1299d39a7897c363808c8b8a2737ad31f77b912b4fa5adafd9fd88c8184d8436

Analysis

max time kernel
123s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
11/12/2023, 03:53

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General

Target
1299d39a7897c363808c8b8a2737ad31f77b912b4fa5adafd9fd88c8184d8436.exe
Size 2.8MB
Sample231211-ef2nyaccem
SHA256 1299d39a7897c363808c8b8a2737ad31f77b912b4fa5adafd9fd88c8184d8436
MD5 6a1e10e1ab33d3b7a48eadcc36c365b5
SHA1 c4e584e1ffb3ee89b230c6596625de8561b1cbf6
SHA512 4079185d0b1e9ab9bddca7bc74fe4ecf2c4fa136dd3bb211b181e59cef60db0ef13468430388541fb7b1d3a7f67a290b735b420d77a4d2f92fb0014f9da5c342
SSDEEP 49152:cYJZxMrRnXjfvgUnsSbuWYik5IjJgFSurqtk+apUB/a4EtNPOyoIW5UGRH9X5Ne:cYJZWrRXjfvmS9j4PAapOGOjU+Ne
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation	1299d39a7897c363808c8b8a2737ad31f77b912b4fa5adafd9fd88c8184d8436.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1784	rundll32.exe
3040	rundll32.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 3416	1264	1299d39a7897c363808c8b8a2737ad31f77b912b4fa5adafd9fd88c8184d8436.exe	89
PID 1264 wrote to memory of 3416	1264	1299d39a7897c363808c8b8a2737ad31f77b912b4fa5adafd9fd88c8184d8436.exe	89
PID 1264 wrote to memory of 3416	1264	1299d39a7897c363808c8b8a2737ad31f77b912b4fa5adafd9fd88c8184d8436.exe	89
PID 3416 wrote to memory of 2632	3416	cmd.exe	92
PID 3416 wrote to memory of 2632	3416	cmd.exe	92
PID 3416 wrote to memory of 2632	3416	cmd.exe	92
PID 2632 wrote to memory of 1784	2632	control.exe	93
PID 2632 wrote to memory of 1784	2632	control.exe	93
PID 2632 wrote to memory of 1784	2632	control.exe	93
PID 1784 wrote to memory of 3948	1784	rundll32.exe	95
PID 1784 wrote to memory of 3948	1784	rundll32.exe	95
PID 3948 wrote to memory of 3040	3948	RunDll32.exe	96
PID 3948 wrote to memory of 3040	3948	RunDll32.exe	96
PID 3948 wrote to memory of 3040	3948	RunDll32.exe	96

C:\Users\Admin\AppData\Local\Temp\1299d39a7897c363808c8b8a2737ad31f77b912b4fa5adafd9fd88c8184d8436.exe
"C:\Users\Admin\AppData\Local\Temp\1299d39a7897c363808c8b8a2737ad31f77b912b4fa5adafd9fd88c8184d8436.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7z876014F0\zkaDj.BAt" "
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3416
- - C:\Windows\SysWOW64\control.exe
    "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\7z876014F0\Gc.cpl",
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2632
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z876014F0\Gc.cpl",
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:1784
    - - C:\Windows\system32\RunDll32.exe
        
        C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z876014F0\Gc.cpl",
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3948
      - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\7z876014F0\Gc.cpl",
        6⤵
        Loads dropped DLL
        
        PID:3040

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

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Downloads

Gc.cpl

Path C:\Users\Admin\AppData\Local\Temp\7z876014F0\Gc.cpl
Size 3.2MB
SHA256 0453a192693e278cfb92cda59ae1711b06cc55de319911b05c8191ebfc4be154
MD5 16187a26a6d345fe49e1723137b021bc
SHA1 6d613acf0ca9134380c0a57dff0563acbb2a0abd
SHA512 f2aa54ace51e74d48d602f7acb24024957bc5731c272862f308aa16e4bbf5336d2b36151b0b86bb52170123d120bacaf9fea5c9b1f2d72505799856c3ae224e2
SSDEEP 49152:EDv2BBc9YZtl0QVrZfTynzzPRG2mpHf6ou8nPH8oCGDuT16in9S0CR:aeWYjfrZbynPru/66PcoCwu8+Y
MD5 SHA1 SHA512 SSDEEP

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zkaDj.BAt

Path C:\Users\Admin\AppData\Local\Temp\7z876014F0\zkaDj.BAt
Size 49B
SHA256 ac09771515df0fe43a8a7a42574f3db41a07e9cd669798d283a4193c5d4140e2
MD5 f6edd94cf09c230158ae427a2cd12f35
SHA1 58daee2dc3fbc0ea048b529e55b7c104cdc928f6
SHA512 06d33b1de92c6936c231bcb5a41565863db924ca768d886044c4ca15ae6dfe3218308f32b22a2f0181bc28bbd90789e47504127cf1f6560434ac2937a3ce8ed4
MD5 SHA1 SHA512

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memory/1784-16-0x0000000002960000-0x0000000002A77000-memory.dmp

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memory/1784-9-0x0000000010000000-0x0000000010332000-memory.dmp

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memory/1784-12-0x0000000002820000-0x0000000002956000-memory.dmp

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memory/1784-13-0x0000000002960000-0x0000000002A77000-memory.dmp

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memory/1784-10-0x0000000000850000-0x0000000000856000-memory.dmp

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memory/1784-17-0x0000000002960000-0x0000000002A77000-memory.dmp

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memory/3040-19-0x0000000001590000-0x0000000001596000-memory.dmp

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memory/3040-22-0x00000000036C0000-0x00000000037F6000-memory.dmp

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memory/3040-23-0x0000000003800000-0x0000000003917000-memory.dmp

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memory/3040-26-0x0000000003800000-0x0000000003917000-memory.dmp

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memory/3040-27-0x0000000003800000-0x0000000003917000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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