5d8d697707c89466cfe203bde7e242680d020646bd5e49edaabd67fc6a7d6321

Resubmissions

08/04/2024, 19:53

240408-yl3mzaac328

06/04/2024, 12:44

240406-pyj7qaae6y4

Analysis

max time kernel
1345s
max time network
1162s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
06/04/2024, 12:44

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General

Target
uninstall.exe
Size 153KB
Sample240406-pyj7qaae6y
SHA256 7993f70d54d955e522e5ddbdf30a7d07404f14f7bd6ee45ecdaf5ad16807a695
MD5 2465c84f5fb9e6ce8ffe81c60bd13130
SHA1 b8aac13eadba39dbe637a6f1f91c65bc7b9a7ed1
SHA512 f9ab90acd67be2256b26b70430bb2532c12a3f0a68754ee3c6606258646611fb0b789b55de0c18a32281bde9a50bae3fc226f01b561646801e4f5f00f17b17a0
SSDEEP 3072:WAe+3aJpgWXTBuO/JFONMOTc0DCY91AaC/I2U:9B+pgUJJFOSOTc0DC+1JY8
MD5 SHA1 SHA512 SSDEEP

Score

4^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
988	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
988	Un_A.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 1032 wrote to memory of 988	1032	uninstall.exe	78
PID 1032 wrote to memory of 988	1032	uninstall.exe	78
PID 1032 wrote to memory of 988	1032	uninstall.exe	78

C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:988

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

LangDLL.dll

Path C:\Users\Admin\AppData\Local\Temp\nsn6841.tmp\LangDLL.dll
Size 16KB
SHA256 4fca692a36f0c99e26b5bc7ef9db5269d2c1e21288184953898130fea9b1c4fc
MD5 46ba3881f8b27f54a8d92d600e61ee7b
SHA1 15933b6ece85a6d45fd78ae499b445a3bc6d2d05
SHA512 6f64d3cb4634ed51710f578667b92a429aa871a0a141092df3cf7e0134a0b145f802f91126f1ce43ddb4b9d6cc6fb875c9acec22eab0cec86a72dd916e1f9eb3
SSDEEP 384:kTrZBV86AQINyQH38E9VF6IYinAM+oZtfpMVK:kXZL86A1MEpYinAMxZ5aK
MD5 SHA1 SHA512 SSDEEP

Submit Download

Un_A.exe

Path C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
Size 153KB
SHA256 7993f70d54d955e522e5ddbdf30a7d07404f14f7bd6ee45ecdaf5ad16807a695
MD5 2465c84f5fb9e6ce8ffe81c60bd13130
SHA1 b8aac13eadba39dbe637a6f1f91c65bc7b9a7ed1
SHA512 f9ab90acd67be2256b26b70430bb2532c12a3f0a68754ee3c6606258646611fb0b789b55de0c18a32281bde9a50bae3fc226f01b561646801e4f5f00f17b17a0
SSDEEP 3072:WAe+3aJpgWXTBuO/JFONMOTc0DCY91AaC/I2U:9B+pgUJJFOSOTc0DC+1JY8
MD5 SHA1 SHA512 SSDEEP