sakula | 835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11

General

Target

835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe
Size

98KB
MD5

f40ce157c94f1046a38c37bc7a384067
SHA1

2ba16669dd78a42a158cb0b4f58ebe6f1054c998
SHA256

835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11
SHA512

b644ff36e3b31baf4d3552410170ea26c5c6535c41244f908f3aad22eccbbd3dcac02cb79e89f24fd53350a32b8e6c24f73187b41fbf4e131e30ced83ab18083
SSDEEP

1536:XQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+ees52z30rtrHuxzuK:429DkEGRQixVSjLaes5G30Bod

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 2 IoCs

Processes:

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

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4880 MediaCenter.exe

pid	process
4880	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

Processes:

835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.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"	835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.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

Processes:

PING.EXE

pid process

4728 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe

description pid process

Token: SeIncBasePriorityPrivilege 4676 835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe

pid	process
4728	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	4676	835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.execmd.exe

description	pid	process	target process
PID 4676 wrote to memory of 4880	4676	835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe	MediaCenter.exe
PID 4676 wrote to memory of 4880	4676	835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe	MediaCenter.exe
PID 4676 wrote to memory of 4880	4676	835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe	MediaCenter.exe
PID 4676 wrote to memory of 4756	4676	835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe	cmd.exe
PID 4676 wrote to memory of 4756	4676	835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe	cmd.exe
PID 4676 wrote to memory of 4756	4676	835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe	cmd.exe
PID 4756 wrote to memory of 4728	4756	cmd.exe	PING.EXE
PID 4756 wrote to memory of 4728	4756	cmd.exe	PING.EXE
PID 4756 wrote to memory of 4728	4756	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe
"C:\Users\Admin\AppData\Local\Temp\835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4676

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4880

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\835e72ea7ba1ebf75a8fe65508d9d2d704d1118731930fa28c8df82153cddd11.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4756

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4728

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
98KB

MD5
189eef670b0cea22b4b60754122cf809

SHA1
055c5e749ba23d8bb759ddcc03687ff2181abf32

SHA256
1baf29598a606475ee3d821a91cd0c901dc465ae394b3f37b18e578073666387

SHA512
5229e688e04da8a4da423a23cbe208b59b05bd7cb7d2de33659b0f0c896fdff733c9f06111e1cf0b1657e6c407a514ceb8f48c9a0126451c32647325b2a5ba40

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
98KB

MD5
189eef670b0cea22b4b60754122cf809

SHA1
055c5e749ba23d8bb759ddcc03687ff2181abf32

SHA256
1baf29598a606475ee3d821a91cd0c901dc465ae394b3f37b18e578073666387

SHA512
5229e688e04da8a4da423a23cbe208b59b05bd7cb7d2de33659b0f0c896fdff733c9f06111e1cf0b1657e6c407a514ceb8f48c9a0126451c32647325b2a5ba40

Download Submit
memory/4728-136-0x0000000000000000-mapping.dmp

Download
memory/4756-135-0x0000000000000000-mapping.dmp

Download
memory/4880-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads