276c774164e58f2a9a22e776524ac519be85cee091c7459480b7cf89206f506d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 03:55

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General

Target

uninstall.exe
Size

66KB
MD5

a6304e29d1ee8ae4b703b7d791e46e9d
SHA1

c8e18c6f576a781b03f349d2849fec105b326e11
SHA256

ea0d00149fc62d52e846d3efcb35a2b28625755658e79929f2b5d86c38e5b851
SHA512

78267356bc73e5a2f80542cefd440c838af8b61f78b54fec359cac1bc17f78fdfaedca3c263d6b435b1b4a7455c29e57a62ecf88e172c2190370057165693b0f
SSDEEP

1536:lQNRwF/6HWFDw2ShOp0DiJkuhgdLeAyNxZ5BRrbws1K:KNRCywDw1DiJkuhceAE5Btbd1K

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1728	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
3000	uninstall.exe

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	uninstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un_A.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1728	Un_A.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 1728	3000	uninstall.exe	30
PID 3000 wrote to memory of 1728	3000	uninstall.exe	30
PID 3000 wrote to memory of 1728	3000	uninstall.exe	30
PID 3000 wrote to memory of 1728	3000	uninstall.exe	30

C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
66KB

MD5
a6304e29d1ee8ae4b703b7d791e46e9d

SHA1
c8e18c6f576a781b03f349d2849fec105b326e11

SHA256
ea0d00149fc62d52e846d3efcb35a2b28625755658e79929f2b5d86c38e5b851

SHA512
78267356bc73e5a2f80542cefd440c838af8b61f78b54fec359cac1bc17f78fdfaedca3c263d6b435b1b4a7455c29e57a62ecf88e172c2190370057165693b0f

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