15a673a030948456135a682b67377a1cf3ca9e211bb7345f745cceb10e14aa46

Analysis

max time kernel
90s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
28/01/2024, 09:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7cb5142c133f976536c40a30a6857d69.exe
Size

272KB
MD5

7cb5142c133f976536c40a30a6857d69
SHA1

a9114bce9628c5616cbbe80b1b864f0b20e1f085
SHA256

15a673a030948456135a682b67377a1cf3ca9e211bb7345f745cceb10e14aa46
SHA512

5dedaa27a90452716de5955fa2896f3dbfd6cac7359e3f66d007f2bb70f22b18bc1c403304c2ebd3e0a2d5384ba388cfb20b3fe2d95792a37d0e4f2e9cfe10e8
SSDEEP

6144:nSVFVe91EZ1ypY+186MWWxBRXp5IPRdjtHt0KjHAc+go:nSV3e91fY+6XWOjXpUtHt0Jgo

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	7cb5142c133f976536c40a30a6857d69.exe

Executes dropped EXE 1 IoCs

pid	Process
4544	ins22.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	ins22.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins22.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	ins22.exe
File created	C:\Windows\assembly\Desktop.ini	ins22.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins22.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4544	ins22.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4544	ins22.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4544	ins22.exe
4544	ins22.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 4544	1136	7cb5142c133f976536c40a30a6857d69.exe	89
PID 1136 wrote to memory of 4544	1136	7cb5142c133f976536c40a30a6857d69.exe	89

C:\Users\Admin\AppData\Local\Temp\7cb5142c133f976536c40a30a6857d69.exe
"C:\Users\Admin\AppData\Local\Temp\7cb5142c133f976536c40a30a6857d69.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1136
- C:\Users\Admin\AppData\Local\Temp\n22\ins22.exe
  "C:\Users\Admin\AppData\Local\Temp\n22\ins22.exe" ins.exe /e10382096 /u4fe0cf9f-1fe4-4abb-905a-57915bc06f2f
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4544

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\n22\ins22.exe

Filesize
265KB

MD5
4c24a9e76a700931ae23e212519593c3

SHA1
d738435c7d5d98223462e6b4dd97e1081f911e97

SHA256
75912abe46cabda79f285ba2b0d70c8aa31eae564886d2f483f3e325379b67fb

SHA512
d48038bdd5e06761c45b711cf7dff1c5b6e56e5cbc230041fb16e1f3418235809008ea3545375e02b48b0cca1857348ea23fd4fd35165e72df9a9956b225f12f

Download Submit
memory/1136-0-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1136-35-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/1136-31-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/4544-22-0x0000000001610000-0x0000000001620000-memory.dmp

Filesize
64KB

Download
memory/4544-25-0x0000000001610000-0x0000000001620000-memory.dmp

Filesize
64KB

Download
memory/4544-19-0x000000001C9C0000-0x000000001CA5C000-memory.dmp

Filesize
624KB

Download
memory/4544-18-0x000000001C450000-0x000000001C91E000-memory.dmp

Filesize
4.8MB

Download
memory/4544-20-0x000000001BCB0000-0x000000001BCB8000-memory.dmp

Filesize
32KB

Download
memory/4544-21-0x0000000001610000-0x0000000001620000-memory.dmp

Filesize
64KB

Download
memory/4544-14-0x00007FF860310000-0x00007FF860CB1000-memory.dmp

Filesize
9.6MB

Download
memory/4544-24-0x0000000001610000-0x0000000001620000-memory.dmp

Filesize
64KB

Download
memory/4544-23-0x0000000001610000-0x0000000001620000-memory.dmp

Filesize
64KB

Download
memory/4544-17-0x0000000001610000-0x0000000001620000-memory.dmp

Filesize
64KB

Download
memory/4544-26-0x000000001DE30000-0x000000001DE92000-memory.dmp

Filesize
392KB

Download
memory/4544-27-0x0000000020650000-0x000000002078C000-memory.dmp

Filesize
1.2MB

Download
memory/4544-28-0x0000000020CA0000-0x00000000211AE000-memory.dmp

Filesize
5.1MB

Download
memory/4544-29-0x00000000211B0000-0x00000000212B0000-memory.dmp

Filesize
1024KB

Download
memory/4544-30-0x00007FF860310000-0x00007FF860CB1000-memory.dmp

Filesize
9.6MB

Download
memory/4544-13-0x000000001BCD0000-0x000000001BCDA000-memory.dmp

Filesize
40KB

Download
memory/4544-32-0x00007FF860310000-0x00007FF860CB1000-memory.dmp

Filesize
9.6MB

Download
memory/4544-34-0x00007FF860310000-0x00007FF860CB1000-memory.dmp

Filesize
9.6MB

Download
memory/4544-12-0x00007FF860310000-0x00007FF860CB1000-memory.dmp

Filesize
9.6MB

Download