strrat | 84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 02:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0.jar
Size

196KB
MD5

fb02745de7ec057a90b207602e732be6
SHA1

c1ecc13f6f7b8043918cc17a4fb88fb29c6ba9d0
SHA256

84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0
SHA512

5e3c21bba3cc652bacb2b32187d62682f441f2e484386c850372dfb39cf2adce3b092dd4aa418bc7aa913f0f3a9527e68cabbe9a93158efd5ae3b997d05faa2e
SSDEEP

3072:KROA9tsCGC9tChoYvQlzwVa37ZGfteVTzg4U5N0iVfG6lfAANinzk4U86vLiy:I9aLC9EjYrrZGfteVTyjn12ANmo4Jy

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
Strrat family
strrat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0.jar	java.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0.jar\""	java.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0.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
17	ip-api.com

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
1556	schtasks.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4284	WMIC.exe
Token: SeSecurityPrivilege	4284	WMIC.exe
Token: SeTakeOwnershipPrivilege	4284	WMIC.exe
Token: SeLoadDriverPrivilege	4284	WMIC.exe
Token: SeSystemProfilePrivilege	4284	WMIC.exe
Token: SeSystemtimePrivilege	4284	WMIC.exe
Token: SeProfSingleProcessPrivilege	4284	WMIC.exe
Token: SeIncBasePriorityPrivilege	4284	WMIC.exe
Token: SeCreatePagefilePrivilege	4284	WMIC.exe
Token: SeBackupPrivilege	4284	WMIC.exe
Token: SeRestorePrivilege	4284	WMIC.exe
Token: SeShutdownPrivilege	4284	WMIC.exe
Token: SeDebugPrivilege	4284	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4284	WMIC.exe
Token: SeRemoteShutdownPrivilege	4284	WMIC.exe
Token: SeUndockPrivilege	4284	WMIC.exe
Token: SeManageVolumePrivilege	4284	WMIC.exe
Token: 33	4284	WMIC.exe
Token: 34	4284	WMIC.exe
Token: 35	4284	WMIC.exe
Token: 36	4284	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4284	WMIC.exe
Token: SeSecurityPrivilege	4284	WMIC.exe
Token: SeTakeOwnershipPrivilege	4284	WMIC.exe
Token: SeLoadDriverPrivilege	4284	WMIC.exe
Token: SeSystemProfilePrivilege	4284	WMIC.exe
Token: SeSystemtimePrivilege	4284	WMIC.exe
Token: SeProfSingleProcessPrivilege	4284	WMIC.exe
Token: SeIncBasePriorityPrivilege	4284	WMIC.exe
Token: SeCreatePagefilePrivilege	4284	WMIC.exe
Token: SeBackupPrivilege	4284	WMIC.exe
Token: SeRestorePrivilege	4284	WMIC.exe
Token: SeShutdownPrivilege	4284	WMIC.exe
Token: SeDebugPrivilege	4284	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4284	WMIC.exe
Token: SeRemoteShutdownPrivilege	4284	WMIC.exe
Token: SeUndockPrivilege	4284	WMIC.exe
Token: SeManageVolumePrivilege	4284	WMIC.exe
Token: 33	4284	WMIC.exe
Token: 34	4284	WMIC.exe
Token: 35	4284	WMIC.exe
Token: 36	4284	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1532	WMIC.exe
Token: SeSecurityPrivilege	1532	WMIC.exe
Token: SeTakeOwnershipPrivilege	1532	WMIC.exe
Token: SeLoadDriverPrivilege	1532	WMIC.exe
Token: SeSystemProfilePrivilege	1532	WMIC.exe
Token: SeSystemtimePrivilege	1532	WMIC.exe
Token: SeProfSingleProcessPrivilege	1532	WMIC.exe
Token: SeIncBasePriorityPrivilege	1532	WMIC.exe
Token: SeCreatePagefilePrivilege	1532	WMIC.exe
Token: SeBackupPrivilege	1532	WMIC.exe
Token: SeRestorePrivilege	1532	WMIC.exe
Token: SeShutdownPrivilege	1532	WMIC.exe
Token: SeDebugPrivilege	1532	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1532	WMIC.exe
Token: SeRemoteShutdownPrivilege	1532	WMIC.exe
Token: SeUndockPrivilege	1532	WMIC.exe
Token: SeManageVolumePrivilege	1532	WMIC.exe
Token: 33	1532	WMIC.exe
Token: 34	1532	WMIC.exe
Token: 35	1532	WMIC.exe
Token: 36	1532	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1532	WMIC.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 4220	1820	java.exe	83
PID 1820 wrote to memory of 4220	1820	java.exe	83
PID 1820 wrote to memory of 1952	1820	java.exe	85
PID 1820 wrote to memory of 1952	1820	java.exe	85
PID 4220 wrote to memory of 1556	4220	cmd.exe	87
PID 4220 wrote to memory of 1556	4220	cmd.exe	87
PID 1952 wrote to memory of 4312	1952	java.exe	88
PID 1952 wrote to memory of 4312	1952	java.exe	88
PID 4312 wrote to memory of 4284	4312	cmd.exe	90
PID 4312 wrote to memory of 4284	4312	cmd.exe	90
PID 1952 wrote to memory of 2692	1952	java.exe	92
PID 1952 wrote to memory of 2692	1952	java.exe	92
PID 2692 wrote to memory of 1532	2692	cmd.exe	94
PID 2692 wrote to memory of 1532	2692	cmd.exe	94
PID 1952 wrote to memory of 624	1952	java.exe	95
PID 1952 wrote to memory of 624	1952	java.exe	95
PID 624 wrote to memory of 3464	624	cmd.exe	97
PID 624 wrote to memory of 3464	624	cmd.exe	97
PID 1952 wrote to memory of 4392	1952	java.exe	98
PID 1952 wrote to memory of 4392	1952	java.exe	98
PID 4392 wrote to memory of 2724	4392	cmd.exe	100
PID 4392 wrote to memory of 2724	4392	cmd.exe	100

