strrat | a74fc7f878df16614e19a516028df03780faa5f8526ce545a8d5dcfcd28cc26b

Analysis

max time kernel
147s
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
17-12-2024 12:31

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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\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
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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

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
2340	java.exe
4260	cmd.exe
3932	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
1408	schtasks.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2904	WMIC.exe
Token: SeSecurityPrivilege	2904	WMIC.exe
Token: SeTakeOwnershipPrivilege	2904	WMIC.exe
Token: SeLoadDriverPrivilege	2904	WMIC.exe
Token: SeSystemProfilePrivilege	2904	WMIC.exe
Token: SeSystemtimePrivilege	2904	WMIC.exe
Token: SeProfSingleProcessPrivilege	2904	WMIC.exe
Token: SeIncBasePriorityPrivilege	2904	WMIC.exe
Token: SeCreatePagefilePrivilege	2904	WMIC.exe
Token: SeBackupPrivilege	2904	WMIC.exe
Token: SeRestorePrivilege	2904	WMIC.exe
Token: SeShutdownPrivilege	2904	WMIC.exe
Token: SeDebugPrivilege	2904	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2904	WMIC.exe
Token: SeRemoteShutdownPrivilege	2904	WMIC.exe
Token: SeUndockPrivilege	2904	WMIC.exe
Token: SeManageVolumePrivilege	2904	WMIC.exe
Token: 33	2904	WMIC.exe
Token: 34	2904	WMIC.exe
Token: 35	2904	WMIC.exe
Token: 36	2904	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2904	WMIC.exe
Token: SeSecurityPrivilege	2904	WMIC.exe
Token: SeTakeOwnershipPrivilege	2904	WMIC.exe
Token: SeLoadDriverPrivilege	2904	WMIC.exe
Token: SeSystemProfilePrivilege	2904	WMIC.exe
Token: SeSystemtimePrivilege	2904	WMIC.exe
Token: SeProfSingleProcessPrivilege	2904	WMIC.exe
Token: SeIncBasePriorityPrivilege	2904	WMIC.exe
Token: SeCreatePagefilePrivilege	2904	WMIC.exe
Token: SeBackupPrivilege	2904	WMIC.exe
Token: SeRestorePrivilege	2904	WMIC.exe
Token: SeShutdownPrivilege	2904	WMIC.exe
Token: SeDebugPrivilege	2904	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2904	WMIC.exe
Token: SeRemoteShutdownPrivilege	2904	WMIC.exe
Token: SeUndockPrivilege	2904	WMIC.exe
Token: SeManageVolumePrivilege	2904	WMIC.exe
Token: 33	2904	WMIC.exe
Token: 34	2904	WMIC.exe
Token: 35	2904	WMIC.exe
Token: 36	2904	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4532	WMIC.exe
Token: SeSecurityPrivilege	4532	WMIC.exe
Token: SeTakeOwnershipPrivilege	4532	WMIC.exe
Token: SeLoadDriverPrivilege	4532	WMIC.exe
Token: SeSystemProfilePrivilege	4532	WMIC.exe
Token: SeSystemtimePrivilege	4532	WMIC.exe
Token: SeProfSingleProcessPrivilege	4532	WMIC.exe
Token: SeIncBasePriorityPrivilege	4532	WMIC.exe
Token: SeCreatePagefilePrivilege	4532	WMIC.exe
Token: SeBackupPrivilege	4532	WMIC.exe
Token: SeRestorePrivilege	4532	WMIC.exe
Token: SeShutdownPrivilege	4532	WMIC.exe
Token: SeDebugPrivilege	4532	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4532	WMIC.exe
Token: SeRemoteShutdownPrivilege	4532	WMIC.exe
Token: SeUndockPrivilege	4532	WMIC.exe
Token: SeManageVolumePrivilege	4532	WMIC.exe
Token: 33	4532	WMIC.exe
Token: 34	4532	WMIC.exe
Token: 35	4532	WMIC.exe
Token: 36	4532	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4532	WMIC.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 4260	2340	java.exe	83
PID 2340 wrote to memory of 4260	2340	java.exe	83
PID 2340 wrote to memory of 3932	2340	java.exe	84
PID 2340 wrote to memory of 3932	2340	java.exe	84
PID 4260 wrote to memory of 1408	4260	cmd.exe	87
PID 4260 wrote to memory of 1408	4260	cmd.exe	87
PID 3932 wrote to memory of 3096	3932	java.exe	88
PID 3932 wrote to memory of 3096	3932	java.exe	88
PID 3096 wrote to memory of 2904	3096	cmd.exe	90
PID 3096 wrote to memory of 2904	3096	cmd.exe	90
PID 3932 wrote to memory of 4456	3932	java.exe	92
PID 3932 wrote to memory of 4456	3932	java.exe	92
PID 4456 wrote to memory of 4532	4456	cmd.exe	94
PID 4456 wrote to memory of 4532	4456	cmd.exe	94
PID 3932 wrote to memory of 2344	3932	java.exe	95
PID 3932 wrote to memory of 2344	3932	java.exe	95
PID 2344 wrote to memory of 2492	2344	cmd.exe	97
PID 2344 wrote to memory of 2492	2344	cmd.exe	97
PID 3932 wrote to memory of 4596	3932	java.exe	98
PID 3932 wrote to memory of 4596	3932	java.exe	98
PID 4596 wrote to memory of 2280	4596	cmd.exe	100
PID 4596 wrote to memory of 2280	4596	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\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:2340
- 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:4260
- - 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:1408
- 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:3932
- - 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:3096
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2904
- - 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:4456
  - - 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:4532
- - 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:2344
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
      4⤵
      PID:2492
- - 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:4596
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
      4⤵
      PID:2280

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 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
5e3c2588a469ef2dd794f24144d20f59

SHA1
5a7d055907757905bca1e81a14f884c120a1dd60

SHA256
436a5f2dc913434f242c77ad5ec143e92fa215f7c302068b064c647fc0947d23

SHA512
24dc58b84629493181d5ae12d85cf773b04ff0687fbc854d950471d9ca55195a7e37b879acad5eceeadeb31d3bb293e0a92ace14f7142de250712ca63bd58472

Download Submit
memory/2340-39-0x000001E980280000-0x000001E980290000-memory.dmp

Filesize
64KB

Download
memory/2340-46-0x000001E9802F0000-0x000001E980300000-memory.dmp

Filesize
64KB

Download
memory/2340-18-0x000001E9802A0000-0x000001E9802B0000-memory.dmp

Filesize
64KB

Download
memory/2340-22-0x000001E9802C0000-0x000001E9802D0000-memory.dmp

Filesize
64KB

Download
memory/2340-21-0x000001E9802B0000-0x000001E9802C0000-memory.dmp

Filesize
64KB

Download
memory/2340-25-0x000001E9802D0000-0x000001E9802E0000-memory.dmp

Filesize
64KB

Download
memory/2340-2-0x000001E980000000-0x000001E980270000-memory.dmp

Filesize
2.4MB

Download
memory/2340-27-0x000001E9802E0000-0x000001E9802F0000-memory.dmp

Filesize
64KB

Download
memory/2340-15-0x000001E980280000-0x000001E980290000-memory.dmp

Filesize
64KB

Download
memory/2340-35-0x000001E9F8420000-0x000001E9F8421000-memory.dmp

Filesize
4KB

Download
memory/2340-41-0x000001E9802A0000-0x000001E9802B0000-memory.dmp

Filesize
64KB

Download
memory/2340-12-0x000001E980270000-0x000001E980280000-memory.dmp

Filesize
64KB

Download
memory/2340-45-0x000001E9802E0000-0x000001E9802F0000-memory.dmp

Filesize
64KB

Download
memory/2340-44-0x000001E9802D0000-0x000001E9802E0000-memory.dmp

Filesize
64KB

Download
memory/2340-43-0x000001E9802C0000-0x000001E9802D0000-memory.dmp

Filesize
64KB

Download
memory/2340-42-0x000001E9802B0000-0x000001E9802C0000-memory.dmp

Filesize
64KB

Download
memory/2340-37-0x000001E980000000-0x000001E980270000-memory.dmp

Filesize
2.4MB

Download
memory/2340-38-0x000001E980270000-0x000001E980280000-memory.dmp

Filesize
64KB

Download
memory/2340-28-0x000001E9802F0000-0x000001E980300000-memory.dmp

Filesize
64KB

Download
memory/2340-16-0x000001E980290000-0x000001E9802A0000-memory.dmp

Filesize
64KB

Download
memory/2340-40-0x000001E980290000-0x000001E9802A0000-memory.dmp

Filesize
64KB

Download
memory/3932-84-0x000001232E910000-0x000001232E920000-memory.dmp

Filesize
64KB

Download
memory/3932-62-0x000001232E8F0000-0x000001232E900000-memory.dmp

Filesize
64KB

Download
memory/3932-63-0x000001232E900000-0x000001232E910000-memory.dmp

Filesize
64KB

Download
memory/3932-65-0x000001232E910000-0x000001232E920000-memory.dmp

Filesize
64KB

Download
memory/3932-69-0x000001232E930000-0x000001232E940000-memory.dmp

Filesize
64KB

Download
memory/3932-68-0x000001232E920000-0x000001232E930000-memory.dmp

Filesize
64KB

Download
memory/3932-71-0x000001232E940000-0x000001232E950000-memory.dmp

Filesize
64KB

Download
memory/3932-74-0x000001232E950000-0x000001232E960000-memory.dmp

Filesize
64KB

Download
memory/3932-75-0x000001232E960000-0x000001232E970000-memory.dmp

Filesize
64KB

Download
memory/3932-77-0x000001232CEB0000-0x000001232CEB1000-memory.dmp

Filesize
4KB

Download
memory/3932-79-0x000001232E680000-0x000001232E8F0000-memory.dmp

Filesize
2.4MB

Download
memory/3932-81-0x000001232E8F0000-0x000001232E900000-memory.dmp

Filesize
64KB

Download
memory/3932-82-0x000001232E900000-0x000001232E910000-memory.dmp

Filesize
64KB

Download
memory/3932-50-0x000001232E680000-0x000001232E8F0000-memory.dmp

Filesize
2.4MB

Download
memory/3932-85-0x000001232E920000-0x000001232E930000-memory.dmp

Filesize
64KB

Download
memory/3932-86-0x000001232E930000-0x000001232E940000-memory.dmp

Filesize
64KB

Download
memory/3932-87-0x000001232E940000-0x000001232E950000-memory.dmp

Filesize
64KB

Download
memory/3932-88-0x000001232E950000-0x000001232E960000-memory.dmp

Filesize
64KB

Download
memory/3932-89-0x000001232E960000-0x000001232E970000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads