9f76bdf33649d6e035eddd507a6d6826283ef450a3055320806ce3053523a2aa

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 08:20

Target

Uninstall.exe
Size

54KB
MD5

cafdc399426afcb8523a207cb5496f4e
SHA1

5bcd97c6d36757bce8329af3f7deefff6677d138
SHA256

f86eb5b330384114bb42d127403b4756987a9a87deb277c376f8d7e95717e449
SHA512

d12cb75a35c6aa1ed401e3168777aca50de41c90a0f92570552ec177054ffb5ce90412c0a77c4e5950684820f57365d19dca1ab72b7f8114817ffb25a26523de
SSDEEP

1536:vaLuXE8XPIYyr7jvN0DoJ+cngdLeAyNx5UaLVel:SLuXzXwYyr6DoocnceAQUkVel

Score

7^/10

Executes dropped EXE 1 IoCs

Processes:

Un_A.exe

pid process

4032 Un_A.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

pid	process
4032	Un_A.exe

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:

Uninstall.exe

description	pid	process	target process
PID 2808 wrote to memory of 4032	2808	Uninstall.exe	Un_A.exe
PID 2808 wrote to memory of 4032	2808	Uninstall.exe	Un_A.exe
PID 2808 wrote to memory of 4032	2808	Uninstall.exe	Un_A.exe

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2808

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
PID:4032

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
Filesize
54KB

MD5
cafdc399426afcb8523a207cb5496f4e

SHA1
5bcd97c6d36757bce8329af3f7deefff6677d138

SHA256
f86eb5b330384114bb42d127403b4756987a9a87deb277c376f8d7e95717e449

SHA512
d12cb75a35c6aa1ed401e3168777aca50de41c90a0f92570552ec177054ffb5ce90412c0a77c4e5950684820f57365d19dca1ab72b7f8114817ffb25a26523de

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