04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00

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
1908	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.tmp

Loads dropped DLL 2 IoCs

pid	Process
2364	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe
1908	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 7 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 1908	2364	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe	30
PID 2364 wrote to memory of 1908	2364	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe	30
PID 2364 wrote to memory of 1908	2364	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe	30
PID 2364 wrote to memory of 1908	2364	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe	30
PID 2364 wrote to memory of 1908	2364	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe	30
PID 2364 wrote to memory of 1908	2364	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe	30
PID 2364 wrote to memory of 1908	2364	04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe	30

C:\Users\Admin\AppData\Local\Temp\04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe
"C:\Users\Admin\AppData\Local\Temp\04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\is-C1ETM.tmp\04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-C1ETM.tmp\04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.tmp" /SL5="$40152,865850,776192,C:\Users\Admin\AppData\Local\Temp\04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-C1ETM.tmp\04f1b99739a3084d01b99bce40b6fa0b6730e18cc26e3cca9a6f91d464244e00N.tmp

Filesize
3.0MB

MD5
7c41ee7434cb79b97c4f975d4a2a5e0c

SHA1
0f2af3039c9d2a49f01201cf966d21c6af88851d

SHA256
2c3935bd757c0339e1e5d2db7638f864515084f2b20f85c8fb6b769e64ff15a7

SHA512
d5907883d72b378789b52381afb35727ab88fd5ea91d72447326a11464d7a83950b4b90001bcb3395ef84b00dfba004f4dcb207c5b800093a70b4aa363e13c28

Download Submit
\Users\Admin\AppData\Local\Temp\is-HEORJ.tmp\idp.dll

Filesize
232KB

MD5
55c310c0319260d798757557ab3bf636

SHA1
0892eb7ed31d8bb20a56c6835990749011a2d8de

SHA256
54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed

SHA512
e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57

Download Submit
memory/1908-19-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1908-27-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1908-35-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1908-15-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1908-33-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1908-17-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1908-31-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1908-21-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1908-23-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1908-25-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1908-9-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/1908-29-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/2364-0-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2364-14-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2364-2-0x0000000000401000-0x00000000004A9000-memory.dmp

Filesize
672KB

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Analysis

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