sakula | ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147

General

Target

ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe
Size

63KB
MD5

2a13ce031540a0eb6231dbc005827373
SHA1

bb4a93a1c4f6f0f8d226d42d6fe57874b9d29d6b
SHA256

ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147
SHA512

4ff8a8d84985a028340b37d997bb176e6325c5b9395ffecd5472d546aea57bc5bd587d3741c20c43fc32fb9df154ac0769a54b2748517d1ab74faf1c2eb78db0
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrl:0PPUj3+5FMIn8To94wa7l

Score

10^/10

sakula persistence rat trojan upx

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

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

Sakula payload 5 IoCs

resource	yara_rule
behavioral1/memory/1724-7-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/1644-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/1724-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/1644-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/1724-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

UPX dump on OEP (original entry point) 7 IoCs

resource	yara_rule
behavioral1/memory/1644-0-0x0000000000400000-0x0000000000424000-memory.dmp	UPX
behavioral1/files/0x0032000000015d09-2.dat	UPX
behavioral1/memory/1724-7-0x0000000000400000-0x0000000000424000-memory.dmp	UPX
behavioral1/memory/1644-8-0x0000000000400000-0x0000000000424000-memory.dmp	UPX
behavioral1/memory/1724-9-0x0000000000400000-0x0000000000424000-memory.dmp	UPX
behavioral1/memory/1644-15-0x0000000000400000-0x0000000000424000-memory.dmp	UPX
behavioral1/memory/1724-20-0x0000000000400000-0x0000000000424000-memory.dmp	UPX

Deletes itself 1 IoCs

pid	Process
2824	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1724	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
1644	ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1644-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/files/0x0032000000015d09-2.dat	upx
behavioral1/memory/1724-7-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/1644-8-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/1724-9-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/1644-15-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/1724-20-0x0000000000400000-0x0000000000424000-memory.dmp	upx

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"	ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.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

pid	Process
2652	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1644	ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1724	1644	ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe	28
PID 1644 wrote to memory of 1724	1644	ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe	28
PID 1644 wrote to memory of 1724	1644	ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe	28
PID 1644 wrote to memory of 1724	1644	ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe	28
PID 1644 wrote to memory of 2824	1644	ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe	30
PID 1644 wrote to memory of 2824	1644	ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe	30
PID 1644 wrote to memory of 2824	1644	ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe	30
PID 1644 wrote to memory of 2824	1644	ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe	30
PID 2824 wrote to memory of 2652	2824	cmd.exe	32
PID 2824 wrote to memory of 2652	2824	cmd.exe	32
PID 2824 wrote to memory of 2652	2824	cmd.exe	32
PID 2824 wrote to memory of 2652	2824	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe
"C:\Users\Admin\AppData\Local\Temp\ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:1724
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ebf23ac2a64b881d2b9d6b7a844476dd8f1907a2aa73f032aa9d6aa286227147.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

Filesize
63KB

MD5
0919fca60a9d9db67fb277d93e92b5d8

SHA1
2b676f7198349e158c686ba95871bff851a3f520

SHA256
c1fda4565a5055ef7f7e75e06603006a3de7744522fbb9b34f45dd08b4b82142

SHA512
5f797d9a7e6ae67ad566cac58f8513b2af293d07f30eaa1419f97165611d0a5d04be6c83acad7ae4bb4ccee80b2880bb94bcde5ae119f29759e6ac733bef1474

Download Submit
memory/1644-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1644-6-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/1644-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1644-12-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/1644-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1724-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1724-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1724-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads