strrat | 9dbfb2b2c624a39591fd60397997ae7d9c09896862b5d97c5db3c7dd6c6d902b

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 10:42

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General

Target

Shipping Bill6239999 dated 13122024.PDF.jar
Size

196KB
MD5

01fd77362fbe5b158352d203bf4e264d
SHA1

b707961bf70f6798103b0f9dcf516ca3fb63a52f
SHA256

9dbfb2b2c624a39591fd60397997ae7d9c09896862b5d97c5db3c7dd6c6d902b
SHA512

c64d87211760ece2e76ed4bd9255d2f728159ced3a03bdfac28fa17d9b0f452d73e0ef62521ec354a44657028acea8e620620c1a4d3c0c4a91612d5c347288d7
SSDEEP

3072:lROA9tlCGC9tKioY4Ql1wVa3CZGfteVTIglU5N0cVfG6lLAANinz94ZC6vr5:/9/LC9sGVNSZGfteVTAjJ1qANmx4x

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 Bill6239999 dated 13122024.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 Bill6239999 dated 13122024.PDF = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Shipping Bill6239999 dated 13122024.PDF.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Shipping Bill6239999 dated 13122024.PDF = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Shipping Bill6239999 dated 13122024.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
16	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
4328	java.exe
2284	cmd.exe
2128	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
4076	schtasks.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2784	WMIC.exe
Token: SeSecurityPrivilege	2784	WMIC.exe
Token: SeTakeOwnershipPrivilege	2784	WMIC.exe
Token: SeLoadDriverPrivilege	2784	WMIC.exe
Token: SeSystemProfilePrivilege	2784	WMIC.exe
Token: SeSystemtimePrivilege	2784	WMIC.exe
Token: SeProfSingleProcessPrivilege	2784	WMIC.exe
Token: SeIncBasePriorityPrivilege	2784	WMIC.exe
Token: SeCreatePagefilePrivilege	2784	WMIC.exe
Token: SeBackupPrivilege	2784	WMIC.exe
Token: SeRestorePrivilege	2784	WMIC.exe
Token: SeShutdownPrivilege	2784	WMIC.exe
Token: SeDebugPrivilege	2784	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2784	WMIC.exe
Token: SeRemoteShutdownPrivilege	2784	WMIC.exe
Token: SeUndockPrivilege	2784	WMIC.exe
Token: SeManageVolumePrivilege	2784	WMIC.exe
Token: 33	2784	WMIC.exe
Token: 34	2784	WMIC.exe
Token: 35	2784	WMIC.exe
Token: 36	2784	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2784	WMIC.exe
Token: SeSecurityPrivilege	2784	WMIC.exe
Token: SeTakeOwnershipPrivilege	2784	WMIC.exe
Token: SeLoadDriverPrivilege	2784	WMIC.exe
Token: SeSystemProfilePrivilege	2784	WMIC.exe
Token: SeSystemtimePrivilege	2784	WMIC.exe
Token: SeProfSingleProcessPrivilege	2784	WMIC.exe
Token: SeIncBasePriorityPrivilege	2784	WMIC.exe
Token: SeCreatePagefilePrivilege	2784	WMIC.exe
Token: SeBackupPrivilege	2784	WMIC.exe
Token: SeRestorePrivilege	2784	WMIC.exe
Token: SeShutdownPrivilege	2784	WMIC.exe
Token: SeDebugPrivilege	2784	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2784	WMIC.exe
Token: SeRemoteShutdownPrivilege	2784	WMIC.exe
Token: SeUndockPrivilege	2784	WMIC.exe
Token: SeManageVolumePrivilege	2784	WMIC.exe
Token: 33	2784	WMIC.exe
Token: 34	2784	WMIC.exe
Token: 35	2784	WMIC.exe
Token: 36	2784	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5096	WMIC.exe
Token: SeSecurityPrivilege	5096	WMIC.exe
Token: SeTakeOwnershipPrivilege	5096	WMIC.exe
Token: SeLoadDriverPrivilege	5096	WMIC.exe
Token: SeSystemProfilePrivilege	5096	WMIC.exe
Token: SeSystemtimePrivilege	5096	WMIC.exe
Token: SeProfSingleProcessPrivilege	5096	WMIC.exe
Token: SeIncBasePriorityPrivilege	5096	WMIC.exe
Token: SeCreatePagefilePrivilege	5096	WMIC.exe
Token: SeBackupPrivilege	5096	WMIC.exe
Token: SeRestorePrivilege	5096	WMIC.exe
Token: SeShutdownPrivilege	5096	WMIC.exe
Token: SeDebugPrivilege	5096	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5096	WMIC.exe
Token: SeRemoteShutdownPrivilege	5096	WMIC.exe
Token: SeUndockPrivilege	5096	WMIC.exe
Token: SeManageVolumePrivilege	5096	WMIC.exe
Token: 33	5096	WMIC.exe
Token: 34	5096	WMIC.exe
Token: 35	5096	WMIC.exe
Token: 36	5096	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5096	WMIC.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 2284	4328	java.exe	86
PID 4328 wrote to memory of 2284	4328	java.exe	86
PID 4328 wrote to memory of 2128	4328	java.exe	88
PID 4328 wrote to memory of 2128	4328	java.exe	88
PID 2284 wrote to memory of 4076	2284	cmd.exe	90
PID 2284 wrote to memory of 4076	2284	cmd.exe	90
PID 2128 wrote to memory of 2960	2128	java.exe	91
PID 2128 wrote to memory of 2960	2128	java.exe	91
PID 2960 wrote to memory of 2784	2960	cmd.exe	93
PID 2960 wrote to memory of 2784	2960	cmd.exe	93
PID 2128 wrote to memory of 548	2128	java.exe	95
PID 2128 wrote to memory of 548	2128	java.exe	95
PID 548 wrote to memory of 5096	548	cmd.exe	97
PID 548 wrote to memory of 5096	548	cmd.exe	97
PID 2128 wrote to memory of 1904	2128	java.exe	98
PID 2128 wrote to memory of 1904	2128	java.exe	98
PID 1904 wrote to memory of 4776	1904	cmd.exe	101
PID 1904 wrote to memory of 4776	1904	cmd.exe	101
PID 2128 wrote to memory of 4956	2128	java.exe	102
PID 2128 wrote to memory of 4956	2128	java.exe	102
PID 4956 wrote to memory of 684	4956	cmd.exe	104
PID 4956 wrote to memory of 684	4956	cmd.exe	104

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 Bill6239999 dated 13122024.PDF.jar"
1⤵
- Drops startup file
- Adds Run key to start application
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Shipping Bill6239999 dated 13122024.PDF.jar"
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\system32\schtasks.exe
    schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Shipping Bill6239999 dated 13122024.PDF.jar"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4076
- 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 Bill6239999 dated 13122024.PDF.jar"
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2128
- - 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:2960
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2784
- - 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:548
  - - 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:5096
- - 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:1904
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
      4⤵
      PID:4776
- - 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:4956
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
      4⤵
      PID:684

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

Replay Monitor

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Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\Shipping Bill6239999 dated 13122024.PDF.jar

Filesize
196KB

MD5
01fd77362fbe5b158352d203bf4e264d

SHA1
b707961bf70f6798103b0f9dcf516ca3fb63a52f

SHA256
9dbfb2b2c624a39591fd60397997ae7d9c09896862b5d97c5db3c7dd6c6d902b

SHA512
c64d87211760ece2e76ed4bd9255d2f728159ced3a03bdfac28fa17d9b0f452d73e0ef62521ec354a44657028acea8e620620c1a4d3c0c4a91612d5c347288d7

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

Filesize
46B

MD5
4bf0bdd336c7bcff0356ef48f2dbcc8e

SHA1
a0b658c74835ea563aed27474b100dac88c8088b

SHA256
1b029c329e0f937907c10aa8aa0e094d9c506c217864c8181636d3896ec3f787

SHA512
2f54ee09e3c2ba1d8ca37e14f9a075933ef00d702683d7c55b994923be645d8a3b087efb15104dd67077972e2a83a0510537bb8bf2f64080577410fb1a629afe

Download Submit
memory/2128-81-0x000001959B7E0000-0x000001959B7E1000-memory.dmp

Filesize
4KB

Download
memory/2128-93-0x000001959D340000-0x000001959D350000-memory.dmp

Filesize
64KB

Download
memory/2128-95-0x000001959D360000-0x000001959D370000-memory.dmp

Filesize
64KB

Download
memory/2128-92-0x000001959D330000-0x000001959D340000-memory.dmp

Filesize
64KB

Download
memory/2128-91-0x000001959D320000-0x000001959D330000-memory.dmp

Filesize
64KB

Download
memory/2128-90-0x000001959D310000-0x000001959D320000-memory.dmp

Filesize
64KB

Download
memory/2128-89-0x000001959D300000-0x000001959D310000-memory.dmp

Filesize
64KB

Download
memory/2128-88-0x000001959D2F0000-0x000001959D300000-memory.dmp

Filesize
64KB

Download
memory/2128-79-0x000001959B7E0000-0x000001959B7E1000-memory.dmp

Filesize
4KB

Download
memory/2128-84-0x000001959D070000-0x000001959D2E0000-memory.dmp

Filesize
2.4MB

Download
memory/2128-97-0x000001959D360000-0x000001959D370000-memory.dmp

Filesize
64KB

Download
memory/2128-94-0x000001959D350000-0x000001959D360000-memory.dmp

Filesize
64KB

Download
memory/2128-86-0x000001959D2E0000-0x000001959D2F0000-memory.dmp

Filesize
64KB

Download
memory/2128-78-0x000001959D350000-0x000001959D360000-memory.dmp

Filesize
64KB

Download
memory/2128-76-0x000001959D340000-0x000001959D350000-memory.dmp

Filesize
64KB

Download
memory/2128-74-0x000001959D330000-0x000001959D340000-memory.dmp

Filesize
64KB

Download
memory/2128-72-0x000001959D320000-0x000001959D330000-memory.dmp

Filesize
64KB

Download
memory/2128-70-0x000001959D310000-0x000001959D320000-memory.dmp

Filesize
64KB

Download
memory/2128-68-0x000001959D300000-0x000001959D310000-memory.dmp

Filesize
64KB

Download
memory/2128-66-0x000001959D2F0000-0x000001959D300000-memory.dmp

Filesize
64KB

Download
memory/2128-64-0x000001959D2E0000-0x000001959D2F0000-memory.dmp

Filesize
64KB

Download
memory/2128-53-0x000001959D070000-0x000001959D2E0000-memory.dmp

Filesize
2.4MB

Download
memory/4328-32-0x000001D288990000-0x000001D2889A0000-memory.dmp

Filesize
64KB

Download
memory/4328-41-0x000001D288900000-0x000001D288910000-memory.dmp

Filesize
64KB

Download
memory/4328-43-0x000001D288920000-0x000001D288930000-memory.dmp

Filesize
64KB

Download
memory/4328-44-0x000001D288930000-0x000001D288940000-memory.dmp

Filesize
64KB

Download
memory/4328-45-0x000001D288940000-0x000001D288950000-memory.dmp

Filesize
64KB

Download
memory/4328-46-0x000001D288950000-0x000001D288960000-memory.dmp

Filesize
64KB

Download
memory/4328-47-0x000001D288960000-0x000001D288970000-memory.dmp

Filesize
64KB

Download
memory/4328-48-0x000001D288970000-0x000001D288980000-memory.dmp

Filesize
64KB

Download
memory/4328-42-0x000001D288910000-0x000001D288920000-memory.dmp

Filesize
64KB

Download
memory/4328-49-0x000001D288980000-0x000001D288990000-memory.dmp

Filesize
64KB

Download
memory/4328-40-0x000001D288690000-0x000001D288900000-memory.dmp

Filesize
2.4MB

Download
memory/4328-31-0x000001D288690000-0x000001D288900000-memory.dmp

Filesize
2.4MB

Download
memory/4328-2-0x000001D288690000-0x000001D288900000-memory.dmp

Filesize
2.4MB

Download
memory/4328-29-0x000001D286EC0000-0x000001D286EC1000-memory.dmp

Filesize
4KB

Download
memory/4328-27-0x000001D288970000-0x000001D288980000-memory.dmp

Filesize
64KB

Download
memory/4328-28-0x000001D288980000-0x000001D288990000-memory.dmp

Filesize
64KB

Download
memory/4328-17-0x000001D288920000-0x000001D288930000-memory.dmp

Filesize
64KB

Download
memory/4328-23-0x000001D288950000-0x000001D288960000-memory.dmp

Filesize
64KB

Download
memory/4328-25-0x000001D288960000-0x000001D288970000-memory.dmp

Filesize
64KB

Download
memory/4328-20-0x000001D288940000-0x000001D288950000-memory.dmp

Filesize
64KB

Download
memory/4328-18-0x000001D288930000-0x000001D288940000-memory.dmp

Filesize
64KB

Download
memory/4328-14-0x000001D288910000-0x000001D288920000-memory.dmp

Filesize
64KB

Download
memory/4328-12-0x000001D288900000-0x000001D288910000-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