sakula | f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfd

General

Target

f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe
Size

92KB
MD5

7f9cec21cad116f92679f87a1993fe00
SHA1

a9a180bc4e951f9d7af9ca59fa51608cd9422970
SHA256

f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfd
SHA512

bc8d69852baa5ee69e60fbb0eb9e4d27da4aabb9997a406d3a79189080339a1b494bb11b489057d4e2830a4587c540b6bf65c03869d9c95cf388cbd177718294
SSDEEP

1536:R7M3BhP/E9y9f/zMGv/4P6bR1ik5J/lEuU0Ay2s+eHxCEtkz30rtrz:O3BN+IfRO6bRnlZAvHcxCEtg30B3

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Signatures

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

Sakula payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x000a000000023b9d-2.dat	family_sakula

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe

Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid	Process
4272	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe

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

System Information Discovery
T1082

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

Processes:

f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exeAdobeUpdate.execmd.exePING.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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

Processes:

PING.EXEcmd.exe

pid	Process
3368	PING.EXE
4612	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
3368	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	780	f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.execmd.exe

description	pid	Process	procid_target
PID 780 wrote to memory of 4272	780	f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe	82
PID 780 wrote to memory of 4272	780	f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe	82
PID 780 wrote to memory of 4272	780	f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe	82
PID 780 wrote to memory of 4612	780	f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe	91
PID 780 wrote to memory of 4612	780	f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe	91
PID 780 wrote to memory of 4612	780	f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe	91
PID 4612 wrote to memory of 3368	4612	cmd.exe	93
PID 4612 wrote to memory of 3368	4612	cmd.exe	93
PID 4612 wrote to memory of 3368	4612	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe
"C:\Users\Admin\AppData\Local\Temp\f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:780
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4272
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f7abf1057a3d880c509ad7c4a151b8d56ca332223825db779f19bd7626699cfdN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4612
- - 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:3368

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

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

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

C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe

Filesize
92KB

MD5
a281a92037c27c8051b20ab234aeaf33

SHA1
4b1dc25436136de49650b72797521c67084a78ab

SHA256
cb3eaebc810e262823a904fba07913d512d3181735c2df746c15e5f493ec9beb

SHA512
0309eb66c2639a3749ac23a6632b26917cd14b5d7018ffc23cfc25d5c998c2662f271c6f70ea855c0b0907f2d420a13be735b8ab55961ef34b86687fd63da281

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads