sakula | c5c9aae4a2a354178fbffcedd7e96e1b5c363d19479984cb762ac778e23dd04e

General

Target
c5c9aae4a2a354178fbffcedd7e96e1b5c363d19479984cb762ac778e23dd04e.exe
Size 99KB
Sample260826-mpke1styct
SHA256 c5c9aae4a2a354178fbffcedd7e96e1b5c363d19479984cb762ac778e23dd04e
MD5 6fa2f0a82c73fc13814a3ed285775e3c
SHA1 66e8c4ee6e5529956f38bb92d6663b7917b498ab
SHA512 06c847c9d04e7102c38e65478479f41f9ac458ffaf575915bda57e8abde2b1e93489b4895afd2b346a5848c922995a4a15f37f147c44d918db5c16f1846323f8
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrJxY:t0hpgz6xGhZamyF30BVxY
TLSH
T115A35B16B6D0C032E052153804B8E6635A7AF9324BBCC1977BC5177EBEB03D1993AF56
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution sakula persistence rat trojan

Malware Config

Signatures

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

Sakula payload 6 IoCs

resource	yara_rule
behavioral2/memory/2100-0-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/files/0x000e00000001c4df-4.dat	family_sakula
behavioral2/memory/5796-5-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/2100-7-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/5796-8-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/2100-9-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

pid	Process
5796	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	c5c9aae4a2a354178fbffcedd7e96e1b5c363d19479984cb762ac778e23dd04e.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4128	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5c9aae4a2a354178fbffcedd7e96e1b5c363d19479984cb762ac778e23dd04e.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4128	cmd.exe
4828	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4828	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2100	c5c9aae4a2a354178fbffcedd7e96e1b5c363d19479984cb762ac778e23dd04e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 5796	2100	c5c9aae4a2a354178fbffcedd7e96e1b5c363d19479984cb762ac778e23dd04e.exe	88
PID 2100 wrote to memory of 4128	2100	c5c9aae4a2a354178fbffcedd7e96e1b5c363d19479984cb762ac778e23dd04e.exe	90
PID 4128 wrote to memory of 4828	4128	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\c5c9aae4a2a354178fbffcedd7e96e1b5c363d19479984cb762ac778e23dd04e.exe
"C:\Users\Admin\AppData\Local\Temp\c5c9aae4a2a354178fbffcedd7e96e1b5c363d19479984cb762ac778e23dd04e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5796
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c5c9aae4a2a354178fbffcedd7e96e1b5c363d19479984cb762ac778e23dd04e.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4128
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4828

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 99KB
SHA256 cbe4243e1e1b587a37349e2469889d1a3d97a0757b4267733de211e8ed708dad
MD5 0cabd1d5c9f7b752e76421ee38b1c199
SHA1 0dd813dba47f73c127bdf90f24087ab9561f4b94
SHA512 58c16959477190ada0312a8861468567e71c9350938739d955512ff215d62e23b592df8fbf20890feddb5489e0fcba0c4f3e5da58966027fe84fa7e576a6771a
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrJxp:t0hpgz6xGhZamyF30BVxp
TLSH
T1C9A35A16B6D0C032E062153804B8E6635A7AF9324ABCC1977BC5177EBEB03D1993AF56
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2100-0-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2100-7-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2100-9-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/5796-5-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/5796-8-0x0000000000400000-0x000000000041B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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