cdae5c24bd6813de0e0c71748062db520bb43ab16a1995e9de684e2ededa9cae

Analysis

max time kernel
131s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
06-05-2024 09:36

Target

$TEMP/uninst.exe
Size

50KB
MD5

e98ac0b9c5264d56d7a69dbf4fb82f28
SHA1

3ffadf822494ba1b63bd10872dc4ee5dc80e18b4
SHA256

6b85e8131032b744d7ff79cf934309a5bb79f527db50d58fd70ccdd4379c683f
SHA512

94edb6485ece8890124f612b71db83a0287e306e2796a537a25cb4df5c3fdcd3b56f1a5afb11c877a5825793572ebb1728323e7c20c629dff6c73784287f17d9
SSDEEP

1536:AsHllqRxeiMfvHSlzchN0MF0DBwwcZgdLeAyN/SDR:JPqRxga51PDBfcZceARN

Score

7^/10

Executes dropped EXE 1 IoCs

Processes:

Un_A.exe

pid process

2976 Un_A.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2976	Un_A.exe

NSIS installer 2 IoCs

installer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

uninst.exe

description	pid	process	target process
PID 2524 wrote to memory of 2976	2524	uninst.exe	Un_A.exe
PID 2524 wrote to memory of 2976	2524	uninst.exe	Un_A.exe
PID 2524 wrote to memory of 2976	2524	uninst.exe	Un_A.exe

C:\Users\Admin\AppData\Local\Temp\$TEMP\uninst.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\uninst.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2524

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\$TEMP\
2⤵
- Executes dropped EXE
PID:2976

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

Filesize
50KB

MD5
e98ac0b9c5264d56d7a69dbf4fb82f28

SHA1
3ffadf822494ba1b63bd10872dc4ee5dc80e18b4

SHA256
6b85e8131032b744d7ff79cf934309a5bb79f527db50d58fd70ccdd4379c683f

SHA512
94edb6485ece8890124f612b71db83a0287e306e2796a537a25cb4df5c3fdcd3b56f1a5afb11c877a5825793572ebb1728323e7c20c629dff6c73784287f17d9

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