63fb3bf2822b8e3bc0217a525869097eb783f2e6b5d7a3ec71f884c3cbd89736

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 23:19

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General

Target

c1db68f980a8d8744d998deb4831aa99.exe
Size

324KB
MD5

c1db68f980a8d8744d998deb4831aa99
SHA1

ff39f971c27317b038a4d0a0141df1fc58e3f5b4
SHA256

63fb3bf2822b8e3bc0217a525869097eb783f2e6b5d7a3ec71f884c3cbd89736
SHA512

23a42820936acb2a303da08b80671564d1f388d594d1962c5c34ced523d0ed198a6be81aa89ff3919cf8bc0ec01dd3c2c6de07bef230d379bf1349951d383819
SSDEEP

6144:QYeF2idZecnl20lHRxp3gTe0M6E81xS0WcHpsFbBqaq:MF3Z4mxxR0MHoTAFbQ

Score

7^/10

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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	c1db68f980a8d8744d998deb4831aa99.exe
Key value queried	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 1 IoCs

pid	Process
4952	Win.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Win.exe	c1db68f980a8d8744d998deb4831aa99.exe
File created	C:\Windows\SysWOW64\ds.vbs	c1db68f980a8d8744d998deb4831aa99.exe
File created	C:\Windows\SysWOW64\Win.exe	Win.exe
File created	C:\Windows\SysWOW64\Win.exe	c1db68f980a8d8744d998deb4831aa99.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000_Classes\Local Settings	c1db68f980a8d8744d998deb4831aa99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2076	c1db68f980a8d8744d998deb4831aa99.exe
Token: SeIncBasePriorityPrivilege	4952	Win.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 3096	2076	c1db68f980a8d8744d998deb4831aa99.exe	89
PID 2076 wrote to memory of 3096	2076	c1db68f980a8d8744d998deb4831aa99.exe	89
PID 2076 wrote to memory of 3096	2076	c1db68f980a8d8744d998deb4831aa99.exe	89
PID 2076 wrote to memory of 4892	2076	c1db68f980a8d8744d998deb4831aa99.exe	90
PID 2076 wrote to memory of 4892	2076	c1db68f980a8d8744d998deb4831aa99.exe	90
PID 2076 wrote to memory of 4892	2076	c1db68f980a8d8744d998deb4831aa99.exe	90
PID 3096 wrote to memory of 4952	3096	WScript.exe	93
PID 3096 wrote to memory of 4952	3096	WScript.exe	93
PID 3096 wrote to memory of 4952	3096	WScript.exe	93
PID 4952 wrote to memory of 3176	4952	Win.exe	94
PID 4952 wrote to memory of 3176	4952	Win.exe	94
PID 4952 wrote to memory of 3176	4952	Win.exe	94

C:\Users\Admin\AppData\Local\Temp\c1db68f980a8d8744d998deb4831aa99.exe
"C:\Users\Admin\AppData\Local\Temp\c1db68f980a8d8744d998deb4831aa99.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Windows\system32\ds.vbs"
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3096
- - C:\Windows\SysWOW64\Win.exe
    "C:\Windows\system32\Win.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4952
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\Win.exe > nul
      4⤵
      PID:3176
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\C1DB68~1.EXE > nul
  2⤵
  PID:4892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Win.exe

Filesize
324KB

MD5
c1db68f980a8d8744d998deb4831aa99

SHA1
ff39f971c27317b038a4d0a0141df1fc58e3f5b4

SHA256
63fb3bf2822b8e3bc0217a525869097eb783f2e6b5d7a3ec71f884c3cbd89736

SHA512
23a42820936acb2a303da08b80671564d1f388d594d1962c5c34ced523d0ed198a6be81aa89ff3919cf8bc0ec01dd3c2c6de07bef230d379bf1349951d383819

Download Submit
C:\Windows\SysWOW64\ds.vbs

Filesize
85B

MD5
630a4d6f80e6c6b09d3755e807958734

SHA1
dd6739999df17c40b36c0b52db177cd97d505fe6

SHA256
69b4fc36276405264486890747b7ef2a4689e32169e510f19e8db195c4a8ad32

SHA512
ef5daaaf2cab00a4fa28ea3bb3edb3aced48cc9461edf8ac69ebc7d813287e21bc397c6c97acc1dcc43445b4a0ad00f749dc06a151ec4f822278000f6531bd44

Download Submit
memory/2076-28-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-16-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-7-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/2076-6-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/2076-21-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-20-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-50-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/2076-49-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/2076-48-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-47-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-46-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-45-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-44-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-43-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-42-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-41-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-40-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-39-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-36-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-35-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-34-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-33-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-32-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-38-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-37-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-31-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-30-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-29-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-2-0x0000000002480000-0x0000000002481000-memory.dmp

Filesize
4KB

Download
memory/2076-0-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2076-13-0x0000000003420000-0x0000000003421000-memory.dmp

Filesize
4KB

Download
memory/2076-25-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-24-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-23-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-22-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-57-0x0000000000A50000-0x0000000000AA4000-memory.dmp

Filesize
336KB

Download
memory/2076-56-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2076-19-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-18-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-17-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-27-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-15-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-14-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-26-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/2076-12-0x0000000003420000-0x0000000003421000-memory.dmp

Filesize
4KB

Download
memory/2076-11-0x0000000003420000-0x0000000003421000-memory.dmp

Filesize
4KB

Download
memory/2076-10-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download
memory/2076-9-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/2076-8-0x0000000002490000-0x0000000002491000-memory.dmp

Filesize
4KB

Download
memory/2076-5-0x0000000002440000-0x0000000002441000-memory.dmp

Filesize
4KB

Download
memory/2076-4-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/2076-3-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download
memory/2076-1-0x0000000000A50000-0x0000000000AA4000-memory.dmp

Filesize
336KB

Download
memory/4952-63-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4952-62-0x0000000000810000-0x0000000000864000-memory.dmp

Filesize
336KB

Download
memory/4952-65-0x0000000000810000-0x0000000000864000-memory.dmp

Filesize
336KB

Download
memory/4952-64-0x00000000032E0000-0x00000000032E1000-memory.dmp

Filesize
4KB

Download
memory/4952-61-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4952-66-0x00000000032E0000-0x00000000032E1000-memory.dmp

Filesize
4KB

Download