strrat | a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0

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
24-01-2025 05:14

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General

Target

a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0.jar
Size

198KB
MD5

0326cd8bc7583d4ef9bd89e158f504e4
SHA1

87a3f552568e6b5209fb8b44c2c6c0b50c8ca46f
SHA256

a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0
SHA512

ebf29aeaa9f4ad8a613cab52278568efc70aed6c1032c1f92b53ba9a258cb80b4b5d209e588d8a169493754a34c9495a9ab3e9157983d65c0e9291c8af8c6b5c
SSDEEP

3072:HEythVs8HXV0aq4fKjV/36nipUuAVfgSBfQWyn2wV6Vs21dl+ZXJCU7XRQ:HEEhVs8lrKkieuiBly2GMsodgXMgXRQ

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\a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0.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\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0.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
808	schtasks.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2360	WMIC.exe
Token: SeSecurityPrivilege	2360	WMIC.exe
Token: SeTakeOwnershipPrivilege	2360	WMIC.exe
Token: SeLoadDriverPrivilege	2360	WMIC.exe
Token: SeSystemProfilePrivilege	2360	WMIC.exe
Token: SeSystemtimePrivilege	2360	WMIC.exe
Token: SeProfSingleProcessPrivilege	2360	WMIC.exe
Token: SeIncBasePriorityPrivilege	2360	WMIC.exe
Token: SeCreatePagefilePrivilege	2360	WMIC.exe
Token: SeBackupPrivilege	2360	WMIC.exe
Token: SeRestorePrivilege	2360	WMIC.exe
Token: SeShutdownPrivilege	2360	WMIC.exe
Token: SeDebugPrivilege	2360	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2360	WMIC.exe
Token: SeRemoteShutdownPrivilege	2360	WMIC.exe
Token: SeUndockPrivilege	2360	WMIC.exe
Token: SeManageVolumePrivilege	2360	WMIC.exe
Token: 33	2360	WMIC.exe
Token: 34	2360	WMIC.exe
Token: 35	2360	WMIC.exe
Token: 36	2360	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2360	WMIC.exe
Token: SeSecurityPrivilege	2360	WMIC.exe
Token: SeTakeOwnershipPrivilege	2360	WMIC.exe
Token: SeLoadDriverPrivilege	2360	WMIC.exe
Token: SeSystemProfilePrivilege	2360	WMIC.exe
Token: SeSystemtimePrivilege	2360	WMIC.exe
Token: SeProfSingleProcessPrivilege	2360	WMIC.exe
Token: SeIncBasePriorityPrivilege	2360	WMIC.exe
Token: SeCreatePagefilePrivilege	2360	WMIC.exe
Token: SeBackupPrivilege	2360	WMIC.exe
Token: SeRestorePrivilege	2360	WMIC.exe
Token: SeShutdownPrivilege	2360	WMIC.exe
Token: SeDebugPrivilege	2360	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2360	WMIC.exe
Token: SeRemoteShutdownPrivilege	2360	WMIC.exe
Token: SeUndockPrivilege	2360	WMIC.exe
Token: SeManageVolumePrivilege	2360	WMIC.exe
Token: 33	2360	WMIC.exe
Token: 34	2360	WMIC.exe
Token: 35	2360	WMIC.exe
Token: 36	2360	WMIC.exe
Token: SeIncreaseQuotaPrivilege	712	WMIC.exe
Token: SeSecurityPrivilege	712	WMIC.exe
Token: SeTakeOwnershipPrivilege	712	WMIC.exe
Token: SeLoadDriverPrivilege	712	WMIC.exe
