32e3e1317dc52326e96f580ca918a7d410b980608ebb05f39429c721cb72df97

Analysis

max time kernel
361s
max time network
364s
platform
windows7_x64
resource
win7-20240903-es
resource tags

arch:x64arch:x86image:win7-20240903-eslocale:es-esos:windows7-x64systemwindows
submitted
13/10/2024, 20:25

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General

Target

uninstall.exe
Size

260KB
MD5

d6feb8f9e19612840129c8d38a839ecc
SHA1

afaaf47901ba7c6582df2b301c805856bdaf0061
SHA256

424e219a73f0d9c0a9133e86ef72e47b7e02f96a581bbd607ee75e5123621f1c
SHA512

058174c9fd1ebe8dbb17d114cfe52e772f6e2dead835cc02ff67028b7015ec78ff9d11226514f65f9907fad42792a009b2ea0f13f326a165505ccc49de16b909
SSDEEP

6144:KJ9ECqBWtxiRuQOpNPB3kiIstMCwjaEfC2xP3YJsAwu7Gw:KvsRwP3QjaA3JAPGw

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1672	Un_A.exe

Executes dropped EXE 1 IoCs

pid	Process
1672	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
2496	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 use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 1672	2496	uninstall.exe	30
PID 2496 wrote to memory of 1672	2496	uninstall.exe	30
PID 2496 wrote to memory of 1672	2496	uninstall.exe	30
PID 2496 wrote to memory of 1672	2496	uninstall.exe	30
PID 2496 wrote to memory of 1672	2496	uninstall.exe	30
PID 2496 wrote to memory of 1672	2496	uninstall.exe	30
PID 2496 wrote to memory of 1672	2496	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:2496
- 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:1672

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
260KB

MD5
d6feb8f9e19612840129c8d38a839ecc

SHA1
afaaf47901ba7c6582df2b301c805856bdaf0061

SHA256
424e219a73f0d9c0a9133e86ef72e47b7e02f96a581bbd607ee75e5123621f1c

SHA512
058174c9fd1ebe8dbb17d114cfe52e772f6e2dead835cc02ff67028b7015ec78ff9d11226514f65f9907fad42792a009b2ea0f13f326a165505ccc49de16b909

Download Submit
memory/1672-15-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2496-6-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download