ff222baa4c7004806035c2d5e08666e1a5e63697454bd46014f7d2e0d7faf18f

Analysis

max time kernel
147s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
15/01/2024, 05:52

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General

Target

5c4c7f0afaf1039507c8a0c9f3726de4.exe
Size

56KB
MD5

5c4c7f0afaf1039507c8a0c9f3726de4
SHA1

3b08a11efb76aca38679e86afde7881a6eb5a380
SHA256

ff222baa4c7004806035c2d5e08666e1a5e63697454bd46014f7d2e0d7faf18f
SHA512

d932e8880fcc6123c1262307a93834528330faada11a4a7b681773c119fc895b8a3b02a7c9d1a38f3d7f39246ddb7b009204fa6b02bea293673cea3eb59ccde8
SSDEEP

1536:1OPhlosUoAarDX1JJfx3m4axLYNsp42idXe6Q:1OPlfJJ52BRkPQ6Q

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4788	5c4c7f0afaf1039507c8a0c9f3726de4.exe
4788	5c4c7f0afaf1039507c8a0c9f3726de4.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 4788 wrote to memory of 3200	4788	5c4c7f0afaf1039507c8a0c9f3726de4.exe	85
PID 4788 wrote to memory of 3200	4788	5c4c7f0afaf1039507c8a0c9f3726de4.exe	85
PID 4788 wrote to memory of 3200	4788	5c4c7f0afaf1039507c8a0c9f3726de4.exe	85

C:\Users\Admin\AppData\Local\Temp\5c4c7f0afaf1039507c8a0c9f3726de4.exe
"C:\Users\Admin\AppData\Local\Temp\5c4c7f0afaf1039507c8a0c9f3726de4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4788
- 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:3200

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

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Downloads

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

Filesize
396KB

MD5
fc9c53c31e0c1e81e92567add52a9b65

SHA1
fb1d22852613ce4df9e78750943cc29e4cbe2144

SHA256
b878f2a15d2d405df41a6065482e9cf0b0520d50dc81357f76bb5e329882e0de

SHA512
29697364ee294b9b062f7725108ff71fa94468aa47b08921c15f01aa310473cd7e5748f6be220d01fd635f783bc042ac5a95b3bb6a3c12c4874c47624b6ffb02

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss7FA2.tmp\nsExec.dll

Filesize
6KB

MD5
e54eb27fb5048964e8d1ec7a1f72334b

SHA1
2b76d7aedafd724de96532b00fbc6c7c370e4609

SHA256
ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

SHA512
c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss7FA2.tmp\time.dll

Filesize
10KB

MD5
38977533750fe69979b2c2ac801f96e6

SHA1
74643c30cda909e649722ed0c7f267903558e92a

SHA256
b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

SHA512
e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

Download Submit