Token: SeSystemProfilePrivilege	712	WMIC.exe
Token: SeSystemtimePrivilege	712	WMIC.exe
Token: SeProfSingleProcessPrivilege	712	WMIC.exe
Token: SeIncBasePriorityPrivilege	712	WMIC.exe
Token: SeCreatePagefilePrivilege	712	WMIC.exe
Token: SeBackupPrivilege	712	WMIC.exe
Token: SeRestorePrivilege	712	WMIC.exe
Token: SeShutdownPrivilege	712	WMIC.exe
Token: SeDebugPrivilege	712	WMIC.exe
Token: SeSystemEnvironmentPrivilege	712	WMIC.exe
Token: SeRemoteShutdownPrivilege	712	WMIC.exe
Token: SeUndockPrivilege	712	WMIC.exe
Token: SeManageVolumePrivilege	712	WMIC.exe
Token: 33	712	WMIC.exe
Token: 34	712	WMIC.exe
Token: 35	712	WMIC.exe
Token: 36	712	WMIC.exe
Token: SeIncreaseQuotaPrivilege	712	WMIC.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 2620	3204	java.exe	83
PID 3204 wrote to memory of 2620	3204	java.exe	83
PID 3204 wrote to memory of 2892	3204	java.exe	84
PID 3204 wrote to memory of 2892	3204	java.exe	84
PID 2620 wrote to memory of 808	2620	cmd.exe	87
PID 2620 wrote to memory of 808	2620	cmd.exe	87
PID 2892 wrote to memory of 2832	2892	java.exe	88
PID 2892 wrote to memory of 2832	2892	java.exe	88
PID 2832 wrote to memory of 2360	2832	cmd.exe	90
PID 2832 wrote to memory of 2360	2832	cmd.exe	90
PID 2892 wrote to memory of 4168	2892	java.exe	92
PID 2892 wrote to memory of 4168	2892	java.exe	92
PID 4168 wrote to memory of 712	4168	cmd.exe	94
PID 4168 wrote to memory of 712	4168	cmd.exe	94
PID 2892 wrote to memory of 5004	2892	java.exe	95
PID 2892 wrote to memory of 5004	2892	java.exe	95
PID 5004 wrote to memory of 4400	5004	cmd.exe	97
PID 5004 wrote to memory of 4400	5004	cmd.exe	97
PID 2892 wrote to memory of 1808	2892	java.exe	98
PID 2892 wrote to memory of 1808	2892	java.exe	98
PID 1808 wrote to memory of 4800	1808	cmd.exe	100
PID 1808 wrote to memory of 4800	1808	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\a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0.jar
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0.jar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\system32\schtasks.exe
    schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0.jar"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:808
- 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\a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0.jar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2892
- - 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:2832
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2360
- - 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:4168
  - - 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:712
- - 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:5004
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
      4⤵
      PID:4400
- - 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:1808
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
      4⤵
      PID:4800

