8bb2d8c3017d5c13c41ae3a6793a1eec65b313bef854ec4130d2e33ee43502f8

Analysis

max time kernel
125s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/08/2024, 13:02

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General

Target

New Purchase Order 98540-00_pdf.exe
Size

1.2MB
MD5

30e50ededb1eb03d87520f1322c15619
SHA1

3a1f3cf1dc55baca7417cc573262c056e2a35c9f
SHA256

8bb2d8c3017d5c13c41ae3a6793a1eec65b313bef854ec4130d2e33ee43502f8
SHA512

a6f354f047a5871e62d578184ced69ce191b1b63f41cd499a57601a51655ae5fe5cd4d8ad0efdbeb5ca0d77438d63d51e8be4010e033de101f99c6bfcf69ef41
SSDEEP

24576:hqDEvCTbMWu7rQYlBQcBiT6rprG8aTbE9a/1jqcf9gcTLc:hTvC/MTQYxsWR7aTbHtl9g

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 892 set thread context of 4456	892	New Purchase Order 98540-00_pdf.exe	93

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4640	4456	WerFault.exe	93

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	New Purchase Order 98540-00_pdf.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
892	New Purchase Order 98540-00_pdf.exe
892	New Purchase Order 98540-00_pdf.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
892	New Purchase Order 98540-00_pdf.exe
892	New Purchase Order 98540-00_pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
892	New Purchase Order 98540-00_pdf.exe
892	New Purchase Order 98540-00_pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 892 wrote to memory of 4456	892	New Purchase Order 98540-00_pdf.exe	93
PID 892 wrote to memory of 4456	892	New Purchase Order 98540-00_pdf.exe	93
PID 892 wrote to memory of 4456	892	New Purchase Order 98540-00_pdf.exe	93
PID 892 wrote to memory of 4456	892	New Purchase Order 98540-00_pdf.exe	93

C:\Users\Admin\AppData\Local\Temp\New Purchase Order 98540-00_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\New Purchase Order 98540-00_pdf.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:892
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\New Purchase Order 98540-00_pdf.exe"
  2⤵
  PID:4456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 192
    3⤵
    - Program crash
    PID:4640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4456 -ip 4456
1⤵
PID:840

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1904,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4340 /prefetch:8
1⤵
PID:1988

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\aut679E.tmp

Filesize
280KB

MD5
9dab54749ceda19318e1486db8a5c6f1

SHA1
6c8bf3f8898b3efb9936f74896e59ff9ce3046c9

SHA256
f34c764eeaae67c586a1116b7d8b1a89f14db6883ea4e2afef3d1fa770b92a5e

SHA512
cdcafa77348989f57174d87b268a69a32813b4ad59e2c380fc0714616876a79aaaf90144a7a601a89ec2e41ddf262fac8898950feebd55bc748146e8d6ebcd86

Download Submit
memory/892-13-0x0000000003C60000-0x0000000003C64000-memory.dmp

Filesize
16KB

Download
memory/4456-14-0x0000000000510000-0x0000000000556000-memory.dmp

Filesize
280KB

Download