7aa61fded39c7deb3cd6aa6d53280a15b12c8612b5c771839855dfcdf475c001

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2024 13:01

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General

Target

PR44238-43433.exe
Size

1.2MB
MD5

962dd38f8a475066ee7505522a2750a2
SHA1

13d4f71ca553674cddb92147bd81fc6b8046d62f
SHA256

7aa61fded39c7deb3cd6aa6d53280a15b12c8612b5c771839855dfcdf475c001
SHA512

80a62d74ae0c1b2e0e6d4e7b97ca7e59a694fd8b445d2a465a65bc98b6e39db090452cc42c2c6dba5f009475d6694f8827a8680c972721c1a065e8b9def75eaa
SSDEEP

24576:1qDEvCTbMWu7rQYlBQcBiT6rprG8asxLMvukq04qxBJ:1TvC/MTQYxsWR7asxkxVB

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 316 set thread context of 1200	316	PR44238-43433.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1440	1200	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	PR44238-43433.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
316	PR44238-43433.exe
316	PR44238-43433.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
316	PR44238-43433.exe
316	PR44238-43433.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
316	PR44238-43433.exe
316	PR44238-43433.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 316 wrote to memory of 1200	316	PR44238-43433.exe	86
PID 316 wrote to memory of 1200	316	PR44238-43433.exe	86
PID 316 wrote to memory of 1200	316	PR44238-43433.exe	86
PID 316 wrote to memory of 1200	316	PR44238-43433.exe	86

C:\Users\Admin\AppData\Local\Temp\PR44238-43433.exe
"C:\Users\Admin\AppData\Local\Temp\PR44238-43433.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:316
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\PR44238-43433.exe"
  2⤵
  PID:1200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 196
    3⤵
    - Program crash
    PID:1440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1200 -ip 1200
1⤵
PID:2480

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

C:\Users\Admin\AppData\Local\Temp\autC44A.tmp

Filesize
264KB

MD5
106484500cf842aff9c2339ff00d6b0e

SHA1
a0c20c516bb0a21e4f7f068952f084eff6a14809

SHA256
a7055fa950509df8f3df1bcdc816de77187b89a6392a7cb6bec660a0b0f09f15

SHA512
4333144332f1e08e749d4c915101e68454755fdc13d5f07b56ed80650d98caa55c67b09c8f7f7aa1a304cd5e948b2baa2b700b76edd603bea00c8bf6e78d6006

Download Submit
memory/316-13-0x0000000000E50000-0x0000000000E54000-memory.dmp

Filesize
16KB

Download
memory/1200-14-0x0000000000600000-0x0000000000642000-memory.dmp

Filesize
264KB

Download