a8bdd597f5d934fe0bdb2ac0d076b3fb30665ce96105bf9e17f10824d5693336

Analysis

max time kernel
90s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2024, 17:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

d40c14accd384f43a75e116685edf2a4.exe
Size

56KB
MD5

d40c14accd384f43a75e116685edf2a4
SHA1

13bafb5a3f6120a1d1264e491475a86e52394562
SHA256

a8bdd597f5d934fe0bdb2ac0d076b3fb30665ce96105bf9e17f10824d5693336
SHA512

1214faf2c21121468764965c1ba0f0d73382a42021e16ec04300cbfb423556eb213ec7a6ee2a882e7e3c01bef249883535e21515a21d08d7403c55d4d172c3ae
SSDEEP

768:coOjbhlc7sUoQnAz3ppOo0QJSHijv5js/wJJQcxdVjPECGSsvb4hx5zTpi:1OPhlosUoAarDX1JJ9dVjPvsD4VTpi

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4556	d40c14accd384f43a75e116685edf2a4.exe
4556	d40c14accd384f43a75e116685edf2a4.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe
File opened for modification	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 1888	4556	d40c14accd384f43a75e116685edf2a4.exe	86
PID 4556 wrote to memory of 1888	4556	d40c14accd384f43a75e116685edf2a4.exe	86
PID 4556 wrote to memory of 1888	4556	d40c14accd384f43a75e116685edf2a4.exe	86

C:\Users\Admin\AppData\Local\Temp\d40c14accd384f43a75e116685edf2a4.exe
"C:\Users\Admin\AppData\Local\Temp\d40c14accd384f43a75e116685edf2a4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\ife.txt "C:\PROGRA~1\INTERN~1\ieframe.dll" /a
  2⤵
  - Drops file in Program Files directory
  PID:1888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\ife.txt

Filesize
212KB

MD5
9ac0a4105d69d8231e88462a71bf5ed0

SHA1
01a97a47c38c0d107256e848684c817cfafa27fa

SHA256
c98254433e3a6378bc905bb39fe6b7643d7abfc19a8391965c2263621ca44035

SHA512
9e4d81e1030cd34b52dc94670f83a318ffc719f073bad8b35f1e737fdb68b0dc54061ab832b9247d38aa0cb31cf97bb1d1439f1141329caf7402aa2a5ce7aec0

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsg4A2A.tmp\nsExec.dll

Filesize
6KB

MD5
e54eb27fb5048964e8d1ec7a1f72334b

SHA1
2b76d7aedafd724de96532b00fbc6c7c370e4609

SHA256
ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

SHA512
c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsg4A2A.tmp\time.dll

Filesize
10KB

MD5
38977533750fe69979b2c2ac801f96e6

SHA1
74643c30cda909e649722ed0c7f267903558e92a

SHA256
b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

SHA512
e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

Download Submit