1193157e2a338dbe8d057b125d36fffd2c05be694c1bfdaaf49d52e30bd08ebd

Analysis

max time kernel
148s
max time network
154s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250217-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250217-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
11/03/2025, 16:14

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General

Target
coderoom-main/nobtpajdjthawd.exe
Size 922KB
Sample250311-tp2gvsxpv2
SHA256 c1a4e75659105f547ab3ed1d3cd2b159f59841db1d77288601d005655132fe22
MD5 37866be1ef3af2eb9f96671722a52ccf
SHA1 bc5fe4fed193686eee771c729c4d4144988e652e
SHA512 cc8c0aeed01223eb458a0c2c538bfb457d83d0220176b79495eb9cff9e52074af93f25681081933398f00b6c79009e3e7237808e3be59f68562c0b4ed5ca9b06
SSDEEP 24576:3fW/iayD+nYAcFyS13cfrf5GGGIt1rq7IUk:3TlDcYAcgY3XlsdGIUk
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 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-1-5-21-983685854-559653692-675906587-1000\Control Panel\International\Geo\Nation	nobtpajdjthawd.exe

Executes dropped EXE 2 IoCs

pid	Process
4936	accc.exe
2468	accc.exe

Adds Run key to start application 2 TTPs 1 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\Tools = "C:\\ProgramData\\KMSAuto\\accc.exe"	nobtpajdjthawd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4688 set thread context of 2604	4688	nobtpajdjthawd.exe	82
PID 4936 set thread context of 2468	4936	accc.exe	97

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3896	4688	WerFault.exe	81
1212	4936	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 7 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	accc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	accc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nobtpajdjthawd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nobtpajdjthawd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
644	timeout.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
3960	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2468	accc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	nobtpajdjthawd.exe
Token: SeDebugPrivilege	2468	accc.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 2604	4688	nobtpajdjthawd.exe	82
PID 4688 wrote to memory of 2604	4688	nobtpajdjthawd.exe	82
PID 4688 wrote to memory of 2604	4688	nobtpajdjthawd.exe	82
PID 4688 wrote to memory of 2604	4688	nobtpajdjthawd.exe	82
PID 4688 wrote to memory of 2604	4688	nobtpajdjthawd.exe	82
PID 4688 wrote to memory of 2604	4688	nobtpajdjthawd.exe	82
PID 4688 wrote to memory of 2604	4688	nobtpajdjthawd.exe	82
PID 4688 wrote to memory of 2604	4688	nobtpajdjthawd.exe	82
PID 2604 wrote to memory of 3960	2604	nobtpajdjthawd.exe	88
PID 2604 wrote to memory of 3960	2604	nobtpajdjthawd.exe	88
PID 2604 wrote to memory of 3960	2604	nobtpajdjthawd.exe	88
PID 2604 wrote to memory of 4936	2604	nobtpajdjthawd.exe	92
PID 2604 wrote to memory of 4936	2604	nobtpajdjthawd.exe	92
PID 2604 wrote to memory of 4936	2604	nobtpajdjthawd.exe	92
PID 2604 wrote to memory of 2984	2604	nobtpajdjthawd.exe	93
PID 2604 wrote to memory of 2984	2604	nobtpajdjthawd.exe	93
PID 2604 wrote to memory of 2984	2604	nobtpajdjthawd.exe	93
PID 2984 wrote to memory of 644	2984	cmd.exe	96
PID 2984 wrote to memory of 644	2984	cmd.exe	96
PID 2984 wrote to memory of 644	2984	cmd.exe	96
PID 4936 wrote to memory of 2468	4936	accc.exe	97
PID 4936 wrote to memory of 2468	4936	accc.exe	97
PID 4936 wrote to memory of 2468	4936	accc.exe	97
PID 4936 wrote to memory of 2468	4936	accc.exe	97
PID 4936 wrote to memory of 2468	4936	accc.exe	97
PID 4936 wrote to memory of 2468	4936	accc.exe	97
PID 4936 wrote to memory of 2468	4936	accc.exe	97
PID 4936 wrote to memory of 2468	4936	accc.exe	97

C:\Users\Admin\AppData\Local\Temp\coderoom-main\nobtpajdjthawd.exe
"C:\Users\Admin\AppData\Local\Temp\coderoom-main\nobtpajdjthawd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Users\Admin\AppData\Local\Temp\coderoom-main\nobtpajdjthawd.exe
  "C:\Users\Admin\AppData\Local\Temp\coderoom-main\nobtpajdjthawd.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /tn Tools /tr "C:\ProgramData\KMSAuto\accc.exe" /st 16:21 /du 23:59 /sc daily /ri 1 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3960
- - C:\ProgramData\KMSAuto\accc.exe
    "C:\ProgramData\KMSAuto\accc.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4936
  - - C:\ProgramData\KMSAuto\accc.exe
      "C:\ProgramData\KMSAuto\accc.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: AddClipboardFormatListener
      Suspicious use of AdjustPrivilegeToken
      PID:2468
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 844
      4⤵
      Program crash
      PID:1212
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9E15.tmp.bat""
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2984
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 7
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:644
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 836
  2⤵
  - Program crash
  PID:3896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 240 -p 4688 -ip 4688
1⤵
PID:4456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 236 -p 4936 -ip 4936
1⤵
PID:1628

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

tmp9E15.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp9E15.tmp.bat
Size 180B
SHA256 db71dff95dc3537829f0558a96493e2693d7d04b5b52eead994df937d4bc7225
MD5 54b2aa81dfb9978081cd3bf6caff0843
SHA1 ef78084763aa530f55449f2e89acebbf96d7e4b4
SHA512 4fdd39a9ecaae7ce953685f7d537e21ac767b0d83639a0ed9b9b61a6c46c20d07c05eb43afd6fc936c5a906f4821d6d0f8e1e5a0c78a23eec3a53f91bd6d6712
MD5 SHA1 SHA512

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memory/2468-32-0x00000000062B0000-0x00000000062BA000-memory.dmp

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memory/2604-4-0x0000000000400000-0x00000000004EA000-memory.dmp

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memory/2604-6-0x0000000005890000-0x0000000005922000-memory.dmp

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memory/2604-7-0x00000000749B0000-0x0000000075161000-memory.dmp

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memory/2604-26-0x00000000749B0000-0x0000000075161000-memory.dmp

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memory/4688-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

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memory/4688-1-0x0000000000AE0000-0x0000000000BCE000-memory.dmp

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memory/4688-2-0x0000000005A40000-0x0000000005FE6000-memory.dmp

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memory/4688-5-0x00000000749B0000-0x0000000075161000-memory.dmp

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memory/4936-25-0x00000000749B0000-0x0000000075161000-memory.dmp

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memory/4936-31-0x00000000749B0000-0x0000000075161000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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