sakula | fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30

General

Target

fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe
Size

216KB
MD5

aeed90702457d219e5ee5040f10a7f4f
SHA1

d5e324245c11febe7d973e87135dd8e43f661c5d
SHA256

fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30
SHA512

416824775fd93462a785be5e63e5835b992f82e756262bf2e043e529f333ac8432172a032d86ac18d21abfd3d38d6ee478a2a71fc21617596552485b33a139c1
SSDEEP

3072:d29DkEGRQixVSjLB130BYgjXjpEnQ77uZwOuz/xS3iGpZMq:d29qRfVSnr30B7Xj/GwBxE1+q

Score

10^/10

sakula persistence rat trojan upx

Malware Config

Signatures

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

Sakula payload 6 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral1/memory/1636-59-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/memory/1736-61-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/memory/1736-62-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/memory/1636-64-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1736 MediaCenter.exe

pid	process
1736	MediaCenter.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/1636-59-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/1736-61-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/1736-62-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/1636-64-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1660 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe

pid process

1636 fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe

pid	process
1660	cmd.exe

pid	process
1636	fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.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"	fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe

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

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1664 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe

description pid process

Token: SeIncBasePriorityPrivilege 1636 fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe

pid	process
1664	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1636	fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.execmd.exe

description	pid	process	target process
PID 1636 wrote to memory of 1736	1636	fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe	MediaCenter.exe
PID 1636 wrote to memory of 1736	1636	fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe	MediaCenter.exe
PID 1636 wrote to memory of 1736	1636	fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe	MediaCenter.exe
PID 1636 wrote to memory of 1736	1636	fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe	MediaCenter.exe
PID 1636 wrote to memory of 1660	1636	fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe	cmd.exe
PID 1636 wrote to memory of 1660	1636	fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe	cmd.exe
PID 1636 wrote to memory of 1660	1636	fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe	cmd.exe
PID 1636 wrote to memory of 1660	1636	fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe	cmd.exe
PID 1660 wrote to memory of 1664	1660	cmd.exe	PING.EXE
PID 1660 wrote to memory of 1664	1660	cmd.exe	PING.EXE
PID 1660 wrote to memory of 1664	1660	cmd.exe	PING.EXE
PID 1660 wrote to memory of 1664	1660	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe
"C:\Users\Admin\AppData\Local\Temp\fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1736

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\fea30fb740e6b44de81dc35bbb4e2ffac8d9f5dcb31cfa5808a69f4ccb32eb30.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1664

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
216KB

MD5
ec4c61891fb7eba2391720f828a84965

SHA1
132f22da476d6a867fcb7dc542bf088af51eadf2

SHA256
f92f3b6608f8844fd622fd9921515276ee0b317871a7ee6414fbebc1b30bc26e

SHA512
09c343d956557b7422aad38aee3710e6607e7bb46e2065924f8fa708b68b4897fd7e974ddb50b1977622dfe5f13b9220fecfde3459c0d53ff714025da7004e52

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
216KB

MD5
ec4c61891fb7eba2391720f828a84965

SHA1
132f22da476d6a867fcb7dc542bf088af51eadf2

SHA256
f92f3b6608f8844fd622fd9921515276ee0b317871a7ee6414fbebc1b30bc26e

SHA512
09c343d956557b7422aad38aee3710e6607e7bb46e2065924f8fa708b68b4897fd7e974ddb50b1977622dfe5f13b9220fecfde3459c0d53ff714025da7004e52

Download Submit
memory/1636-54-0x0000000075E51000-0x0000000075E53000-memory.dmp

Filesize
8KB

Download
memory/1636-59-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1636-60-0x0000000000230000-0x0000000000255000-memory.dmp

Filesize
148KB

Download
memory/1636-64-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1660-63-0x0000000000000000-mapping.dmp

Download
memory/1664-65-0x0000000000000000-mapping.dmp

Download
memory/1736-56-0x0000000000000000-mapping.dmp

Download
memory/1736-61-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1736-62-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads