23f3b7ddd381070a349bd0c04aacce9f916e3030757d57c6791f2f6982872fa9

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 11:20

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General

Target

uninst.exe
Size

61KB
MD5

647642f37e6d7f90cbe981c0fe844d45
SHA1

2f131081cde2d4ab86c70239bd7631419e6bcf35
SHA256

aada3d8818500a5ff36daf2e1ab96fd9da92986ed34e694795942d6e617e1eb2
SHA512

ccce0748bc731d527d62f981ac718eb81ac4a3e789d1bc7e5a9c8227a3b2fdfe756964381c4f5ed0749b4f25f141ea8cdbe0a129cd88b2c7e0e4163b51034fdf
SSDEEP

1536:DTdm9B9lYypfMXvugHQ0DbLiNuPYRN6QcI0m27:D4lLpkXGED3iNuPqDU

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4100	Un_A.exe

Executes dropped EXE 1 IoCs

pid	Process
4100	Un_A.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	uninst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un_A.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 4100	2648	uninst.exe	82
PID 2648 wrote to memory of 4100	2648	uninst.exe	82
PID 2648 wrote to memory of 4100	2648	uninst.exe	82

C:\Users\Admin\AppData\Local\Temp\uninst.exe
"C:\Users\Admin\AppData\Local\Temp\uninst.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648
- 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⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4100

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

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

Filesize
61KB

MD5
647642f37e6d7f90cbe981c0fe844d45

SHA1
2f131081cde2d4ab86c70239bd7631419e6bcf35

SHA256
aada3d8818500a5ff36daf2e1ab96fd9da92986ed34e694795942d6e617e1eb2

SHA512
ccce0748bc731d527d62f981ac718eb81ac4a3e789d1bc7e5a9c8227a3b2fdfe756964381c4f5ed0749b4f25f141ea8cdbe0a129cd88b2c7e0e4163b51034fdf

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