sakula | 17f53b9d55848d903786c987157816c97bcb3304cc06b4b98bed561159245f34

General

Target

99583c439fc950e425f3dc8c06cba936.exe
Size

392KB
MD5

99583c439fc950e425f3dc8c06cba936
SHA1

07021f9f46fb44e784da837aeeecec9ee6597f7c
SHA256

17f53b9d55848d903786c987157816c97bcb3304cc06b4b98bed561159245f34
SHA512

75ec2d697a49e4eabe13671f5b826c30017d5056be7ceeb2f6c1d7ffc2dd293cc3a7fd918a7045241d47e95b89f006eb3f060222c621384dae3ca8692a9cd84f
SSDEEP

6144:M29qRfVSndj30B3wBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/TU7kn5e:0RfQn+w8EYiBlMkn5f9J105r

Score

10^/10

sakula persistence rat trojan

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

Processes:

resource	yara_rule
behavioral1/memory/2208-1-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral1/memory/2196-7-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral1/memory/2208-8-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2628 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2196 MediaCenter.exe
Loads dropped DLL 1 IoCs

Processes:

99583c439fc950e425f3dc8c06cba936.exe

pid process

2208 99583c439fc950e425f3dc8c06cba936.exe

pid	process
2628	cmd.exe

pid	process
2196	MediaCenter.exe

pid	process
2208	99583c439fc950e425f3dc8c06cba936.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

99583c439fc950e425f3dc8c06cba936.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"	99583c439fc950e425f3dc8c06cba936.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

3052 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

99583c439fc950e425f3dc8c06cba936.exe

description pid process

Token: SeIncBasePriorityPrivilege 2208 99583c439fc950e425f3dc8c06cba936.exe

pid	process
3052	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2208	99583c439fc950e425f3dc8c06cba936.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

99583c439fc950e425f3dc8c06cba936.execmd.exe

description	pid	process	target process
PID 2208 wrote to memory of 2196	2208	99583c439fc950e425f3dc8c06cba936.exe	MediaCenter.exe
PID 2208 wrote to memory of 2196	2208	99583c439fc950e425f3dc8c06cba936.exe	MediaCenter.exe
PID 2208 wrote to memory of 2196	2208	99583c439fc950e425f3dc8c06cba936.exe	MediaCenter.exe
PID 2208 wrote to memory of 2196	2208	99583c439fc950e425f3dc8c06cba936.exe	MediaCenter.exe
PID 2208 wrote to memory of 2628	2208	99583c439fc950e425f3dc8c06cba936.exe	cmd.exe
PID 2208 wrote to memory of 2628	2208	99583c439fc950e425f3dc8c06cba936.exe	cmd.exe
PID 2208 wrote to memory of 2628	2208	99583c439fc950e425f3dc8c06cba936.exe	cmd.exe
PID 2208 wrote to memory of 2628	2208	99583c439fc950e425f3dc8c06cba936.exe	cmd.exe
PID 2628 wrote to memory of 3052	2628	cmd.exe	PING.EXE
PID 2628 wrote to memory of 3052	2628	cmd.exe	PING.EXE
PID 2628 wrote to memory of 3052	2628	cmd.exe	PING.EXE
PID 2628 wrote to memory of 3052	2628	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\99583c439fc950e425f3dc8c06cba936.exe
"C:\Users\Admin\AppData\Local\Temp\99583c439fc950e425f3dc8c06cba936.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2196

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\99583c439fc950e425f3dc8c06cba936.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2628

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3052

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\CabAE0D.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarAE5E.tmp
Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
392KB

MD5
76787ef61cd4ac94e1fb7d77843fc6eb

SHA1
cde08542ecbcfe6fbfafa1bd1c5f5aa0c697a066

SHA256
43f2dd353ac84ce18231467551cdeeca5fc57d9bd8a16f09b43f1362006240ca

SHA512
60c2f5b99cc164ae94ce611ef250fa9537fb759ea6ad78f4b197796995ca267f4d8ad54c26ddfcaf4c34ece0654d56189f354f10a84a0f39745c421aa353a284

Download Submit
memory/2196-7-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2208-1-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2208-5-0x0000000000230000-0x0000000000250000-memory.dmp

Filesize
128KB

Download
memory/2208-8-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads