6368816ffaee01d9f3f15f2bd983aba96bd38d5041e9d678a894b2017d2ce4bd

Analysis

max time kernel
11s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 00:55

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General

Target

6368816ffaee01d9f3f15f2bd983aba96bd38d5041e9d678a894b2017d2ce4bdN.exe
Size

34KB
MD5

2d24a0ce3f06e6957893e87ea749dfd0
SHA1

bd7fa167ac4afee919b8a210b30818032ed5f14e
SHA256

6368816ffaee01d9f3f15f2bd983aba96bd38d5041e9d678a894b2017d2ce4bd
SHA512

874425d2c367234c873bba10eb5145196eee077b7831f0e4bf2ad5e401c7a117a5d855190b6890db1ee96865b96ab0748b520697316be38367e069e0cddc9dc1
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgYKv:b/yC4GyNM01GuQMNXw2PSjSKkcJYKv

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2404	retln.exe

Loads dropped DLL 1 IoCs

pid	Process
3012	6368816ffaee01d9f3f15f2bd983aba96bd38d5041e9d678a894b2017d2ce4bdN.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	6368816ffaee01d9f3f15f2bd983aba96bd38d5041e9d678a894b2017d2ce4bdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	retln.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3012	6368816ffaee01d9f3f15f2bd983aba96bd38d5041e9d678a894b2017d2ce4bdN.exe
2404	retln.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2404	3012	6368816ffaee01d9f3f15f2bd983aba96bd38d5041e9d678a894b2017d2ce4bdN.exe	30
PID 3012 wrote to memory of 2404	3012	6368816ffaee01d9f3f15f2bd983aba96bd38d5041e9d678a894b2017d2ce4bdN.exe	30
PID 3012 wrote to memory of 2404	3012	6368816ffaee01d9f3f15f2bd983aba96bd38d5041e9d678a894b2017d2ce4bdN.exe	30
PID 3012 wrote to memory of 2404	3012	6368816ffaee01d9f3f15f2bd983aba96bd38d5041e9d678a894b2017d2ce4bdN.exe	30

C:\Users\Admin\AppData\Local\Temp\6368816ffaee01d9f3f15f2bd983aba96bd38d5041e9d678a894b2017d2ce4bdN.exe
"C:\Users\Admin\AppData\Local\Temp\6368816ffaee01d9f3f15f2bd983aba96bd38d5041e9d678a894b2017d2ce4bdN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\Temp\retln.exe
  "C:\Users\Admin\AppData\Local\Temp\retln.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\retln.exe

Filesize
34KB

MD5
ef2d2f7a7c2be42684194b046bcef0ac

SHA1
5627bacfc4a8ae6c9fc041f9297483e656ab4d54

SHA256
b9235453520146d3de25e057996839b3617e33dc0ba017b49f467b4e15b206ba

SHA512
94ad5c92467ad9053f75d8004a981a4ade185c303867fe004c379346f50a970cea36730dc63699d66db91b209be17d2c426b98be0fe718dd82f25b690b2e2b88

Download Submit
memory/2404-23-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/3012-0-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/3012-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3012-8-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download