f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 03:20

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General

Target

f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe
Size

33KB
MD5

8f8a07f7b1f3032537d74dea607e8ed6
SHA1

78fe1329a5b8a0fd8a4d9041ef1edae4a7d1f59f
SHA256

f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925
SHA512

bf659d8205865d9d746fc7459d0a65f16b3cc33f10b5b57bc98a2dc7c50158c7fe807c1c47e05c8ec0b81e34181d008b859118f88fd4b461c65fbd7ea3e79a1a
SSDEEP

768:GNmKD0N8ytZ6QLr5Xrya4EuiHj0jszFNRGBefznvLArYs:KXol/Lr5Xua4jiHj0jsJNRue7vLE

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2432	Vpe.dll

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Vpe.dll	f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2952 set thread context of 2432	2952	f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe	82
PID 2952 set thread context of 2432	2952	f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe	82
PID 2952 set thread context of 2432	2952	f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe	82
PID 2952 set thread context of 2432	2952	f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Vpe.dll

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2952	f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe
2952	f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2432	2952	f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe	82
PID 2952 wrote to memory of 2432	2952	f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe	82
PID 2952 wrote to memory of 2432	2952	f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe	82
PID 2952 wrote to memory of 3532	2952	f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3532
- C:\Users\Admin\AppData\Local\Temp\f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe
  "C:\Users\Admin\AppData\Local\Temp\f1dadad8dee0ec7e0118aa9c1bab801bee3115501e865e2dacf95b76e52c7925.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Windows\SysWOW64\Vpe.dll
    "C:\Windows\system32\Vpe.dll"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\Vpe.dll

Filesize
1KB

MD5
a23a09987c3ce25f8038545717d9785c

SHA1
d512f2b9e2be31840a1e1ab72994564d5619c5de

SHA256
18488a4a0d371aa6f1ab0d19c66cbd6cabf0dcb8161889976466ff07f8a5392f

SHA512
1a940195dad96f4a598d27ce3d2a27905ac46ee92c35a9081db42a37abbc4ea03dd64bdba628fe3013c4be9e23c644d863d9c52ff385432d24023ea32a56f3bf

Download Submit
memory/2952-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2952-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download