d7108405eebedbd1d610c13bd7dae066a7ca5497f7e1c8c977a92b8401083709

Analysis

max time kernel
150s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:09

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General

Target

2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe
Size

1.4MB
MD5

907a89ef19de4e51298eb6ef3b2ca3a0
SHA1

dd9ad084860fb6582efba4cc7e14854502d288fe
SHA256

2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2
SHA512

0ddb00a707ea452eb82eb81feea604d7a4b56263009e3dbe5ce8e949e40d5e277c71b2ecc027850d3b0d421fafebdd445536050193de8a323e1a7dbd95f0a864
SSDEEP

24576:M8dvIOVmW6AbPsArkueRKmV3sNlHfiqJX:MowONbkBuyKmBs7d

Score

7^/10

discovery persistence

Malware Config

Signatures

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app_signed.exe	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app_signed.exe	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe

Executes dropped EXE 2 IoCs

pid	Process
2932	app.exe
2000	app.exe

Loads dropped DLL 1 IoCs

pid	Process
1272	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.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\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\app.exe"	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2932 set thread context of 2000	2932	app.exe	32

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 3 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	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	app.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	app.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1272	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe
1272	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe
1272	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe
1272	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe
1272	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe
1272	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe
2932	app.exe
2932	app.exe
2932	app.exe
2932	app.exe
2932	app.exe
2932	app.exe
2932	app.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1272	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe
Token: SeDebugPrivilege	2932	app.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2000	app.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2932	1272	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe	31
PID 1272 wrote to memory of 2932	1272	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe	31
PID 1272 wrote to memory of 2932	1272	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe	31
PID 1272 wrote to memory of 2932	1272	2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe	31
PID 2932 wrote to memory of 2000	2932	app.exe	32
PID 2932 wrote to memory of 2000	2932	app.exe	32
PID 2932 wrote to memory of 2000	2932	app.exe	32
PID 2932 wrote to memory of 2000	2932	app.exe	32
PID 2932 wrote to memory of 2000	2932	app.exe	32
PID 2932 wrote to memory of 2000	2932	app.exe	32
PID 2932 wrote to memory of 2000	2932	app.exe	32
PID 2932 wrote to memory of 2000	2932	app.exe	32
PID 2932 wrote to memory of 2000	2932	app.exe	32

C:\Users\Admin\AppData\Local\Temp\2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe
"C:\Users\Admin\AppData\Local\Temp\2ac1621a2b0813529021feefa223b3124176ec82974f0bc9b4b1365328e3d7d2.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe"
  2⤵
  - 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:2932
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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

C:\Users\Admin\AppData\Local\Temp\Cab3717.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe

Filesize
1.4MB

MD5
4c2bf1338e9c530d11a152f2e8dcd895

SHA1
8afc0188d9b3ea64cd52c0d6baa6bee7589ba612

SHA256
4a02210e3c2f25c03f9c8c8acfb64dca63d7a6ca4eedafb1bc3b2e1121dba7ec

SHA512
7d820b570e09e15a63bc3f28f2c0fe99889dea211126921b52552fbc6125a2746140a58637bba862874b22c9a6712af0696cbf703466698867299374066158a4

Download Submit
memory/1272-1-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/1272-9-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/1272-10-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/1272-11-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/1272-12-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/1272-0-0x0000000074CC1000-0x0000000074CC2000-memory.dmp

Filesize
4KB

Download
memory/1272-30-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2000-58-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2000-60-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2000-55-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2000-53-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2000-51-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2000-49-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2000-47-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2000-45-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2932-42-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-41-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-43-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-61-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-31-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download