sakula | 5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f

General

Target

5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe
Size

92KB
MD5

5237e96881dc205e761b920550a3ae0f
SHA1

1a2eba62f37ffacf0311d0b8d535526c90254c21
SHA256

5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f
SHA512

82079d87e00ebfd9fd7a81b10a838726ba06323dfea95ba008393a961a3770a1ba857fa867f4a9ce40bd36426053895980929dc41050e9232a7667f2b9d1b15d
SSDEEP

1536:R7M3BhP/E9y9f/zMGv/4P6bR1ik5J/lEuU0Ay2s+eHxCEtkz30rtrs:O3BN+IfRO6bRnlZAvHcxCEtg30Bw

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
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2096 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

2100 AdobeUpdate.exe
Loads dropped DLL 4 IoCs

Processes:

5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exeAdobeUpdate.exe

pid process

2392 5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe
2100 AdobeUpdate.exe
2100 AdobeUpdate.exe
2100 AdobeUpdate.exe

pid	process
2096	cmd.exe

pid	process
2100	AdobeUpdate.exe

pid	process
2392	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe
2100	AdobeUpdate.exe
2100	AdobeUpdate.exe
2100	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.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"	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.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:

5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exeAdobeUpdate.execmd.exePING.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.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:

cmd.exePING.EXE

pid process

2096 cmd.exe
3008 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3008 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe

description pid process

Token: SeIncBasePriorityPrivilege 2392 5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe

pid	process
2096	cmd.exe
3008	PING.EXE

pid	process
3008	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2392	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.execmd.exe

description	pid	process	target process
PID 2392 wrote to memory of 2100	2392	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	AdobeUpdate.exe
PID 2392 wrote to memory of 2100	2392	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	AdobeUpdate.exe
PID 2392 wrote to memory of 2100	2392	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	AdobeUpdate.exe
PID 2392 wrote to memory of 2100	2392	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	AdobeUpdate.exe
PID 2392 wrote to memory of 2100	2392	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	AdobeUpdate.exe
PID 2392 wrote to memory of 2100	2392	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	AdobeUpdate.exe
PID 2392 wrote to memory of 2100	2392	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	AdobeUpdate.exe
PID 2392 wrote to memory of 2096	2392	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	cmd.exe
PID 2392 wrote to memory of 2096	2392	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	cmd.exe
PID 2392 wrote to memory of 2096	2392	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	cmd.exe
PID 2392 wrote to memory of 2096	2392	5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe	cmd.exe
PID 2096 wrote to memory of 3008	2096	cmd.exe	PING.EXE
PID 2096 wrote to memory of 3008	2096	cmd.exe	PING.EXE
PID 2096 wrote to memory of 3008	2096	cmd.exe	PING.EXE
PID 2096 wrote to memory of 3008	2096	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe
"C:\Users\Admin\AppData\Local\Temp\5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2100
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5c7f8b81d0678a3d9621b004b296602dde72934fea4bc7544e4d22400e2ab37f.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - 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:3008

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

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

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

Filesize
92KB

MD5
106fc70746b6bcdfce1c9d41de4bcd2c

SHA1
7dfd536984fdf429ccfeef8020a92255c0c655c6

SHA256
3d4c2a10ceed040518317c0afc3c35992fb384447a0d06800f82345354ac546d

SHA512
0dfc9f0e4b152e9fae2ec7d9bf1676ad13629139fefe6c80b5e7f423429d6163269a91b84974f45e869019bd63420b04c51d134bdd18a62d6628295e52811067

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads