sakula | 07ef5cdad470b7d7f1b90675b3050ed63148cc24dca01a2074cad94e78673e8b

Analysis

max time kernel
133s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 02:24

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General

Target

505661cf2143ff9bcdd7cb7f387c0cd0_NEAS.exe
Size

92KB
MD5

505661cf2143ff9bcdd7cb7f387c0cd0
SHA1

309b267f70fd371195ba0150d2b7542fcdc84c70
SHA256

07ef5cdad470b7d7f1b90675b3050ed63148cc24dca01a2074cad94e78673e8b
SHA512

ca4aa30541ae77c7c3a500295e360e360d6952c364617a88f9d6b51ec2604c11307c92d606d879290a6a9d210a554e1f00a68f742e0d56718b815f685b9a76c7
SSDEEP

1536:R7M3BhP/E9y9f/zMGv/4P6bR1ik5J/lEuU0Ay2s+eHxCEtkz30rtrg:O3BN+IfRO6bRnlZAvHcxCEtg30Bc

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

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

Sakula payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000b000000023bba-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	505661cf2143ff9bcdd7cb7f387c0cd0_NEAS.exe

Executes dropped EXE 1 IoCs

pid	Process
1260	AdobeUpdate.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\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	505661cf2143ff9bcdd7cb7f387c0cd0_NEAS.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

pid	Process
3436	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3620	505661cf2143ff9bcdd7cb7f387c0cd0_NEAS.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 1260	3620	505661cf2143ff9bcdd7cb7f387c0cd0_NEAS.exe	84
PID 3620 wrote to memory of 1260	3620	505661cf2143ff9bcdd7cb7f387c0cd0_NEAS.exe	84
PID 3620 wrote to memory of 1260	3620	505661cf2143ff9bcdd7cb7f387c0cd0_NEAS.exe	84
PID 3620 wrote to memory of 2496	3620	505661cf2143ff9bcdd7cb7f387c0cd0_NEAS.exe	98
PID 3620 wrote to memory of 2496	3620	505661cf2143ff9bcdd7cb7f387c0cd0_NEAS.exe	98
PID 3620 wrote to memory of 2496	3620	505661cf2143ff9bcdd7cb7f387c0cd0_NEAS.exe	98
PID 2496 wrote to memory of 3436	2496	cmd.exe	100
PID 2496 wrote to memory of 3436	2496	cmd.exe	100
PID 2496 wrote to memory of 3436	2496	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\505661cf2143ff9bcdd7cb7f387c0cd0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\505661cf2143ff9bcdd7cb7f387c0cd0_NEAS.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3620
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  PID:1260
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\505661cf2143ff9bcdd7cb7f387c0cd0_NEAS.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:3436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

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
5874b1d3848681452081194cac890d13

SHA1
43b6b4b5114355832406dd64d023c3aacddaaee2

SHA256
1c16e2830c1b5dbcb72ca7088869199e911338cf978d3b3dcefefcbad6369d42

SHA512
ecae4c65ebb0cb117541c3a18ae90ebdecf004032d2b015b954acec902da3ec981d8787656542792546f5438378ce820fd96f0106c3cda048bf785195c638c27

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads