strrat | f176ef480ce4a1d724c4a4f9285eaa51d86b91d6623277d2e1ecb42e38752d9d

Analysis

max time kernel
146s
max time network
151s
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 07:25

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General

Target

Shipping Bill No6239999Dt09122024.PDF.jar
Size

196KB
MD5

fb02745de7ec057a90b207602e732be6
SHA1

c1ecc13f6f7b8043918cc17a4fb88fb29c6ba9d0
SHA256

84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0
SHA512

5e3c21bba3cc652bacb2b32187d62682f441f2e484386c850372dfb39cf2adce3b092dd4aa418bc7aa913f0f3a9527e68cabbe9a93158efd5ae3b997d05faa2e
SSDEEP

3072:KROA9tsCGC9tChoYvQlzwVa37ZGfteVTzg4U5N0iVfG6lfAANinzk4U86vLiy:I9aLC9EjYrrZGfteVTyjn12ANmo4Jy

Score

10^/10

strrat discovery 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\Shipping Bill No6239999Dt09122024.PDF.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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Shipping Bill No6239999Dt09122024.PDF = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Shipping Bill No6239999Dt09122024.PDF.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Shipping Bill No6239999Dt09122024.PDF = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Shipping Bill No6239999Dt09122024.PDF.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

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
3396	java.exe
2000	cmd.exe
1144	java.exe

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
2228	schtasks.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4528	WMIC.exe
Token: SeSecurityPrivilege	4528	WMIC.exe
Token: SeTakeOwnershipPrivilege	4528	WMIC.exe
Token: SeLoadDriverPrivilege	4528	WMIC.exe
Token: SeSystemProfilePrivilege	4528	WMIC.exe
Token: SeSystemtimePrivilege	4528	WMIC.exe
Token: SeProfSingleProcessPrivilege	4528	WMIC.exe
Token: SeIncBasePriorityPrivilege	4528	WMIC.exe
Token: SeCreatePagefilePrivilege	4528	WMIC.exe
Token: SeBackupPrivilege	4528	WMIC.exe
Token: SeRestorePrivilege	4528	WMIC.exe
Token: SeShutdownPrivilege	4528	WMIC.exe
Token: SeDebugPrivilege	4528	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4528	WMIC.exe
Token: SeRemoteShutdownPrivilege	4528	WMIC.exe
Token: SeUndockPrivilege	4528	WMIC.exe
Token: SeManageVolumePrivilege	4528	WMIC.exe
Token: 33	4528	WMIC.exe
Token: 34	4528	WMIC.exe
Token: 35	4528	WMIC.exe
Token: 36	4528	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4528	WMIC.exe
Token: SeSecurityPrivilege	4528	WMIC.exe
Token: SeTakeOwnershipPrivilege	4528	WMIC.exe
Token: SeLoadDriverPrivilege	4528	WMIC.exe
Token: SeSystemProfilePrivilege	4528	WMIC.exe
Token: SeSystemtimePrivilege	4528	WMIC.exe
