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Analysis

max time kernel
93s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 01:07

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General

Target

ForceOp 2.8.7 - By RaiSence.exe
Size

1.0MB
MD5

0a88ebdd3ae5ab0b006d4eaa2f5bc4b2
SHA1

6bf1215ac7b1fde54442a9d075c84544b6e80d50
SHA256

26509645fe956ff1b7c540b935f88817281b65413c62da67e597eaefb2406680
SHA512

54c8cde607bd33264c61dbe750a34f8dd190dfa400fc063b61efcd4426f0635c8de42bc3daf8befb14835856b4477fec3bdc8806c555e49684528ff67dd45f37
SSDEEP

24576:sAOcZ1SxlW2YT6EtAcl0URqqqUeiG3STJq3n:64SK2YT6E1l0EqqqU1GwcX

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	ForceOp 2.8.7 - By RaiSence.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 2 IoCs

pid	Process
4020	wincommon.exe
2660	taskhostw.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\RemotePackages\svchost.exe	wincommon.exe
File created	C:\Windows\RemotePackages\f4d236fdec2fd03914189c3b26e5cb0dfea9d761	wincommon.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ForceOp 2.8.7 - By RaiSence.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings	ForceOp 2.8.7 - By RaiSence.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1672	schtasks.exe
4868	schtasks.exe
2176	schtasks.exe
1748	schtasks.exe
1332	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4020	wincommon.exe
2660	taskhostw.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4020	wincommon.exe
Token: SeDebugPrivilege	2660	taskhostw.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 3448	5072	ForceOp 2.8.7 - By RaiSence.exe	84
PID 5072 wrote to memory of 3448	5072	ForceOp 2.8.7 - By RaiSence.exe	84
PID 5072 wrote to memory of 3448	5072	ForceOp 2.8.7 - By RaiSence.exe	84
PID 5072 wrote to memory of 5084	5072	ForceOp 2.8.7 - By RaiSence.exe	85
PID 5072 wrote to memory of 5084	5072	ForceOp 2.8.7 - By RaiSence.exe	85
PID 5072 wrote to memory of 5084	5072	ForceOp 2.8.7 - By RaiSence.exe	85
PID 3448 wrote to memory of 4732	3448	WScript.exe	92
PID 3448 wrote to memory of 4732	3448	WScript.exe	92
PID 3448 wrote to memory of 4732	3448	WScript.exe	92
PID 4732 wrote to memory of 4020	4732	cmd.exe	94
PID 4732 wrote to memory of 4020	4732	cmd.exe	94
PID 4020 wrote to memory of 1672	4020	wincommon.exe	101
PID 4020 wrote to memory of 1672	4020	wincommon.exe	101
PID 4020 wrote to memory of 4868	4020	wincommon.exe	103
PID 4020 wrote to memory of 4868	4020	wincommon.exe	103
PID 4020 wrote to memory of 2176	4020	wincommon.exe	105
PID 4020 wrote to memory of 2176	4020	wincommon.exe	105
PID 4020 wrote to memory of 1748	4020	wincommon.exe	107
PID 4020 wrote to memory of 1748	4020	wincommon.exe	107
PID 4020 wrote to memory of 1332	4020	wincommon.exe	109
PID 4020 wrote to memory of 1332	4020	wincommon.exe	109
PID 4020 wrote to memory of 2660	4020	wincommon.exe	111
PID 4020 wrote to memory of 2660	4020	wincommon.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:\Users\Admin\AppData\Local\Temp\ForceOp 2.8.7 - By RaiSence.exe
"C:\Users\Admin\AppData\Local\Temp\ForceOp 2.8.7 - By RaiSence.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\intofont\1Udi0TDz635jTrMWFNrE4kqnOIuYIi.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3448
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\intofont\xLg6v1j1ZJy5DZ1pz826KfZq2BmfLM.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4732
  - - C:\intofont\wincommon.exe
      "C:\intofont\wincommon.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4020
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "sysmon" /sc ONLOGON /tr "'C:\intofont\sysmon.exe'" /rl HIGHEST /f
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:1672
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "svchost" /sc ONLOGON /tr "'C:\Windows\RemotePackages\svchost.exe'" /rl HIGHEST /f
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:4868
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "svchost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\svchost.exe'" /rl HIGHEST /f
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:2176
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "svchost" /sc ONLOGON /tr "'C:\Documents and Settings\svchost.exe'" /rl HIGHEST /f
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:1748
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "taskhostw" /sc ONLOGON /tr "'C:\intofont\taskhostw.exe'" /rl HIGHEST /f
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:1332
    - - C:\intofont\taskhostw.exe
        
        "C:\intofont\taskhostw.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2660
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\intofont\msg.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\intofont\1Udi0TDz635jTrMWFNrE4kqnOIuYIi.vbe

Filesize
220B

MD5
35f693ab095c33d4c62230d69ff6b43f

SHA1
19e8b126076b5e5d8e8b97f3757ad99357915bf4

SHA256
1a3b550ae14c360fd9600e52924706a356290939317f3a32b35bfa97b5dbc163

SHA512
1e2599c7b10a1fc5c004d7d68c487028d5d2d6a1102af0150ea0c15663819dac42e3a55a769cc532cf45f9f037cece3fcdc2820f2bfbe8439fd0a3d5a16bb4df

Download Submit
C:\intofont\MOS

Filesize
9B

MD5
cb456215c3333db0551bd0788bc258c7

SHA1
a0b861f6121344b631992c8252fa8748835e4df6

SHA256
7e7b3a01539b5dd82108fe0dc455a76294708bb782f8f7590b06f0975fdf93c1

SHA512
796ccc0f1fc4a990fe3c50f54a2d009e6ddb8e4e062ac1839a2c2c1e6f120311dad66fa86211137cb38cce27a99614085702d5fe9b6f3effc5dd1db0ad879448

Download Submit
C:\intofont\msg.vbs

Filesize
128B

MD5
01c71ea2d98437129936261c48403132

SHA1
dc689fb68a3e7e09a334e7a37c0d10d0641af1a6

SHA256
0401f2dd76d5ed6f90c82b72e1e7a122ef127bedbaf717532c4bba26d43a0061

SHA512
a668d4216a50ccc699221dd902d8b0f864e44368dc7474fa5659a739154d4e769b85d49b60a73affb8fba7628e7210b0f8106d5652006d1bbba67083513e65d9

Download Submit
C:\intofont\wincommon.exe

Filesize
1.1MB

MD5
9134637118b2a4485fb46d439133749b

SHA1
25b60dba36e432f53f68603797d50b9c6cc127ce

SHA256
5dca1a463f5308018c477503a5179f45c468245dd4a84732ee824bd704521acc

SHA512
a6db12e3349c034051940b15adbb530ba34152ccbe41afc210dad7e64331221b3dbae1563a2f3b79a43d12da54eaeac3f30cfb708ebc75ab6a9dfc30a8f1e601

Download Submit
C:\intofont\xLg6v1j1ZJy5DZ1pz826KfZq2BmfLM.bat

Filesize
27B

MD5
9fe442702fb57ffec2b831c3949a74e0

SHA1
e285d89241ef0aeeeb50f65e09a741baf399cb1f

SHA256
d50176a5de27bc9b4c52ebb4e30ec4cbf1e6a79eda4d83a013b220f489a5bcb9

SHA512
548a8df7f0d9278f84eca35bf40638a4572cb625050f7a0684ee14b2117df8307101d8f9383c3fcab23fcf656c21f69db3f4509a037307ed6658ff4c063b4eab

Download Submit
memory/4020-20-0x00000000005C0000-0x00000000006EC000-memory.dmp

Filesize
1.2MB

Download
memory/4020-21-0x000000001B1E0000-0x000000001B202000-memory.dmp

Filesize
136KB

Download