ac32edc4349871fa356f2bd55ce445b89f20b25f6792596fcf134cba4163585e

Analysis

max time kernel
95s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 11:41

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General

Target
rPO86637.exe
Size 1.1MB
Sample240909-nte7jawbnm
SHA256 ac32edc4349871fa356f2bd55ce445b89f20b25f6792596fcf134cba4163585e
MD5 d14ac19303ac82dd9370e6e3277ef1c6
SHA1 6217e9a7218cfbbe315aa8d631558f5febb3139b
SHA512 fffca8315260b4c86ad4f7a48b88d90557975cdaa7e6c1022c96caaa24f65597489803f821ba3706c0900de07d69f06e384f56a719fd8186eb660f8bebc32fe1
SSDEEP 24576:vAHnh+eWsN3skA4RV1Hom2KXMmHaPMLQhufvlvkkMJf4x/Z5:Sh+ZkldoPK8YaPML0KvkNab
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2904 set thread context of 1532	2904	rPO86637.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
544	1532	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 1 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	rPO86637.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2904	rPO86637.exe
2904	rPO86637.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2904	rPO86637.exe
2904	rPO86637.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2904	rPO86637.exe
2904	rPO86637.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 1532	2904	rPO86637.exe	86
PID 2904 wrote to memory of 1532	2904	rPO86637.exe	86
PID 2904 wrote to memory of 1532	2904	rPO86637.exe	86
PID 2904 wrote to memory of 1532	2904	rPO86637.exe	86

C:\Users\Admin\AppData\Local\Temp\rPO86637.exe
"C:\Users\Admin\AppData\Local\Temp\rPO86637.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\rPO86637.exe"
  2⤵
  PID:1532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 192
    3⤵
    - Program crash
    PID:544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1532 -ip 1532
1⤵
PID:1984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

autB91E.tmp

Path C:\Users\Admin\AppData\Local\Temp\autB91E.tmp
Size 280KB
SHA256 e078ba461d773b6bc4cf8cf932ff20c2d76ae7d458e6689264b19008b73b5991
MD5 645ac94b2f4269e43ba7a1a0bcb5bb5a
SHA1 50ca6f23a5acb86a704cdae1da4db57bcde93a56
SHA512 62e6801cf30b22cf10960974e54fb17fd275ac99b020de7559118b2e1f91839d47cb1c898904b3c6633231c1feceab8b87a0dcfdbd0175b5af87ed331c90c3ee
SSDEEP 6144:4BEU3MTl5wG4bIhBmnP7LyCAcEPFoq+2ulo+JpWXSWaMMtn37MnqjqqIAW9:4K55bzBmP6CAcEtPul/WaMMyqjs
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1532-14-0x0000000000610000-0x0000000000656000-memory.dmp

Download

memory/2904-13-0x0000000003630000-0x0000000003634000-memory.dmp