12302f4583504a4b8f1b8944911c9aa02ad893ad989d1065b91880b145787f7b

Analysis

max time kernel
122s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 19:12

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General

Target

8d1f4e1bab18f889afa8eb61eb71033a.exe
Size

57KB
MD5

8d1f4e1bab18f889afa8eb61eb71033a
SHA1

a0008c2e8220f057de54ec273ef6b491d07b57e2
SHA256

12302f4583504a4b8f1b8944911c9aa02ad893ad989d1065b91880b145787f7b
SHA512

60361ac6f544e035a4da121c179ac7d7f29f1f3d9d556392f573bf22e38d0894db6d3c2694a1738c63ab952a46699ae3bd399252321360bb87eb739aea5573a9
SSDEEP

1536:WqBwbLWJLJFKqAZzrZA4kJJDlAfEXhttgalK:WqBFJLzgOJJpw0/i

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
3204	8d1f4e1bab18f889afa8eb61eb71033a.exe
3204	8d1f4e1bab18f889afa8eb61eb71033a.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 3204 wrote to memory of 4560	3204	8d1f4e1bab18f889afa8eb61eb71033a.exe	85
PID 3204 wrote to memory of 4560	3204	8d1f4e1bab18f889afa8eb61eb71033a.exe	85
PID 3204 wrote to memory of 4560	3204	8d1f4e1bab18f889afa8eb61eb71033a.exe	85

C:\Users\Admin\AppData\Local\Temp\8d1f4e1bab18f889afa8eb61eb71033a.exe
"C:\Users\Admin\AppData\Local\Temp\8d1f4e1bab18f889afa8eb61eb71033a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3204
- 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:4560

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
19.5MB

MD5
0c45f65d6a4b64ba7e3456bf16f8a488

SHA1
d6315871d4556d69c2735c9e88fc1be205023fe2

SHA256
74317c1f9c0b9a1f7da3d21f5a2d89a754d6037ec495ce0a626c8d1c1835a70e

SHA512
d17106f963aec960d4898d9c7971825a6b7f34f7bdbc269581eb8699e992305d54fc132b3ba29178c72faa3223285a1b766f2f55fd4c5311c8d3bd9962200dc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsb3E90.tmp\nsExec.dll

Filesize
6KB

MD5
e54eb27fb5048964e8d1ec7a1f72334b

SHA1
2b76d7aedafd724de96532b00fbc6c7c370e4609

SHA256
ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

SHA512
c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsb3E90.tmp\time.dll

Filesize
10KB

MD5
38977533750fe69979b2c2ac801f96e6

SHA1
74643c30cda909e649722ed0c7f267903558e92a

SHA256
b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

SHA512
e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53

Download Submit