strrat | 5649847eaa084a4315d6513c3430347b7d8725dc58fb93007a747f870c9bf6a4

Analysis

max time kernel
298s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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-1-5-21-2091445952-3649787497-104050984-1000\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
8	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
5792	cmd.exe
1768	cmd.exe
1020	cmd.exe
5968	cmd.exe
4916	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
5312	schtasks.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3496	WMIC.exe
Token: SeSecurityPrivilege	3496	WMIC.exe
Token: SeTakeOwnershipPrivilege	3496	WMIC.exe
Token: SeLoadDriverPrivilege	3496	WMIC.exe
Token: SeSystemProfilePrivilege	3496	WMIC.exe
Token: SeSystemtimePrivilege	3496	WMIC.exe
Token: SeProfSingleProcessPrivilege	3496	WMIC.exe
Token: SeIncBasePriorityPrivilege	3496	WMIC.exe
Token: SeCreatePagefilePrivilege	3496	WMIC.exe
Token: SeBackupPrivilege	3496	WMIC.exe
Token: SeRestorePrivilege	3496	WMIC.exe
Token: SeShutdownPrivilege	3496	WMIC.exe
Token: SeDebugPrivilege	3496	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3496	WMIC.exe
Token: SeRemoteShutdownPrivilege	3496	WMIC.exe
Token: SeUndockPrivilege	3496	WMIC.exe
Token: SeManageVolumePrivilege	3496	WMIC.exe
Token: 33	3496	WMIC.exe
Token: 34	3496	WMIC.exe
Token: 35	3496	WMIC.exe
Token: 36	3496	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3496	WMIC.exe
Token: SeSecurityPrivilege	3496	WMIC.exe
Token: SeTakeOwnershipPrivilege	3496	WMIC.exe
Token: SeLoadDriverPrivilege	3496	WMIC.exe
Token: SeSystemProfilePrivilege	3496	WMIC.exe
Token: SeSystemtimePrivilege	3496	WMIC.exe
Token: SeProfSingleProcessPrivilege	3496	WMIC.exe
Token: SeIncBasePriorityPrivilege	3496	WMIC.exe
Token: SeCreatePagefilePrivilege	3496	WMIC.exe
Token: SeBackupPrivilege	3496	WMIC.exe
Token: SeRestorePrivilege	3496	WMIC.exe
Token: SeShutdownPrivilege	3496	WMIC.exe
Token: SeDebugPrivilege	3496	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3496	WMIC.exe
Token: SeRemoteShutdownPrivilege	3496	WMIC.exe
Token: SeUndockPrivilege	3496	WMIC.exe
Token: SeManageVolumePrivilege	3496	WMIC.exe
Token: 33	3496	WMIC.exe
Token: 34	3496	WMIC.exe
Token: 35	3496	WMIC.exe
Token: 36	3496	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3940	WMIC.exe
Token: SeSecurityPrivilege	3940	WMIC.exe
Token: SeTakeOwnershipPrivilege	3940	WMIC.exe
Token: SeLoadDriverPrivilege	3940	WMIC.exe
Token: SeSystemProfilePrivilege	3940	WMIC.exe
Token: SeSystemtimePrivilege	3940	WMIC.exe
Token: SeProfSingleProcessPrivilege	3940	WMIC.exe
Token: SeIncBasePriorityPrivilege	3940	WMIC.exe
Token: SeCreatePagefilePrivilege	3940	WMIC.exe
Token: SeBackupPrivilege	3940	WMIC.exe
Token: SeRestorePrivilege	3940	WMIC.exe
Token: SeShutdownPrivilege	3940	WMIC.exe
Token: SeDebugPrivilege	3940	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3940	WMIC.exe
Token: SeRemoteShutdownPrivilege	3940	WMIC.exe
Token: SeUndockPrivilege	3940	WMIC.exe
Token: SeManageVolumePrivilege	3940	WMIC.exe
Token: 33	3940	WMIC.exe
Token: 34	3940	WMIC.exe
Token: 35	3940	WMIC.exe
Token: 36	3940	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3940	WMIC.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 5792	4664	java.exe	85
PID 4664 wrote to memory of 5544	4664	java.exe	86
PID 5792 wrote to memory of 5312	5792	cmd.exe	89
PID 5544 wrote to memory of 1768	5544	java.exe	95
PID 1768 wrote to memory of 3496	1768	cmd.exe	97
PID 5544 wrote to memory of 1020	5544	java.exe	101
PID 1020 wrote to memory of 3940	1020	cmd.exe	103
PID 5544 wrote to memory of 5968	5544	java.exe	104
PID 5968 wrote to memory of 4224	5968	cmd.exe	106
PID 5544 wrote to memory of 4916	5544	java.exe	108
PID 4916 wrote to memory of 5204	4916	cmd.exe	110

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:4664
- 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:5792
- - 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:5312
- 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:5544
- - 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:1768
  - - 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 use of AdjustPrivilegeToken
      PID:3496
- - 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:1020
  - - 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 use of AdjustPrivilegeToken
      PID:3940
- - 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:5968
  - - 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
      PID:4224
- - 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:4916
  - - 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
      PID:5204

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:4208

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:5568

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 eceaa27223387b162f8351e4dd341cfbef6d963529333ebd3e5d278278aca9df
MD5 8e5a8f41b4c0c7366364c7cad99ab6ae
SHA1 602ee2329cc7a0137c28bbdd7c67486e23de7f50
SHA512 468c4f47854586d4ec48f5efbd0c346de26be3576441548e304ee7be31f90ee45f664597dc84fa47e0c1e00576860f4d8e92721e5ca3426cbdbb7f244fbe4107
MD5 SHA1 SHA512

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3903daac9bc4a3b7.timestamp

Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Size 46B
SHA256 6c7fd2d365630bd16d6802ac0465f816377dc9d9a2e2c12cfdefce777445bfc4
MD5 9e1385188e618a6d7f9eb0d817260a84
SHA1 28d0c534dea59142ee63e271e5381b01c6e914d0
SHA512 09515820acfb1ebf33a0ef6007a25d7a139536fb9c8ce819f0a65826416dd9fb8d98e86cb9a48332e9c0938ecde696ce5970a99a8ee49667a8d12007a9a50b67
MD5 SHA1 SHA512

Submit Download

3903daac9bc4a3b7.timestamp

Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Size 46B
SHA256 ae371924dbb4d9d7f31ba1fb17fcc578db22fe846a7dd1ac08ec34f370a0a55e
MD5 7077a48544c4fe6874f3aa3ae96b2368
SHA1 337e1298bc36386ff6b216bf475e44fd6821492f
SHA512 ed0070809353aee00fdfabde14d3264a385bf59715a1d56f5b92d3e4bf20b15c3afbd7306d47fbe529867279384cb33b4668c6acabdafff831e9c80547ccc8c4
MD5 SHA1 SHA512

Submit Download

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

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memory/4208-93-0x0000018B0F420000-0x0000018B0F421000-memory.dmp

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memory/4664-26-0x0000024417270000-0x0000024417280000-memory.dmp

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memory/4664-42-0x0000024417250000-0x0000024417260000-memory.dmp

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memory/4664-2-0x0000024416FA0000-0x0000024417210000-memory.dmp

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memory/4664-25-0x0000024417260000-0x0000024417270000-memory.dmp

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memory/4664-27-0x0000024417280000-0x0000024417290000-memory.dmp

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memory/4664-19-0x0000024417240000-0x0000024417250000-memory.dmp

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memory/4664-39-0x0000024417220000-0x0000024417230000-memory.dmp

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memory/4664-45-0x0000024417280000-0x0000024417290000-memory.dmp

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memory/4664-44-0x0000024417270000-0x0000024417280000-memory.dmp

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memory/4664-43-0x0000024417260000-0x0000024417270000-memory.dmp

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memory/4664-40-0x0000024417230000-0x0000024417240000-memory.dmp

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memory/4664-22-0x0000024417250000-0x0000024417260000-memory.dmp

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memory/4664-41-0x0000024417240000-0x0000024417250000-memory.dmp

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memory/4664-38-0x0000024417210000-0x0000024417220000-memory.dmp

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memory/4664-37-0x0000024416FA0000-0x0000024417210000-memory.dmp

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memory/4664-11-0x0000024416F80000-0x0000024416F81000-memory.dmp

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memory/4664-17-0x0000024417230000-0x0000024417240000-memory.dmp

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memory/4664-13-0x0000024417210000-0x0000024417220000-memory.dmp

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memory/4664-15-0x0000024417220000-0x0000024417230000-memory.dmp

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memory/5544-59-0x0000022DEE6B0000-0x0000022DEE6B1000-memory.dmp

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memory/5544-49-0x0000022DEFEC0000-0x0000022DF0130000-memory.dmp

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memory/5544-105-0x0000022DEE6B0000-0x0000022DEE6B1000-memory.dmp

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memory/5544-121-0x0000022DEFEC0000-0x0000022DF0130000-memory.dmp

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memory/5568-100-0x0000024B330A0000-0x0000024B330A1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads