b523ce0d2721a3591eec738abaebe3b4094044cbe49a5367c92e6cd782a285e7

Analysis

max time kernel
150s
max time network
275s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 03:30

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General

Target

signed contract and order confirmation.exe
Size

583KB
MD5

d6f99a0cc11e32ea897bc97a319748ab
SHA1

006a848fd606c3799ef9ec23ff47fbb81900bc74
SHA256

fd9725ecc7ed625c2174660e7f51f647fff9474f4c21c8ed84e0608bbcc5a409
SHA512

dc1af6b89f41a83d9eb84304fb1e9dff8e62de312f6c1245f1d0850bebd0596ab99e3548df6b36d9db7bb953882c745ee8a94cc4a9258b447fc5dec0ffa9b621
SSDEEP

12288:TXe9PPlowWX0t6mOQwg1Qd15CcYk0We1FY/Hd2sQIsXSBBCWENB:6hloDX0XOf4Kd2EsCjCW+B

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2816-0-0x0000000000A20000-0x0000000000B74000-memory.dmp	upx
behavioral2/memory/2816-8-0x0000000000A20000-0x0000000000B74000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2816-8-0x0000000000A20000-0x0000000000B74000-memory.dmp	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1916	2816	WerFault.exe	82

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	signed contract and order confirmation.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2816	signed contract and order confirmation.exe
2816	signed contract and order confirmation.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2816	signed contract and order confirmation.exe
2816	signed contract and order confirmation.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 1184	2816	signed contract and order confirmation.exe	86
PID 2816 wrote to memory of 1184	2816	signed contract and order confirmation.exe	86
PID 2816 wrote to memory of 1184	2816	signed contract and order confirmation.exe	86

C:\Users\Admin\AppData\Local\Temp\signed contract and order confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\signed contract and order confirmation.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\signed contract and order confirmation.exe"
  2⤵
  PID:1184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 804
  2⤵
  - Program crash
  PID:1916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2816 -ip 2816
1⤵
PID:3260

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

memory/2816-0-0x0000000000A20000-0x0000000000B74000-memory.dmp

Filesize
1.3MB

Download
memory/2816-7-0x0000000000C90000-0x0000000001090000-memory.dmp

Filesize
4.0MB

Download
memory/2816-8-0x0000000000A20000-0x0000000000B74000-memory.dmp

Filesize
1.3MB

Download