sakula | f00a881478ad56594918e540141374332c15574ad4491d8475a3067db32867dd

Analysis

max time kernel
139s
max time network
151s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19-12-2023 12:59

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General

Target

2b7044d1887a308585a8e27e0c8897c9.exe
Size

80KB
MD5

2b7044d1887a308585a8e27e0c8897c9
SHA1

8baa4f9f57f45e81c2fb211ca8ecbd68a87ccdab
SHA256

f00a881478ad56594918e540141374332c15574ad4491d8475a3067db32867dd
SHA512

c899005c984b2b8e43b210e8eb1cb3910d7179e7080e2fec3c633ce6550eca3ca093534935b0676192f95eb39c2e3bd46dd41d5b1b179006b86d3cd3a60197cb
SSDEEP

1536:hoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroO:S0hpgz6xGhTjwHN30BEO

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 1 IoCs

Processes:

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

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2520 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2060 MediaCenter.exe
Loads dropped DLL 2 IoCs

Processes:

2b7044d1887a308585a8e27e0c8897c9.exe

pid process

2304 2b7044d1887a308585a8e27e0c8897c9.exe
2304 2b7044d1887a308585a8e27e0c8897c9.exe

pid	process
2520	cmd.exe

pid	process
2060	MediaCenter.exe

pid	process
2304	2b7044d1887a308585a8e27e0c8897c9.exe
2304	2b7044d1887a308585a8e27e0c8897c9.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2b7044d1887a308585a8e27e0c8897c9.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"	2b7044d1887a308585a8e27e0c8897c9.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

2572 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2b7044d1887a308585a8e27e0c8897c9.exe

description pid process

Token: SeIncBasePriorityPrivilege 2304 2b7044d1887a308585a8e27e0c8897c9.exe

pid	process
2572	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2304	2b7044d1887a308585a8e27e0c8897c9.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

2b7044d1887a308585a8e27e0c8897c9.execmd.exe

description	pid	process	target process
PID 2304 wrote to memory of 2060	2304	2b7044d1887a308585a8e27e0c8897c9.exe	MediaCenter.exe
PID 2304 wrote to memory of 2060	2304	2b7044d1887a308585a8e27e0c8897c9.exe	MediaCenter.exe
PID 2304 wrote to memory of 2060	2304	2b7044d1887a308585a8e27e0c8897c9.exe	MediaCenter.exe
PID 2304 wrote to memory of 2060	2304	2b7044d1887a308585a8e27e0c8897c9.exe	MediaCenter.exe
PID 2304 wrote to memory of 2520	2304	2b7044d1887a308585a8e27e0c8897c9.exe	cmd.exe
PID 2304 wrote to memory of 2520	2304	2b7044d1887a308585a8e27e0c8897c9.exe	cmd.exe
PID 2304 wrote to memory of 2520	2304	2b7044d1887a308585a8e27e0c8897c9.exe	cmd.exe
PID 2304 wrote to memory of 2520	2304	2b7044d1887a308585a8e27e0c8897c9.exe	cmd.exe
PID 2520 wrote to memory of 2572	2520	cmd.exe	PING.EXE
PID 2520 wrote to memory of 2572	2520	cmd.exe	PING.EXE
PID 2520 wrote to memory of 2572	2520	cmd.exe	PING.EXE
PID 2520 wrote to memory of 2572	2520	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\2b7044d1887a308585a8e27e0c8897c9.exe
"C:\Users\Admin\AppData\Local\Temp\2b7044d1887a308585a8e27e0c8897c9.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2060

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2b7044d1887a308585a8e27e0c8897c9.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2520

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2572

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
80KB

MD5
a2b5b4468ef05aa63c65371227060dd2

SHA1
0e298cc4d79aa8f4d124bb4165c93343656cbab2

SHA256
dda28950ff393bd4e45d2be54ee10d8901ad2e19be2d3d0212bbd7f8198039be

SHA512
e17a19e182646a67f618a8af90981e98ad45b0a9b1c2555fa933719f517f20f08c0663d29cf253e05b001c7548d6867ac822378928abcfdf1c0fbdda3fa576c7

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