05b952d1d8943f5cbed91ed7162a9c4e420bfb7b7f35baf1436476a85a6f8df9

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/03/2024, 09:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1859443221203720008.js
Size

1.3MB
MD5

fa9fe937a01a4d7b1aa82033b11ba0ad
SHA1

b32f3ad5b40e42ac7194987afd21fbf7188afb21
SHA256

3e68fa9ec9de4345e1d2d9937acd1bbf4695a035fe950640a558490bbf8a2ad6
SHA512

e98c4d25024bcddc33c128b8d7fc352f49b165118d416614e4c9bd094cf01766e4176052df8b6830ab866f73c61e197780a8a3e45584740a1a38814a03a340ac
SSDEEP

24576:nkYkWHsvb/dmmrH3yUmXHjJ7Pfv4lhZ9UzZ1Xs:CdVXqjFGVCZ1Xs

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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	wscript.exe

Executes dropped EXE 1 IoCs

pid	Process
2928	fitfilthy.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 2188	4192	wscript.exe	89
PID 4192 wrote to memory of 2188	4192	wscript.exe	89
PID 2188 wrote to memory of 3112	2188	cmd.exe	94
PID 2188 wrote to memory of 3112	2188	cmd.exe	94
PID 2188 wrote to memory of 2148	2188	cmd.exe	95
PID 2188 wrote to memory of 2148	2188	cmd.exe	95
PID 2188 wrote to memory of 324	2188	cmd.exe	96
PID 2188 wrote to memory of 324	2188	cmd.exe	96
PID 324 wrote to memory of 2928	324	cmd.exe	97
PID 324 wrote to memory of 2928	324	cmd.exe	97

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\1859443221203720008.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\1859443221203720008.js" "C:\Users\Admin\\discreetarm.bat" && "C:\Users\Admin\\discreetarm.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2188
- - C:\Windows\system32\findstr.exe
    findstr /V sillygeneral ""C:\Users\Admin\\discreetarm.bat""
    3⤵
    PID:3112
- - C:\Windows\system32\certutil.exe
    certutil -f -decode brokenexpert fitfilthy.exe
    3⤵
    PID:2148
- - C:\Windows\system32\cmd.exe
    cmd /C fitfilthy.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:324
  - - C:\Users\Admin\fitfilthy.exe
      fitfilthy.exe
      4⤵
      Executes dropped EXE
      PID:2928

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\brokenexpert

Filesize
1.2MB

MD5
3272048bb173814eee926ddfac2a1039

SHA1
d5d363c564c50c2c427e12dea54352a2f561f536

SHA256
c559589990050a5ef29eb754cda4f6425a5a0695dbbada076873ed7f7efe9dc2

SHA512
db13595ac96cc4e61eda7fe511f4afd47c4065cd8b764569b65e57f3ac4a10f36cb7a7520c1b8f9a23f71aa8458c49c1e4f2d589c08e7699319c3d5de7e2734e

Download Submit
C:\Users\Admin\discreetarm.bat

Filesize
1.3MB

MD5
fa9fe937a01a4d7b1aa82033b11ba0ad

SHA1
b32f3ad5b40e42ac7194987afd21fbf7188afb21

SHA256
3e68fa9ec9de4345e1d2d9937acd1bbf4695a035fe950640a558490bbf8a2ad6

SHA512
e98c4d25024bcddc33c128b8d7fc352f49b165118d416614e4c9bd094cf01766e4176052df8b6830ab866f73c61e197780a8a3e45584740a1a38814a03a340ac

Download Submit
C:\Users\Admin\fitfilthy.exe

Filesize
902KB

MD5
e9e8524f7bcd6868f4d70608c1d24a47

SHA1
bca63ab961bde4eed964fb0487039746b03d855c

SHA256
daaee94c612d856c11114d80ef9c3fae259548b3977797269b0dd01c22a9d2c3

SHA512
9037f267e1e095869a456247e65e91bf80aadd79129e470a35c97427a9ad5200e008d89eeefb263db54bf3d7a2d03265045ca1222648e6ab675f7c85603aff0e

Download Submit
memory/2928-266-0x00007FF65B420000-0x00007FF65B509000-memory.dmp

Filesize
932KB

Download
memory/2928-265-0x000001E0CD000000-0x000001E0CD022000-memory.dmp

Filesize
136KB

Download
memory/2928-267-0x000001E0CD000000-0x000001E0CD022000-memory.dmp

Filesize
136KB

Download