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

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Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0.jar

Filesize
198KB

MD5
0326cd8bc7583d4ef9bd89e158f504e4

SHA1
87a3f552568e6b5209fb8b44c2c6c0b50c8ca46f

SHA256
a5d4d6644f4c0fbacd3781a2d151e76bcd45de2da0dbf458cba84b8e34c9c1d0

SHA512
ebf29aeaa9f4ad8a613cab52278568efc70aed6c1032c1f92b53ba9a258cb80b4b5d209e588d8a169493754a34c9495a9ab3e9157983d65c0e9291c8af8c6b5c

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

Filesize
46B

MD5
15d0299804110de1656ec97002ea0b3d

SHA1
f70d9204584447141ce8c8e31fd92fb266fde2e8

SHA256
cf0c7453d4625827461730b82ea685595870fbf4f4ca302d46580300a9d4cb84

SHA512
88b668d536d410754b435a79fa44d79cbf0fd34d82e7d6360d9fc4a9d5ff4d10608cbcaf34b3824fa91a8aaa83828dc8a3a40d4093d97fb0b5e36c11edc2db97

Download Submit
memory/2892-79-0x000001C02D610000-0x000001C02D611000-memory.dmp

Filesize
4KB

Download
memory/2892-82-0x000001C02F0D0000-0x000001C02F0E0000-memory.dmp

Filesize
64KB

Download
memory/2892-63-0x000001C02F0D0000-0x000001C02F0E0000-memory.dmp

Filesize
64KB

Download
memory/2892-92-0x000001C02F140000-0x000001C02F150000-memory.dmp

Filesize
64KB

Download
memory/2892-89-0x000001C02F130000-0x000001C02F140000-memory.dmp

Filesize
64KB

Download
memory/2892-88-0x000001C02F120000-0x000001C02F130000-memory.dmp

Filesize
64KB

Download
memory/2892-87-0x000001C02F110000-0x000001C02F120000-memory.dmp

Filesize
64KB

Download
memory/2892-60-0x000001C02F0B0000-0x000001C02F0C0000-memory.dmp

Filesize
64KB

Download
memory/2892-86-0x000001C02F100000-0x000001C02F110000-memory.dmp

Filesize
64KB

Download
memory/2892-85-0x000001C02F0F0000-0x000001C02F100000-memory.dmp

Filesize
64KB

Download
memory/2892-84-0x000001C02F0E0000-0x000001C02F0F0000-memory.dmp

Filesize
64KB

Download
memory/2892-65-0x000001C02F0E0000-0x000001C02F0F0000-memory.dmp

Filesize
64KB

Download
memory/2892-61-0x000001C02F0C0000-0x000001C02F0D0000-memory.dmp

Filesize
64KB

Download
memory/2892-81-0x000001C02F0C0000-0x000001C02F0D0000-memory.dmp

Filesize
64KB

Download
memory/2892-80-0x000001C02F0B0000-0x000001C02F0C0000-memory.dmp

Filesize
64KB

Download
memory/2892-78-0x000001C02F140000-0x000001C02F150000-memory.dmp

Filesize
64KB

Download
memory/2892-77-0x000001C02EE40000-0x000001C02F0B0000-memory.dmp

Filesize
2.4MB

Download
memory/2892-75-0x000001C02F130000-0x000001C02F140000-memory.dmp

Filesize
64KB

Download
memory/2892-48-0x000001C02EE40000-0x000001C02F0B0000-memory.dmp

Filesize
2.4MB

Download
memory/2892-73-0x000001C02F120000-0x000001C02F130000-memory.dmp

Filesize
64KB

Download
memory/2892-72-0x000001C02F110000-0x000001C02F120000-memory.dmp

Filesize
64KB

Download
memory/2892-68-0x000001C02F0F0000-0x000001C02F100000-memory.dmp

Filesize
64KB

Download
memory/2892-69-0x000001C02F100000-0x000001C02F110000-memory.dmp

Filesize
64KB

Download
memory/3204-14-0x000001A330F40000-0x000001A330F50000-memory.dmp

Filesize
64KB

Download
memory/3204-18-0x000001A330F60000-0x000001A330F70000-memory.dmp

Filesize
64KB

Download
memory/3204-16-0x000001A330F50000-0x000001A330F60000-memory.dmp

Filesize
64KB

Download
memory/3204-41-0x000001A330F70000-0x000001A330F80000-memory.dmp

Filesize
64KB

Download
memory/3204-12-0x000001A330F30000-0x000001A330F40000-memory.dmp

Filesize
64KB

Download
memory/3204-36-0x000001A330CC0000-0x000001A330F30000-memory.dmp

Filesize
2.4MB

Download
memory/3204-37-0x000001A330F30000-0x000001A330F40000-memory.dmp

Filesize
64KB

Download
memory/3204-38-0x000001A330F40000-0x000001A330F50000-memory.dmp

Filesize
64KB

Download
memory/3204-2-0x000001A330CC0000-0x000001A330F30000-memory.dmp

Filesize
2.4MB

Download
memory/3204-39-0x000001A330F50000-0x000001A330F60000-memory.dmp

Filesize
64KB

Download
memory/3204-40-0x000001A330F60000-0x000001A330F70000-memory.dmp

Filesize
64KB

Download
memory/3204-42-0x000001A330F80000-0x000001A330F90000-memory.dmp

Filesize
64KB

Download
memory/3204-43-0x000001A330F90000-0x000001A330FA0000-memory.dmp

Filesize
64KB

Download
memory/3204-44-0x000001A330FB0000-0x000001A330FC0000-memory.dmp

Filesize
64KB

Download
memory/3204-34-0x000001A32F2C0000-0x000001A32F2C1000-memory.dmp

Filesize
4KB

Download
memory/3204-32-0x000001A330FB0000-0x000001A330FC0000-memory.dmp

Filesize
64KB

Download
memory/3204-24-0x000001A330F90000-0x000001A330FA0000-memory.dmp

Filesize
64KB

Download
memory/3204-22-0x000001A330F80000-0x000001A330F90000-memory.dmp

Filesize
64KB

Download
memory/3204-21-0x000001A330F70000-0x000001A330F80000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads