sakula | 5be17637b3e3a792a734fe6509d3c40a56218780c66f7f211ce5adfcd0921e56

General

Target

18a92d2c3353b7e1de84834655a00987_JC.exe
Size

42KB
MD5

18a92d2c3353b7e1de84834655a00987
SHA1

961fca877600937d0cb74a1f191a4b9a94554345
SHA256

5be17637b3e3a792a734fe6509d3c40a56218780c66f7f211ce5adfcd0921e56
SHA512

3ad963c8b05e3343fb7ed8039610720c332bfc400f36952a4831b82debdc7e0da606cebb6452bddded5afcf1c9a6a255ae8bb9af7f40d64cab7e7a1fd28777e5
SSDEEP

768:fvQB/z0pqrLoyT8I+E1j+KPPIYu8T0aTsJK56VO8XM0Wns+b2znpNqPP:fODhc+yBJW0WTU5XM1nJqjp0X

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 4 IoCs

resource	yara_rule
behavioral1/memory/2440-7-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2156-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2440-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2156-73-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2676	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2156	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
2440	18a92d2c3353b7e1de84834655a00987_JC.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2440-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/files/0x000800000001210a-2.dat	upx
behavioral1/memory/2156-6-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/files/0x000800000001210a-5.dat	upx
behavioral1/memory/2440-7-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2156-10-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2440-15-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2156-73-0x0000000000400000-0x0000000000424000-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"	18a92d2c3353b7e1de84834655a00987_JC.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
2672	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2440	18a92d2c3353b7e1de84834655a00987_JC.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2156	2440	18a92d2c3353b7e1de84834655a00987_JC.exe	28
PID 2440 wrote to memory of 2156	2440	18a92d2c3353b7e1de84834655a00987_JC.exe	28
PID 2440 wrote to memory of 2156	2440	18a92d2c3353b7e1de84834655a00987_JC.exe	28
PID 2440 wrote to memory of 2156	2440	18a92d2c3353b7e1de84834655a00987_JC.exe	28
PID 2440 wrote to memory of 2676	2440	18a92d2c3353b7e1de84834655a00987_JC.exe	30
PID 2440 wrote to memory of 2676	2440	18a92d2c3353b7e1de84834655a00987_JC.exe	30
PID 2440 wrote to memory of 2676	2440	18a92d2c3353b7e1de84834655a00987_JC.exe	30
PID 2440 wrote to memory of 2676	2440	18a92d2c3353b7e1de84834655a00987_JC.exe	30
PID 2676 wrote to memory of 2672	2676	cmd.exe	32
PID 2676 wrote to memory of 2672	2676	cmd.exe	32
PID 2676 wrote to memory of 2672	2676	cmd.exe	32
PID 2676 wrote to memory of 2672	2676	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\18a92d2c3353b7e1de84834655a00987_JC.exe
"C:\Users\Admin\AppData\Local\Temp\18a92d2c3353b7e1de84834655a00987_JC.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:2156
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18a92d2c3353b7e1de84834655a00987_JC.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2672

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

C:\Users\Admin\AppData\Local\Temp\Cab73DB.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

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

Filesize
42KB

MD5
c61f82ae1d222699022a7263fa1d5a89

SHA1
fc4ecaf3bbc86adf219ffc4623fd974bd896c54a

SHA256
bc8e8bf7d79693d3fbe2d30dae18e6f7ef0a5e165c2058e028e0ee1260f742e8

SHA512
c70184a09a3278dc20c2aed680e903bce55fe202dd75c7fd6d9344c98de4fb992a4fc4b36ca7b8e94dfce3c57b28e3a8d9f2427900cf1aeeab6f4f1c0d297102

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar743B.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

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

Filesize
42KB

MD5
c61f82ae1d222699022a7263fa1d5a89

SHA1
fc4ecaf3bbc86adf219ffc4623fd974bd896c54a

SHA256
bc8e8bf7d79693d3fbe2d30dae18e6f7ef0a5e165c2058e028e0ee1260f742e8

SHA512
c70184a09a3278dc20c2aed680e903bce55fe202dd75c7fd6d9344c98de4fb992a4fc4b36ca7b8e94dfce3c57b28e3a8d9f2427900cf1aeeab6f4f1c0d297102

Download Submit
memory/2156-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2156-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2156-73-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2440-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2440-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2440-8-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/2440-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2440-16-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads