256

37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c
SHA512

2a723ac9623887f745b56022f43715e1e3d9ece96ad709674f18107df3ffebfcece0e9f3e164f4997d8542426830d336a82ce66799ff195476317e36ed614ad0
SSDEEP

1536:oQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+8es52z30rtr0izbR9Xwz9:329DkEGRQixVSjLwes5G30BfPvwh

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

www.polarroute.com

Signatures

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

Sakula payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2600-1-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral2/memory/3096-5-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/2600-6-0x0000000000400000-0x0000000000420000-memory.dmp	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:

37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3096 MediaCenter.exe

pid	process
3096	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.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

2096 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe

description pid process

Token: SeIncBasePriorityPrivilege 2600 37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe

pid	process
2096	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2600	37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.execmd.exe

description	pid	process	target process
PID 2600 wrote to memory of 3096	2600	37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe	MediaCenter.exe
PID 2600 wrote to memory of 3096	2600	37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe	MediaCenter.exe
PID 2600 wrote to memory of 3096	2600	37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe	MediaCenter.exe
PID 2600 wrote to memory of 4900	2600	37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe	cmd.exe
PID 2600 wrote to memory of 4900	2600	37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe	cmd.exe
PID 2600 wrote to memory of 4900	2600	37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe	cmd.exe
PID 4900 wrote to memory of 2096	4900	cmd.exe	PING.EXE
PID 4900 wrote to memory of 2096	4900	cmd.exe	PING.EXE
PID 4900 wrote to memory of 2096	4900	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe
"C:\Users\Admin\AppData\Local\Temp\37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2600

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3096

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\37973dfd239f46d994cfa4c6ec07e08c77859638db5325992cec7bd24612466c.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4900

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2096

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
108KB

MD5
dfaea58b34f89fcd6dbf76df1fb05376

SHA1
853632f086e1d109e06bf8463353e9596a20be43

SHA256
d10bd251fd4ef3d007bd06f1c27c227e91ef58c8aa475f61372c12adb86137f0

SHA512
d2f58b90305e9b8bf33adde760b281c016f193a4cdbb9a9f98a474b9ba5c0ec33c2d10a0c34e7f3126683caf50bf642f163f8375c1c2691f0052d144f1ac1997

Download Submit
memory/2600-1-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2600-6-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3096-5-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download