Token: SeProfSingleProcessPrivilege	4528	WMIC.exe
Token: SeIncBasePriorityPrivilege	4528	WMIC.exe
Token: SeCreatePagefilePrivilege	4528	WMIC.exe
Token: SeBackupPrivilege	4528	WMIC.exe
Token: SeRestorePrivilege	4528	WMIC.exe
Token: SeShutdownPrivilege	4528	WMIC.exe
Token: SeDebugPrivilege	4528	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4528	WMIC.exe
Token: SeRemoteShutdownPrivilege	4528	WMIC.exe
Token: SeUndockPrivilege	4528	WMIC.exe
Token: SeManageVolumePrivilege	4528	WMIC.exe
Token: 33	4528	WMIC.exe
Token: 34	4528	WMIC.exe
Token: 35	4528	WMIC.exe
Token: 36	4528	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4092	WMIC.exe
Token: SeSecurityPrivilege	4092	WMIC.exe
Token: SeTakeOwnershipPrivilege	4092	WMIC.exe
Token: SeLoadDriverPrivilege	4092	WMIC.exe
Token: SeSystemProfilePrivilege	4092	WMIC.exe
Token: SeSystemtimePrivilege	4092	WMIC.exe
Token: SeProfSingleProcessPrivilege	4092	WMIC.exe
Token: SeIncBasePriorityPrivilege	4092	WMIC.exe
Token: SeCreatePagefilePrivilege	4092	WMIC.exe
Token: SeBackupPrivilege	4092	WMIC.exe
Token: SeRestorePrivilege	4092	WMIC.exe
Token: SeShutdownPrivilege	4092	WMIC.exe
Token: SeDebugPrivilege	4092	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4092	WMIC.exe
Token: SeRemoteShutdownPrivilege	4092	WMIC.exe
Token: SeUndockPrivilege	4092	WMIC.exe
Token: SeManageVolumePrivilege	4092	WMIC.exe
Token: 33	4092	WMIC.exe
Token: 34	4092	WMIC.exe
Token: 35	4092	WMIC.exe
Token: 36	4092	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4092	WMIC.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 2000	3396	java.exe	84
PID 3396 wrote to memory of 2000	3396	java.exe	84
PID 3396 wrote to memory of 1144	3396	java.exe	86
PID 3396 wrote to memory of 1144	3396	java.exe	86
PID 2000 wrote to memory of 2228	2000	cmd.exe	88
PID 2000 wrote to memory of 2228	2000	cmd.exe	88
PID 1144 wrote to memory of 1984	1144	java.exe	90
PID 1144 wrote to memory of 1984	1144	java.exe	90
PID 1984 wrote to memory of 4528	1984	cmd.exe	92
PID 1984 wrote to memory of 4528	1984	cmd.exe	92
PID 1144 wrote to memory of 3916	1144	java.exe	95
PID 1144 wrote to memory of 3916	1144	java.exe	95
PID 3916 wrote to memory of 4092	3916	cmd.exe	97
PID 3916 wrote to memory of 4092	3916	cmd.exe	97
PID 1144 wrote to memory of 916	1144	java.exe	98
PID 1144 wrote to memory of 916	1144	java.exe	98
PID 916 wrote to memory of 744	916	cmd.exe	100
PID 916 wrote to memory of 744	916	cmd.exe	100
PID 1144 wrote to memory of 1828	1144	java.exe	101
PID 1144 wrote to memory of 1828	1144	java.exe	101
PID 1828 wrote to memory of 2784	1828	cmd.exe	103
PID 1828 wrote to memory of 2784	1828	cmd.exe	103

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\Shipping Bill No6239999Dt09122024.PDF.jar"
1⤵
- Drops startup file
- Adds Run key to start application
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Shipping Bill No6239999Dt09122024.PDF.jar"
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2000
- - C:\Windows\system32\schtasks.exe
    schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Shipping Bill No6239999Dt09122024.PDF.jar"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2228
- 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\Shipping Bill No6239999Dt09122024.PDF.jar"
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1144
- - 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:1984
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4528
- - 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:3916
  - - 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:4092
- - 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:916
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
      4⤵
      PID:744
- - 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:1828
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
      4⤵
      PID:2784

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\Shipping Bill No6239999Dt09122024.PDF.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
6ddd1db8dc3b3a5f8bf571816611f5ca

SHA1
5d28db6e5e84a8c966cd1efd4c347e242821ae43

SHA256
d57a651822566b62455acce7767440643291badfa043492bfcef54e68313509a

SHA512
f8de133779f12e3d56a9e7c7f5a1f0a8d0085aa118f92e121d90ebc81cf226b436c40e7043f4f9871cf632ff89a0006a99c5b3ef1be19f69bf7404dc250e8970

Download Submit
memory/1144-79-0x000001BE7A250000-0x000001BE7A251000-memory.dmp

Filesize
4KB

Download
memory/1144-64-0x000001BE00280000-0x000001BE00290000-memory.dmp

Filesize
64KB

Download
memory/1144-62-0x000001BE00270000-0x000001BE00280000-memory.dmp

Filesize
64KB

Download
memory/1144-94-0x000001BE002F0000-0x000001BE00300000-memory.dmp

Filesize
64KB

Download
memory/1144-93-0x000001BE002E0000-0x000001BE002F0000-memory.dmp

Filesize
64KB

Download
memory/1144-91-0x000001BE002C0000-0x000001BE002D0000-memory.dmp

Filesize
64KB

Download
memory/1144-92-0x000001BE002D0000-0x000001BE002E0000-memory.dmp

Filesize
64KB

Download
memory/1144-90-0x000001BE002B0000-0x000001BE002C0000-memory.dmp

Filesize
64KB

Download
memory/1144-89-0x000001BE002A0000-0x000001BE002B0000-memory.dmp

Filesize
64KB

Download
memory/1144-88-0x000001BE00290000-0x000001BE002A0000-memory.dmp

Filesize
64KB

Download
memory/1144-86-0x000001BE00280000-0x000001BE00290000-memory.dmp

Filesize
64KB

Download
memory/1144-84-0x000001BE00270000-0x000001BE00280000-memory.dmp

Filesize
64KB

Download
memory/1144-80-0x000001BE00000000-0x000001BE00270000-memory.dmp

Filesize
2.4MB

Download
memory/1144-77-0x000001BE002E0000-0x000001BE002F0000-memory.dmp

Filesize
64KB

Download
memory/1144-78-0x000001BE002F0000-0x000001BE00300000-memory.dmp

Filesize
64KB

Download
memory/1144-73-0x000001BE002C0000-0x000001BE002D0000-memory.dmp

Filesize
64KB

Download
memory/1144-74-0x000001BE002D0000-0x000001BE002E0000-memory.dmp

Filesize
64KB

Download
memory/1144-51-0x000001BE00000000-0x000001BE00270000-memory.dmp

Filesize
2.4MB

Download
memory/1144-69-0x000001BE002A0000-0x000001BE002B0000-memory.dmp

Filesize
64KB

Download
memory/1144-70-0x000001BE002B0000-0x000001BE002C0000-memory.dmp

Filesize
64KB

Download
memory/1144-66-0x000001BE00290000-0x000001BE002A0000-memory.dmp

Filesize
64KB

Download
memory/3396-30-0x0000023D002F0000-0x0000023D00300000-memory.dmp

Filesize
64KB

Download
memory/3396-39-0x0000023D00270000-0x0000023D00280000-memory.dmp

Filesize
64KB

Download
memory/3396-14-0x0000023D00270000-0x0000023D00280000-memory.dmp

Filesize
64KB

Download
memory/3396-47-0x0000023D002F0000-0x0000023D00300000-memory.dmp

Filesize
64KB

Download
memory/3396-41-0x0000023D00290000-0x0000023D002A0000-memory.dmp

Filesize
64KB

Download
memory/3396-42-0x0000023D002A0000-0x0000023D002B0000-memory.dmp

Filesize
64KB

Download
memory/3396-43-0x0000023D002B0000-0x0000023D002C0000-memory.dmp

Filesize
64KB

Download
memory/3396-44-0x0000023D002C0000-0x0000023D002D0000-memory.dmp

Filesize
64KB

Download
memory/3396-45-0x0000023D002D0000-0x0000023D002E0000-memory.dmp

Filesize
64KB

Download
memory/3396-46-0x0000023D002E0000-0x0000023D002F0000-memory.dmp

Filesize
64KB

Download
memory/3396-2-0x0000023D00000000-0x0000023D00270000-memory.dmp

Filesize
2.4MB

Download
memory/3396-18-0x0000023D002A0000-0x0000023D002B0000-memory.dmp

Filesize
64KB

Download
memory/3396-38-0x0000023D00000000-0x0000023D00270000-memory.dmp

Filesize
2.4MB

Download
memory/3396-40-0x0000023D00280000-0x0000023D00290000-memory.dmp

Filesize
64KB

Download
memory/3396-16-0x0000023D00290000-0x0000023D002A0000-memory.dmp

Filesize
64KB

Download
memory/3396-29-0x0000023D002E0000-0x0000023D002F0000-memory.dmp

Filesize
64KB

Download
memory/3396-15-0x0000023D00280000-0x0000023D00290000-memory.dmp

Filesize
64KB

Download
memory/3396-23-0x0000023D002C0000-0x0000023D002D0000-memory.dmp

Filesize
64KB

Download
memory/3396-25-0x0000023D002D0000-0x0000023D002E0000-memory.dmp

Filesize
64KB

Download
memory/3396-20-0x0000023D002B0000-0x0000023D002C0000-memory.dmp

Filesize
64KB

Download
memory/3396-21-0x0000023D7B3C0000-0x0000023D7B3C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads