04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00

Analysis

max time kernel
110s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 01:25

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General

Target

04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe
Size

1.6MB
MD5

21200fe2af490b76eeb6e78425f4b2a0
SHA1

750c15fcd4aacf58b74c8415a27e33d503a47909
SHA256

04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00
SHA512

7cf2182d0d07de3d3373ba7df7628fb27bba2e5c3a881956af1430ad92f1d0591eb9a8c56e1d97ee5f0395689efd02c3dabd48bbd5f00cfdf0056ebc03bad4fa
SSDEEP

24576:gawwKusHwEwS2WGqKrKQBozO6I6h6gEGe/NIsWvMyCShxvk:wwREDCVNxShv2NuMsvk

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1864	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.tmp

Loads dropped DLL 1 IoCs

pid	Process
1864	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.tmp

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1864	1684	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe	82
PID 1684 wrote to memory of 1864	1684	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe	82
PID 1684 wrote to memory of 1864	1684	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe	82

C:\Users\Admin\AppData\Local\Temp\04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe
"C:\Users\Admin\AppData\Local\Temp\04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\is-A1H68.tmp\04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-A1H68.tmp\04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.tmp" /SL5="$D0042,865850,776192,C:\Users\Admin\AppData\Local\Temp\04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-A1H68.tmp\04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.tmp

Filesize
3.0MB

MD5
7c41ee7434cb79b97c4f975d4a2a5e0c

SHA1
0f2af3039c9d2a49f01201cf966d21c6af88851d

SHA256
2c3935bd757c0339e1e5d2db7638f864515084f2b20f85c8fb6b769e64ff15a7

SHA512
d5907883d72b378789b52381afb35727ab88fd5ea91d72447326a11464d7a83950b4b90001bcb3395ef84b00dfba004f4dcb207c5b800093a70b4aa363e13c28

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-UKJU3.tmp\idp.dll

Filesize
232KB

MD5
55c310c0319260d798757557ab3bf636

SHA1
0892eb7ed31d8bb20a56c6835990749011a2d8de

SHA256
54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed

SHA512
e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57

Download Submit
memory/1684-12-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1684-2-0x0000000000401000-0x00000000004A9000-memory.dmp

Filesize
672KB

Download
memory/1684-0-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1864-17-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1864-13-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1864-15-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1864-6-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1864-19-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1864-21-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1864-23-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1864-25-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1864-27-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1864-29-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1864-31-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1864-33-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download