d6efa90d2b7cf0aabc00d25c40b9cef231ab81b055c6b5e47655630bb1cc62bf

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 08:39

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General

Target

d6efa90d2b7cf0aabc00d25c40b9cef231ab81b055c6b5e47655630bb1cc62bf.vbe
Size

1.6MB
MD5

76c9e79512fae43cf3418e7ffd2e6d7e
SHA1

83604bad711a92e9ec62a342311c8d3701f75516
SHA256

d6efa90d2b7cf0aabc00d25c40b9cef231ab81b055c6b5e47655630bb1cc62bf
SHA512

981d53e103297efbca428c2ff41d216af21979d4818605066a2da6aca1bfee05b0fe9d1f4a3aae7b561d1e14526d5063ead985250724c0ba748eef7be7066bb2
SSDEEP

24576:tjkxjYmgPzdgQpoaDR5zPYNUgMbHORCOWsIGKA4SLAGIV2RwtZ3AQEyrPvbvGcUW:R

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2060	temp_WmK7B.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2060 set thread context of 1304	2060	temp_WmK7B.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 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	temp_WmK7B.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1304	RegAsm.exe
1304	RegAsm.exe
1304	RegAsm.exe
1304	RegAsm.exe
1304	RegAsm.exe
1304	RegAsm.exe
1304	RegAsm.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2060	2412	WScript.exe	31
PID 2412 wrote to memory of 2060	2412	WScript.exe	31
PID 2412 wrote to memory of 2060	2412	WScript.exe	31
PID 2412 wrote to memory of 2060	2412	WScript.exe	31
PID 2060 wrote to memory of 1304	2060	temp_WmK7B.exe	32
PID 2060 wrote to memory of 1304	2060	temp_WmK7B.exe	32
PID 2060 wrote to memory of 1304	2060	temp_WmK7B.exe	32
PID 2060 wrote to memory of 1304	2060	temp_WmK7B.exe	32
PID 2060 wrote to memory of 1304	2060	temp_WmK7B.exe	32
PID 2060 wrote to memory of 1304	2060	temp_WmK7B.exe	32
PID 2060 wrote to memory of 1304	2060	temp_WmK7B.exe	32
PID 2060 wrote to memory of 1304	2060	temp_WmK7B.exe	32
PID 2060 wrote to memory of 1304	2060	temp_WmK7B.exe	32
PID 2060 wrote to memory of 1304	2060	temp_WmK7B.exe	32

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\d6efa90d2b7cf0aabc00d25c40b9cef231ab81b055c6b5e47655630bb1cc62bf.vbe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\temp_WmK7B.exe
  "C:\Users\Admin\AppData\Local\Temp\temp_WmK7B.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\temp_WmK7B.exe

Filesize
774KB

MD5
36972ab0b73f25f92b42448d6faaea58

SHA1
18782056df033e6602800453fde691cdd15262f9

SHA256
ea2416415a1453f3431f33b2cbad63d8496f7c4450c021be197e52d8e23fe84e

SHA512
b035957f5a6dbe31978670e618a6dbfa461b864971e1a0429fee7dfb17330a3d19fc29f0649f08888488cf8fba51e48f0cc18e0af0fd0f654ad77326d1f76861

Download Submit
memory/1304-9-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1304-10-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1304-12-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1304-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1304-14-0x0000000002560000-0x0000000002863000-memory.dmp

Filesize
3.0MB

Download
memory/1304-15-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1304-16-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2060-6-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/2060-7-0x0000000000B20000-0x0000000000BE8000-memory.dmp

Filesize
800KB

Download
memory/2060-8-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2060-13-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download