sakula | 1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d

General

Target

1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.exe
Size

114KB
MD5

3c5be05adf2aca4bddb5a0fbd71b3e30
SHA1

b67458d4b1af2c950bac0a39fa36764532c6c4dd
SHA256

1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d
SHA512

6aceb813c7f0fe076bdc762844711aba56e7592e1dd22ce6277b7d0307ddccee8e44117a2f2791c07e6b386efeb37bbfe42893c19155307561d2431e21611142
SSDEEP

1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8TRgj:c0hpgz6xGhYJF30Blr0nhoutTRgj

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Signatures

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

Sakula payload 6 IoCs

resource	yara_rule
behavioral2/memory/2736-0-0x0000000000520000-0x0000000000541000-memory.dmp	family_sakula
behavioral2/files/0x000b000000023b96-3.dat	family_sakula
behavioral2/memory/4448-4-0x0000000000960000-0x0000000000981000-memory.dmp	family_sakula
behavioral2/memory/2736-6-0x0000000000520000-0x0000000000541000-memory.dmp	family_sakula
behavioral2/memory/4448-8-0x0000000000960000-0x0000000000981000-memory.dmp	family_sakula
behavioral2/memory/2736-9-0x0000000000520000-0x0000000000541000-memory.dmp	family_sakula

Downloads MZ/PE file 1 IoCs

flow	pid	Process
50	1740	Process not Found

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2508704002-2325818048-3575902788-1000\Control Panel\International\Geo\Nation	1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.exe

Executes dropped EXE 1 IoCs

pid	Process
4448	MediaCenter.exe

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"	1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2736-0-0x0000000000520000-0x0000000000541000-memory.dmp	upx
behavioral2/files/0x000b000000023b96-3.dat	upx
behavioral2/memory/4448-4-0x0000000000960000-0x0000000000981000-memory.dmp	upx
behavioral2/memory/2736-6-0x0000000000520000-0x0000000000541000-memory.dmp	upx
behavioral2/memory/4448-8-0x0000000000960000-0x0000000000981000-memory.dmp	upx
behavioral2/memory/2736-9-0x0000000000520000-0x0000000000541000-memory.dmp	upx

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 5 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.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 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3844	MicrosoftEdgeUpdate.exe
2044	cmd.exe
1052	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1052	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2736	1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 4448	2736	1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.exe	86
PID 2736 wrote to memory of 4448	2736	1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.exe	86
PID 2736 wrote to memory of 4448	2736	1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.exe	86
PID 2736 wrote to memory of 2044	2736	1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.exe	96
PID 2736 wrote to memory of 2044	2736	1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.exe	96
PID 2736 wrote to memory of 2044	2736	1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.exe	96
PID 2044 wrote to memory of 1052	2044	cmd.exe	98
PID 2044 wrote to memory of 1052	2044	cmd.exe	98
PID 2044 wrote to memory of 1052	2044	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.exe
"C:\Users\Admin\AppData\Local\Temp\1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.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:2736
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4448
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1e4d0b06a5da8ecc12d5f8006d77bc7fc4f5f093b2e7152aaee20a19420c175d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2044
- - 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:1052

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIwIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTQ4MDI4MjE2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3844

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

Replay Monitor

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Downloads

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

Filesize
114KB

MD5
36fcaef65ff6a7ab0e71514d3837c5ed

SHA1
7e22d9b312beaf267ec57a7eb8c2128da64f656f

SHA256
f6cbc8561e1fec9853bb184f5d7687e2297b323832605a4d7e495388a0ba8a05

SHA512
4d7e520401146b21e00f6af3bbb888920e1b99e4c8c3be3c33467c87c0824508a6207feae891adb9d65a84737a16de3ad925ecb849f2fa8857107c53fbff4299

Download Submit
memory/2736-0-0x0000000000520000-0x0000000000541000-memory.dmp

Filesize
132KB

Download
memory/2736-6-0x0000000000520000-0x0000000000541000-memory.dmp

Filesize
132KB

Download
memory/2736-9-0x0000000000520000-0x0000000000541000-memory.dmp

Filesize
132KB

Download
memory/4448-4-0x0000000000960000-0x0000000000981000-memory.dmp

Filesize
132KB

Download
memory/4448-8-0x0000000000960000-0x0000000000981000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads