strrat | 5649847eaa084a4315d6513c3430347b7d8725dc58fb93007a747f870c9bf6a4

Analysis

max time kernel
299s
max time network
304s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/10/2026, 13:51

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General

Target
ZAMOWIENIE.xlsx.jar
Size 97KB
Sample261014-q53hbage34
SHA256 5649847eaa084a4315d6513c3430347b7d8725dc58fb93007a747f870c9bf6a4
MD5 cc03db5a62ca98d65a54096dbc896ea3
SHA1 a1f004ca10c116a6a8af43479ba20adb4633c45a
SHA512 da5247fb2a68146ce0fb7f0ce3cafbf78850569005846b846ae19e9eb820fce4dbb9f82794f32d0d8ce353e26bccd2b36374ff41445f028f9410297cb42f3cae
SSDEEP 1536:yOAo2sNlTh0N0ZXots7MRrXRdn/lQGqqr0aqR1JfXHQ2r5yMpLu:yM2o06xiycrX7/HqUbq5PHQawMpLu
TLSH
T1BFA3F7047B88D472E72370764A68921EA974E4EFD25961C70EF0EC9DDD298C00FE7EA5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution strrat persistence privilege_escalation stealer trojan

Malware Config

Extracted

Family

strrat

elastsolek1replace.duckdns.org:4787
zekeriyasolek44.duckdns.org:4787

Attributes

license_id
WFC9-W4KB-388F-9KY1-S6JV
plugins_url
http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5
scheduled_task
true
secondary_startup
true
startup
true

Signatures

Family: STRRAT
STRRAT is a remote access tool than can steal credentials and log keystrokes.
trojan stealer strrat

Creates a file in the Startup directory 1 TTPs 1 IoCs

A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

persistence privilege_escalation

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ZAMOWIENIE.xlsx.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-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\ZAMOWIENIE.xlsx = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ZAMOWIENIE.xlsx.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZAMOWIENIE.xlsx = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ZAMOWIENIE.xlsx.jar\""	java.exe

Looks up external IP address via web service 1 TTPs 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

discovery

Internet Connection Discovery

T1016.001

flow	ioc
1	ip-api.com

Executes a command shell one-liner 1 TTPs 5 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
5856	cmd.exe
4476	cmd.exe
3592	cmd.exe
4664	cmd.exe
2740	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 8 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	WMIC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	WMIC.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
5036	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3648	WMIC.exe
3648	WMIC.exe
3648	WMIC.exe
3648	WMIC.exe
1096	WMIC.exe
1096	WMIC.exe
1096	WMIC.exe
1096	WMIC.exe
5372	WMIC.exe
5372	WMIC.exe
5372	WMIC.exe
5372	WMIC.exe
4912	WMIC.exe
4912	WMIC.exe
4912	WMIC.exe
4912	WMIC.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3648	WMIC.exe
Token: SeSecurityPrivilege	3648	WMIC.exe
Token: SeTakeOwnershipPrivilege	3648	WMIC.exe
Token: SeLoadDriverPrivilege	3648	WMIC.exe
Token: SeSystemProfilePrivilege	3648	WMIC.exe
Token: SeSystemtimePrivilege	3648	WMIC.exe
Token: SeProfSingleProcessPrivilege	3648	WMIC.exe
Token: SeIncBasePriorityPrivilege	3648	WMIC.exe
Token: SeCreatePagefilePrivilege	3648	WMIC.exe
Token: SeBackupPrivilege	3648	WMIC.exe
Token: SeRestorePrivilege	3648	WMIC.exe
Token: SeShutdownPrivilege	3648	WMIC.exe
Token: SeDebugPrivilege	3648	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3648	WMIC.exe
Token: SeRemoteShutdownPrivilege	3648	WMIC.exe
Token: SeUndockPrivilege	3648	WMIC.exe
Token: SeManageVolumePrivilege	3648	WMIC.exe
Token: 33	3648	WMIC.exe
Token: 34	3648	WMIC.exe
Token: 35	3648	WMIC.exe
Token: 36	3648	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3648	WMIC.exe
Token: SeSecurityPrivilege	3648	WMIC.exe
Token: SeTakeOwnershipPrivilege	3648	WMIC.exe
Token: SeLoadDriverPrivilege	3648	WMIC.exe
Token: SeSystemProfilePrivilege	3648	WMIC.exe
Token: SeSystemtimePrivilege	3648	WMIC.exe
Token: SeProfSingleProcessPrivilege	3648	WMIC.exe
Token: SeIncBasePriorityPrivilege	3648	WMIC.exe
Token: SeCreatePagefilePrivilege	3648	WMIC.exe
Token: SeBackupPrivilege	3648	WMIC.exe
Token: SeRestorePrivilege	3648	WMIC.exe
Token: SeShutdownPrivilege	3648	WMIC.exe
Token: SeDebugPrivilege	3648	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3648	WMIC.exe
Token: SeRemoteShutdownPrivilege	3648	WMIC.exe
Token: SeUndockPrivilege	3648	WMIC.exe
Token: SeManageVolumePrivilege	3648	WMIC.exe
Token: 33	3648	WMIC.exe
Token: 34	3648	WMIC.exe
Token: 35	3648	WMIC.exe
Token: 36	3648	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1096	WMIC.exe
Token: SeSecurityPrivilege	1096	WMIC.exe
Token: SeTakeOwnershipPrivilege	1096	WMIC.exe
Token: SeLoadDriverPrivilege	1096	WMIC.exe
Token: SeSystemProfilePrivilege	1096	WMIC.exe
Token: SeSystemtimePrivilege	1096	WMIC.exe
Token: SeProfSingleProcessPrivilege	1096	WMIC.exe
Token: SeIncBasePriorityPrivilege	1096	WMIC.exe
Token: SeCreatePagefilePrivilege	1096	WMIC.exe
Token: SeBackupPrivilege	1096	WMIC.exe
Token: SeRestorePrivilege	1096	WMIC.exe
Token: SeShutdownPrivilege	1096	WMIC.exe
Token: SeDebugPrivilege	1096	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1096	WMIC.exe
Token: SeRemoteShutdownPrivilege	1096	WMIC.exe
Token: SeUndockPrivilege	1096	WMIC.exe
Token: SeManageVolumePrivilege	1096	WMIC.exe
Token: 33	1096	WMIC.exe
Token: 34	1096	WMIC.exe
Token: 35	1096	WMIC.exe
Token: 36	1096	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1096	WMIC.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 4664	4440	java.exe	90
PID 4440 wrote to memory of 1388	4440	java.exe	92
PID 4664 wrote to memory of 5036	4664	cmd.exe	93
PID 1388 wrote to memory of 2740	1388	java.exe	99
PID 2740 wrote to memory of 3648	2740	cmd.exe	101
PID 1388 wrote to memory of 5856	1388	java.exe	103
PID 5856 wrote to memory of 1096	5856	cmd.exe	105
PID 1388 wrote to memory of 4476	1388	java.exe	106
PID 4476 wrote to memory of 5372	4476	cmd.exe	108
PID 1388 wrote to memory of 3592	1388	java.exe	109
PID 3592 wrote to memory of 4912	3592	cmd.exe	111

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\ZAMOWIENIE.xlsx.jar
1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ZAMOWIENIE.xlsx.jar"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4664
- - C:\Windows\system32\schtasks.exe
    schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ZAMOWIENIE.xlsx.jar"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:5036
- 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\ZAMOWIENIE.xlsx.jar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1388
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:2740
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
      4⤵
      Reads the TCP/IP host and domain name from the registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3648
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:5856
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list
      4⤵
      Reads the TCP/IP host and domain name from the registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1096
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:4476
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
      4⤵
      Reads the TCP/IP host and domain name from the registry
      Suspicious behavior: EnumeratesProcesses
      PID:5372
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:3592
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
      4⤵
      Reads the TCP/IP host and domain name from the registry
      Suspicious behavior: EnumeratesProcesses
      PID:4912

C:\Program Files\Java\jre-1.8\bin\javaw.exe
"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\ZAMOWIENIE.xlsx.jar"
1⤵
PID:944

C:\Program Files\Java\jre-1.8\bin\javaw.exe
"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\ZAMOWIENIE.xlsx.jar"
1⤵
PID:1644

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

3903daac9bc4a3b7.timestamp

Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Size 46B
SHA256 2d5348135d72aa9a529b1c4400be5530347638f2e27b251ff422bdeb5e5e9f02
MD5 bb01f568c6bb1b6532dc836b853c1d9f
SHA1 d2f74523bf3d0baf00ac7179cbbb99b64c30deb6
SHA512 fc30768756b525b0f93da99591216c3369a4fadaf204574bc8e7997a2e414076dfeda7dc04bb4440534eee7276d412dd32a3fcd6df8f51e964b18014e2021098
MD5 SHA1 SHA512

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3903daac9bc4a3b7.timestamp

Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Size 46B
SHA256 ed28d6c66be5d5d63f7b0a587c36360a0232b234edd44197bd376b8c2a4ea48e
MD5 7e6ade72ceaac986b8e4780f2b7220e8
SHA1 cd9ebec26e4cd07582b4fe671bed6e47f42d0bb9
SHA512 6c1254bae884badef7214133768ad1899ba53d0e75540c07d494b8e7253bb1df0d346c8b6714285d0960db5900a32d63268fed483b00156484f91fec21dbb07d
MD5 SHA1 SHA512

Submit Download

3903daac9bc4a3b7.timestamp

Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Size 46B
SHA256 de303fdb03e44a7396847a56dd8c59d3d729f301f6bca6546c7373cc2b316b29
MD5 730aaf2e6a7c8afada96defffc6eb0c1
SHA1 c327f3ff6eefd55a32ce68575d82530a340c0e1e
SHA512 34b9cf5ed38f9df8e460746fb4ef82193ded989a20761519510b101b26ee094c17f088a86c0408f00a2f86e263cea4e74de9af0794bb1a3bbfc2400ebdc93628
MD5 SHA1 SHA512

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ZAMOWIENIE.xlsx.jar

Path C:\Users\Admin\AppData\Roaming\ZAMOWIENIE.xlsx.jar
Size 97KB
SHA256 5649847eaa084a4315d6513c3430347b7d8725dc58fb93007a747f870c9bf6a4
MD5 cc03db5a62ca98d65a54096dbc896ea3
SHA1 a1f004ca10c116a6a8af43479ba20adb4633c45a
SHA512 da5247fb2a68146ce0fb7f0ce3cafbf78850569005846b846ae19e9eb820fce4dbb9f82794f32d0d8ce353e26bccd2b36374ff41445f028f9410297cb42f3cae
SSDEEP 1536:yOAo2sNlTh0N0ZXots7MRrXRdn/lQGqqr0aqR1JfXHQ2r5yMpLu:yM2o06xiycrX7/HqUbq5PHQawMpLu
TLSH
T1BFA3F7047B88D472E72370764A68921EA974E4EFD25961C70EF0EC9DDD298C00FE7EA5
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/944-100-0x0000029135110000-0x0000029135111000-memory.dmp

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memory/944-82-0x0000029135110000-0x0000029135111000-memory.dmp

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memory/1388-49-0x00000230C6220000-0x00000230C6490000-memory.dmp

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memory/1388-122-0x00000230C6220000-0x00000230C6490000-memory.dmp

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memory/1388-115-0x00000230C49D0000-0x00000230C49D1000-memory.dmp

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memory/1388-105-0x00000230C49D0000-0x00000230C49D1000-memory.dmp

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memory/1388-70-0x00000230C49D0000-0x00000230C49D1000-memory.dmp

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memory/1644-86-0x0000013773CB0000-0x0000013773CB1000-memory.dmp

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memory/4440-21-0x000001FB88430000-0x000001FB88440000-memory.dmp

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memory/4440-38-0x000001FB883F0000-0x000001FB88400000-memory.dmp

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memory/4440-43-0x000001FB88440000-0x000001FB88450000-memory.dmp

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memory/4440-42-0x000001FB88430000-0x000001FB88440000-memory.dmp

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memory/4440-41-0x000001FB88420000-0x000001FB88430000-memory.dmp

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memory/4440-40-0x000001FB88410000-0x000001FB88420000-memory.dmp

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memory/4440-39-0x000001FB88400000-0x000001FB88410000-memory.dmp

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memory/4440-37-0x000001FB88180000-0x000001FB883F0000-memory.dmp

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memory/4440-45-0x000001FB88460000-0x000001FB88470000-memory.dmp

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memory/4440-44-0x000001FB88450000-0x000001FB88460000-memory.dmp

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memory/4440-28-0x000001FB88460000-0x000001FB88470000-memory.dmp

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memory/4440-26-0x000001FB88450000-0x000001FB88460000-memory.dmp

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memory/4440-2-0x000001FB88180000-0x000001FB883F0000-memory.dmp

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memory/4440-23-0x000001FB88440000-0x000001FB88450000-memory.dmp

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memory/4440-19-0x000001FB88420000-0x000001FB88430000-memory.dmp

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memory/4440-17-0x000001FB88410000-0x000001FB88420000-memory.dmp

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memory/4440-15-0x000001FB88400000-0x000001FB88410000-memory.dmp

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memory/4440-13-0x000001FB883F0000-0x000001FB88400000-memory.dmp

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memory/4440-11-0x000001FB868A0000-0x000001FB868A1000-memory.dmp

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