Analysis
- max time kernel
148s - 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
16/12/2024, 13:21
Static task
static1
Behavioral task
behavioral1
Sample
Dsfpk.exe
Resource
win7-20240903-en
6 signatures
150 seconds
General
- Target Dsfpk.exe
- Size 1019KB
- Sample241216-qlpr4sslcl
- SHA256 9a3d939bbe9de696c16e62809944be0258ca11c2117381fdc0b5fa1986606191
- MD5 a2db8a666e3c03f04aafd86aa68a0ed1
- SHA1 03c31e7c1e3156fdced6cf7345a21c06db1836dc
- SHA512 5ffff2f496d2a581d58e87b3a22b076d6ec0b8389f6cacc737c1cd9386ce33cbd873284226d665f4856aa08d5dfde322c3f4bf18254d47ba8b0cbb1e0165c2bf
- SSDEEP 24576:6vCnHLe19bQ8JbpTFd0vcLSG7FuEw2C2:6vUrWWalT7nSG
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
systembc
C2
-
wodresomdaymomentum.org
Attributes
-
dns
5.132.191.104
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
description pid Process procid_target PID 3736 created 3524 3736 Dsfpk.exe 56 PID 4112 created 3524 4112 qikfx.exe 56 PID 3792 created 3524 3792 qikfx.exe 56 - Systembc family
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dnsserv.vbs Dsfpk.exe - Executes dropped EXE 4 IoCs
pid Process 4112 qikfx.exe 4960 qikfx.exe 3792 qikfx.exe 2324 qikfx.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3736 set thread context of 1216 3736 Dsfpk.exe 97 PID 4112 set thread context of 4960 4112 qikfx.exe 102 PID 3792 set thread context of 2324 3792 qikfx.exe 104 - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Test Task17.job Dsfpk.exe - System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Dsfpk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qikfx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qikfx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qikfx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qikfx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Dsfpk.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3736 Dsfpk.exe 4112 qikfx.exe 3792 qikfx.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 3736 Dsfpk.exe Token: SeDebugPrivilege 3736 Dsfpk.exe Token: SeDebugPrivilege 4112 qikfx.exe Token: SeDebugPrivilege 4112 qikfx.exe Token: SeDebugPrivilege 3792 qikfx.exe Token: SeDebugPrivilege 3792 qikfx.exe - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3736 wrote to memory of 1216 3736 Dsfpk.exe 97 PID 3736 wrote to memory of 1216 3736 Dsfpk.exe 97 PID 3736 wrote to memory of 1216 3736 Dsfpk.exe 97 PID 3736 wrote to memory of 1216 3736 Dsfpk.exe 97 PID 3736 wrote to memory of 1216 3736 Dsfpk.exe 97 PID 3736 wrote to memory of 1216 3736 Dsfpk.exe 97 PID 3736 wrote to memory of 1216 3736 Dsfpk.exe 97 PID 3736 wrote to memory of 1216 3736 Dsfpk.exe 97 PID 4112 wrote to memory of 4960 4112 qikfx.exe 102 PID 4112 wrote to memory of 4960 4112 qikfx.exe 102 PID 4112 wrote to memory of 4960 4112 qikfx.exe 102 PID 4112 wrote to memory of 4960 4112 qikfx.exe 102 PID 4112 wrote to memory of 4960 4112 qikfx.exe 102 PID 4112 wrote to memory of 4960 4112 qikfx.exe 102 PID 4112 wrote to memory of 4960 4112 qikfx.exe 102 PID 4112 wrote to memory of 4960 4112 qikfx.exe 102 PID 3792 wrote to memory of 2324 3792 qikfx.exe 104 PID 3792 wrote to memory of 2324 3792 qikfx.exe 104 PID 3792 wrote to memory of 2324 3792 qikfx.exe 104 PID 3792 wrote to memory of 2324 3792 qikfx.exe 104 PID 3792 wrote to memory of 2324 3792 qikfx.exe 104 PID 3792 wrote to memory of 2324 3792 qikfx.exe 104 PID 3792 wrote to memory of 2324 3792 qikfx.exe 104 PID 3792 wrote to memory of 2324 3792 qikfx.exe 104
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3524
-
C:\Users\Admin\AppData\Local\Temp\Dsfpk.exe"C:\Users\Admin\AppData\Local\Temp\Dsfpk.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3736
-
-
C:\Users\Admin\AppData\Local\Temp\Dsfpk.exe"C:\Users\Admin\AppData\Local\Temp\Dsfpk.exe"2⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1216
-
-
C:\ProgramData\kkmrbsl\qikfx.exe"C:\ProgramData\kkmrbsl\qikfx.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4960
-
-
C:\ProgramData\kkmrbsl\qikfx.exe"C:\ProgramData\kkmrbsl\qikfx.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2324
-
-
C:\ProgramData\kkmrbsl\qikfx.exeC:\ProgramData\kkmrbsl\qikfx.exe1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4112
-
C:\ProgramData\kkmrbsl\qikfx.exeC:\ProgramData\kkmrbsl\qikfx.exe1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\kkmrbsl\qikfx.exe
- Size 1019KB
- SHA256 9a3d939bbe9de696c16e62809944be0258ca11c2117381fdc0b5fa1986606191
- MD5 a2db8a666e3c03f04aafd86aa68a0ed1
- SHA1 03c31e7c1e3156fdced6cf7345a21c06db1836dc
- SHA512 5ffff2f496d2a581d58e87b3a22b076d6ec0b8389f6cacc737c1cd9386ce33cbd873284226d665f4856aa08d5dfde322c3f4bf18254d47ba8b0cbb1e0165c2bf
- SSDEEP 24576:6vCnHLe19bQ8JbpTFd0vcLSG7FuEw2C2:6vUrWWalT7nSG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Tasks\Test Task17.job
- Size 238B
- SHA256 9edf30e169f91891ca47476e18d4a0ccb36c99503399e8ebcf51b94ce663c743
- MD5 89569d508c250f9a19edbe2fe6d6cb35
- SHA1 49f07066a6653e33332ad46844fcacb1a44576dd
- SHA512 ab8c49c5859bde35e7fad42eef816058123f9c379a462a6230fa44997e0cce4c2d0c1567272dac0259eb76fb8d0a0ea5ce47bbd1acba4056af9d8f8b33ebb7b7
- MD5 SHA1 SHA512