a16abe881174be1dda03fbb5ecb793571ead0435e26145d61c43127e08325660

Analysis

max time kernel
129s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 10:45

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General

Target

1651795679aafd48a42c509b5085ee54.exe
Size

132KB
MD5

1651795679aafd48a42c509b5085ee54
SHA1

5f9863876a67af2b1c665f699d1f9a007be19869
SHA256

a16abe881174be1dda03fbb5ecb793571ead0435e26145d61c43127e08325660
SHA512

3cd80519296517506269c3ef0378b4d47ad5ff98e2467ecb8bbe1807dd82581839490b1b47596c1be89b9ba1f23aa6410ed5a0bf30cf6190b49d6fa00e47119a
SSDEEP

3072:ZeBJrwCC2GlRMWiQF1H6ph0X1LE8/5Wu8OkljAoxLss0k:ZAJ832HQz6peX1//sHnxLssZ

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	1651795679aafd48a42c509b5085ee54.exe

Executes dropped EXE 1 IoCs

pid	Process
3840	2.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\2.exe	1651795679aafd48a42c509b5085ee54.exe

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

System Information Discovery
T1082

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4444	1651795679aafd48a42c509b5085ee54.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 3840	4444	1651795679aafd48a42c509b5085ee54.exe	92
PID 4444 wrote to memory of 3840	4444	1651795679aafd48a42c509b5085ee54.exe	92
PID 4444 wrote to memory of 3840	4444	1651795679aafd48a42c509b5085ee54.exe	92

C:\Users\Admin\AppData\Local\Temp\1651795679aafd48a42c509b5085ee54.exe
"C:\Users\Admin\AppData\Local\Temp\1651795679aafd48a42c509b5085ee54.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Windows\2.exe
  "C:\Windows\2.exe"
  2⤵
  - Executes dropped EXE
  PID:3840

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\2.exe

Filesize
121KB

MD5
57277e3da164682f9cc88179db8ae413

SHA1
5ede8f490a547ac60ce5bd0fe0d0a585db7778c1

SHA256
1788963b2942e0c33cc1366fe41420c255c7bc733bccfb0177c0c16ff351f91e

SHA512
09fc1a65c3da7f69fe5d35287f28e93d147bc62c9455f38aa39bae9f33df61358ed73281df62c2a585f21a31f6f5f72cd52e2a6dd25c1182849c45e62e4e78fb

Download Submit
memory/3840-9-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3840-10-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4444-0-0x0000000000400000-0x0000000000424200-memory.dmp

Filesize
144KB

Download