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:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0.jar
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0.jar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4220
- - C:\Windows\system32\schtasks.exe
    schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0.jar"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1556
- C:\Program Files\Java\jre-1.8\bin\java.exe
  "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0.jar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1952
- - 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:4312
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4284
- - 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:2692
  - - 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:1532
- - 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:624
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
      4⤵
      PID:3464
- - 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:4392
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
      4⤵
      PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0.jar

Filesize
196KB

MD5
fb02745de7ec057a90b207602e732be6

SHA1
c1ecc13f6f7b8043918cc17a4fb88fb29c6ba9d0

SHA256
84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0

SHA512
5e3c21bba3cc652bacb2b32187d62682f441f2e484386c850372dfb39cf2adce3b092dd4aa418bc7aa913f0f3a9527e68cabbe9a93158efd5ae3b997d05faa2e

Download Submit
C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
aae4a4ad0d8256562978c93724e722bb

SHA1
cfb3c707243626e1f7b9eebfd9412905e79451ad

SHA256
dfb7d6eb1d2c8df2dbf91b680c627202823ebeeb2e7200e5e6c2c294d26dbb99

SHA512
189af3dca007e07a66367218b64dcf2cb3faa90621e6876dced5bf2e3e6d7a6d460ac082e1c6e0200397bc25b2a4696970ab7f961fc982cddcf0e189435bbf12

Download Submit
memory/1820-28-0x0000021E06D20000-0x0000021E06D21000-memory.dmp

Filesize
4KB

Download
memory/1820-47-0x0000021E087E0000-0x0000021E087F0000-memory.dmp

Filesize
64KB

Download
memory/1820-18-0x0000021E08790000-0x0000021E087A0000-memory.dmp

Filesize
64KB

Download
memory/1820-22-0x0000021E087B0000-0x0000021E087C0000-memory.dmp

Filesize
64KB

Download
memory/1820-20-0x0000021E087A0000-0x0000021E087B0000-memory.dmp

Filesize
64KB

Download
memory/1820-26-0x0000021E087D0000-0x0000021E087E0000-memory.dmp

Filesize
64KB

Download
memory/1820-25-0x0000021E087C0000-0x0000021E087D0000-memory.dmp

Filesize
64KB

Download
memory/1820-29-0x0000021E087E0000-0x0000021E087F0000-memory.dmp

Filesize
64KB

Download
memory/1820-14-0x0000021E08770000-0x0000021E08780000-memory.dmp

Filesize
64KB

Download
memory/1820-13-0x0000021E08760000-0x0000021E08770000-memory.dmp

Filesize
64KB

Download
memory/1820-38-0x0000021E084F0000-0x0000021E08760000-memory.dmp

Filesize
2.4MB

Download
memory/1820-16-0x0000021E08780000-0x0000021E08790000-memory.dmp

Filesize
64KB

Download
memory/1820-46-0x0000021E087D0000-0x0000021E087E0000-memory.dmp

Filesize
64KB

Download
memory/1820-45-0x0000021E087C0000-0x0000021E087D0000-memory.dmp

Filesize
64KB

Download
memory/1820-44-0x0000021E087B0000-0x0000021E087C0000-memory.dmp

Filesize
64KB

Download
memory/1820-43-0x0000021E087A0000-0x0000021E087B0000-memory.dmp

Filesize
64KB

Download
memory/1820-42-0x0000021E08790000-0x0000021E087A0000-memory.dmp

Filesize
64KB

Download
memory/1820-41-0x0000021E08780000-0x0000021E08790000-memory.dmp

Filesize
64KB

Download
memory/1820-40-0x0000021E08770000-0x0000021E08780000-memory.dmp

Filesize
64KB

Download
memory/1820-39-0x0000021E08760000-0x0000021E08770000-memory.dmp

Filesize
64KB

Download
memory/1820-2-0x0000021E084F0000-0x0000021E08760000-memory.dmp

Filesize
2.4MB

Download
memory/1952-51-0x00000156E38B0000-0x00000156E3B20000-memory.dmp

Filesize
2.4MB

Download
memory/1952-62-0x00000156E3B20000-0x00000156E3B30000-memory.dmp

Filesize
64KB

Download
memory/1952-64-0x00000156E3B30000-0x00000156E3B40000-memory.dmp

Filesize
64KB

Download
memory/1952-67-0x00000156E3B40000-0x00000156E3B50000-memory.dmp

Filesize
64KB

Download
memory/1952-68-0x00000156E3B50000-0x00000156E3B60000-memory.dmp

Filesize
64KB

Download
memory/1952-71-0x00000156E3B60000-0x00000156E3B70000-memory.dmp

Filesize
64KB

Download
memory/1952-74-0x00000156E3B70000-0x00000156E3B80000-memory.dmp

Filesize
64KB

Download
memory/1952-75-0x00000156E3B80000-0x00000156E3B90000-memory.dmp

Filesize
64KB

Download
memory/1952-77-0x00000156E3B90000-0x00000156E3BA0000-memory.dmp

Filesize
64KB

Download
memory/1952-78-0x00000156E20B0000-0x00000156E20B1000-memory.dmp

Filesize
4KB

Download
memory/1952-81-0x00000156E3BA0000-0x00000156E3BB0000-memory.dmp

Filesize
64KB

Download
memory/1952-80-0x00000156E20B0000-0x00000156E20B1000-memory.dmp

Filesize
4KB

Download
memory/1952-83-0x00000156E38B0000-0x00000156E3B20000-memory.dmp

Filesize
2.4MB

Download
memory/1952-85-0x00000156E3B20000-0x00000156E3B30000-memory.dmp

Filesize
64KB

Download
memory/1952-87-0x00000156E3B30000-0x00000156E3B40000-memory.dmp

Filesize
64KB

Download
memory/1952-88-0x00000156E3B40000-0x00000156E3B50000-memory.dmp

Filesize
64KB

Download
memory/1952-89-0x00000156E3B50000-0x00000156E3B60000-memory.dmp

Filesize
64KB

Download
memory/1952-90-0x00000156E3B60000-0x00000156E3B70000-memory.dmp

Filesize
64KB

Download
memory/1952-91-0x00000156E3B70000-0x00000156E3B80000-memory.dmp

Filesize
64KB

Download
memory/1952-92-0x00000156E3B80000-0x00000156E3B90000-memory.dmp

Filesize
64KB

Download
memory/1952-93-0x00000156E3B90000-0x00000156E3BA0000-memory.dmp

Filesize
64KB

Download
memory/1952-94-0x00000156E3BA0000-0x00000156E3BB0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads