strrat | ea4bceb3df15541d335307a4c24db4829bcc7a0199900f89ba4a8cc55a7cf468

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2023 09:12

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General

Target

ORDER-230278.jar
Size

70KB
MD5

a3ac8935c4feb0eef726668c1bd88498
SHA1

dd43d61cfdc0bcbd12c5ea4094edf8afb623b4ac
SHA256

7f5418868f6f347af4a7c7652e0d96b8fd2a1be9cd5c53b33265769e6210844f
SHA512

985f1373fbbbae84073a1853ed949898a564f1a649a25cf0ab3e89b993c47d4f978bb74b55adad1e8eba4e1bcbff3fffac9431db6a63a8bd7f4f0331bac95b6e
SSDEEP

1536:N1v9xQj4jxuA1gtPVfoySqawKXJ3zyse7isCW:T9G8jngt9HdqbeWQ

Score

10^/10

strrat persistence stealer trojan

Malware Config

Signatures

STRRAT
STRRAT is a remote access tool than can steal credentials and log keystrokes.
trojan stealer strrat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ORDER-230278.jar	java.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ORDER-230278 = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ORDER-230278.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ORDER-230278 = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ORDER-230278.jar\""	java.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
30	ip-api.com

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
3928	schtasks.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	908	WMIC.exe
Token: SeSecurityPrivilege	908	WMIC.exe
Token: SeTakeOwnershipPrivilege	908	WMIC.exe
Token: SeLoadDriverPrivilege	908	WMIC.exe
Token: SeSystemProfilePrivilege	908	WMIC.exe
Token: SeSystemtimePrivilege	908	WMIC.exe
Token: SeProfSingleProcessPrivilege	908	WMIC.exe
Token: SeIncBasePriorityPrivilege	908	WMIC.exe
Token: SeCreatePagefilePrivilege	908	WMIC.exe
Token: SeBackupPrivilege	908	WMIC.exe
Token: SeRestorePrivilege	908	WMIC.exe
Token: SeShutdownPrivilege	908	WMIC.exe
Token: SeDebugPrivilege	908	WMIC.exe
Token: SeSystemEnvironmentPrivilege	908	WMIC.exe
Token: SeRemoteShutdownPrivilege	908	WMIC.exe
Token: SeUndockPrivilege	908	WMIC.exe
Token: SeManageVolumePrivilege	908	WMIC.exe
Token: 33	908	WMIC.exe
Token: 34	908	WMIC.exe
Token: 35	908	WMIC.exe
Token: 36	908	WMIC.exe
Token: SeIncreaseQuotaPrivilege	908	WMIC.exe
Token: SeSecurityPrivilege	908	WMIC.exe
Token: SeTakeOwnershipPrivilege	908	WMIC.exe
Token: SeLoadDriverPrivilege	908	WMIC.exe
Token: SeSystemProfilePrivilege	908	WMIC.exe
Token: SeSystemtimePrivilege	908	WMIC.exe
Token: SeProfSingleProcessPrivilege	908	WMIC.exe
Token: SeIncBasePriorityPrivilege	908	WMIC.exe
Token: SeCreatePagefilePrivilege	908	WMIC.exe
Token: SeBackupPrivilege	908	WMIC.exe
Token: SeRestorePrivilege	908	WMIC.exe
Token: SeShutdownPrivilege	908	WMIC.exe
Token: SeDebugPrivilege	908	WMIC.exe
Token: SeSystemEnvironmentPrivilege	908	WMIC.exe
Token: SeRemoteShutdownPrivilege	908	WMIC.exe
Token: SeUndockPrivilege	908	WMIC.exe
Token: SeManageVolumePrivilege	908	WMIC.exe
Token: 33	908	WMIC.exe
Token: 34	908	WMIC.exe
Token: 35	908	WMIC.exe
Token: 36	908	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4344	WMIC.exe
Token: SeSecurityPrivilege	4344	WMIC.exe
Token: SeTakeOwnershipPrivilege	4344	WMIC.exe
Token: SeLoadDriverPrivilege	4344	WMIC.exe
Token: SeSystemProfilePrivilege	4344	WMIC.exe
Token: SeSystemtimePrivilege	4344	WMIC.exe
Token: SeProfSingleProcessPrivilege	4344	WMIC.exe
Token: SeIncBasePriorityPrivilege	4344	WMIC.exe
Token: SeCreatePagefilePrivilege	4344	WMIC.exe
Token: SeBackupPrivilege	4344	WMIC.exe
Token: SeRestorePrivilege	4344	WMIC.exe
Token: SeShutdownPrivilege	4344	WMIC.exe
Token: SeDebugPrivilege	4344	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4344	WMIC.exe
Token: SeRemoteShutdownPrivilege	4344	WMIC.exe
Token: SeUndockPrivilege	4344	WMIC.exe
Token: SeManageVolumePrivilege	4344	WMIC.exe
Token: 33	4344	WMIC.exe
Token: 34	4344	WMIC.exe
Token: 35	4344	WMIC.exe
Token: 36	4344	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4344	WMIC.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 3488	1092	java.exe	86
PID 1092 wrote to memory of 3488	1092	java.exe	86
PID 1092 wrote to memory of 4068	1092	java.exe	88
PID 1092 wrote to memory of 4068	1092	java.exe	88
PID 3488 wrote to memory of 3928	3488	cmd.exe	90
PID 3488 wrote to memory of 3928	3488	cmd.exe	90
PID 4068 wrote to memory of 4136	4068	java.exe	98
PID 4068 wrote to memory of 4136	4068	java.exe	98
PID 4136 wrote to memory of 908	4136	cmd.exe	100
PID 4136 wrote to memory of 908	4136	cmd.exe	100
PID 4068 wrote to memory of 4872	4068	java.exe	101
PID 4068 wrote to memory of 4872	4068	java.exe	101
PID 4872 wrote to memory of 4344	4872	cmd.exe	103
PID 4872 wrote to memory of 4344	4872	cmd.exe	103
PID 4068 wrote to memory of 848	4068	java.exe	104
PID 4068 wrote to memory of 848	4068	java.exe	104
PID 848 wrote to memory of 2396	848	cmd.exe	106
PID 848 wrote to memory of 2396	848	cmd.exe	106
PID 4068 wrote to memory of 4936	4068	java.exe	107
PID 4068 wrote to memory of 4936	4068	java.exe	107
PID 4936 wrote to memory of 4144	4936	cmd.exe	109
PID 4936 wrote to memory of 4144	4936	cmd.exe	109

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\ORDER-230278.jar
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ORDER-230278.jar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3488
- - C:\Windows\system32\schtasks.exe
    schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ORDER-230278.jar"
    3⤵
    - Creates scheduled task(s)
    PID:3928
- C:\Program Files\Java\jre1.8.0_66\bin\java.exe
  "C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\ORDER-230278.jar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4068
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4136
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:908
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4872
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4344
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:848
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
      4⤵
      PID:2396
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4936
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
      4⤵
      PID:4144

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\ORDER-230278.jar

Filesize
70KB

MD5
a3ac8935c4feb0eef726668c1bd88498

SHA1
dd43d61cfdc0bcbd12c5ea4094edf8afb623b4ac

SHA256
7f5418868f6f347af4a7c7652e0d96b8fd2a1be9cd5c53b33265769e6210844f

SHA512
985f1373fbbbae84073a1853ed949898a564f1a649a25cf0ab3e89b993c47d4f978bb74b55adad1e8eba4e1bcbff3fffac9431db6a63a8bd7f4f0331bac95b6e

Download Submit
C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp

Filesize
50B

MD5
da284f3f43ef9cbc0119a1f79660ec40

SHA1
e0a7375eaffa0e0be0fc81730f070e9a19e8038f

SHA256
8dedbd944cff75a0a9948441b339c5a98699174802ac31e58d7aa3a6ffc66a9b

SHA512
454e82afe548c9839b3c482ade3fcc8f2e01fa96607f352171742542fb5a23ea9340ef1e9af441320c3fe63c46f7ee2caae4df800375f2f20383adc20134531e

Download Submit
C:\Users\Admin\AppData\Roaming\ORDER-230278.jar

Filesize
70KB

MD5
a3ac8935c4feb0eef726668c1bd88498

SHA1
dd43d61cfdc0bcbd12c5ea4094edf8afb623b4ac

SHA256
7f5418868f6f347af4a7c7652e0d96b8fd2a1be9cd5c53b33265769e6210844f

SHA512
985f1373fbbbae84073a1853ed949898a564f1a649a25cf0ab3e89b993c47d4f978bb74b55adad1e8eba4e1bcbff3fffac9431db6a63a8bd7f4f0331bac95b6e

Download Submit
memory/1092-143-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

Filesize
4KB

Download
memory/4068-167-0x0000000002F30000-0x0000000002F31000-memory.dmp

Filesize
4KB

Download
memory/4068-172-0x0000000002F30000-0x0000000002F31000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads