2907ad2b43317788cb588bfa13a267b23e63724457243d26b69ede933c5fe465

Analysis

max time kernel
114s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 19:19

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General

Target

135d6091927a8c17f67f59c328a0b8b0N.exe
Size

1.1MB
MD5

135d6091927a8c17f67f59c328a0b8b0
SHA1

762441fa8d2d2e221745af2c0bba6dd27e216f5d
SHA256

2907ad2b43317788cb588bfa13a267b23e63724457243d26b69ede933c5fe465
SHA512

d56f550161065304978db99540522ba7643a9a3b6b17e8df92636e2f43f1ff7c8654bfdccbecb41c51c030188691927666542aa89b665085a2015dd4931115dd
SSDEEP

24576:fqDEvCTbMWu7rQYlBQcBiT6rprG8anYmX5YnsyQe2+axr:fTvC/MTQYxsWR7anYdsyQeY

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\zword.vbs	zword.exe

Executes dropped EXE 1 IoCs

pid	Process
4428	zword.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000b0000000233db-8.dat	autoit_exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1600	4428	WerFault.exe	93

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	135d6091927a8c17f67f59c328a0b8b0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zword.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
244	135d6091927a8c17f67f59c328a0b8b0N.exe
244	135d6091927a8c17f67f59c328a0b8b0N.exe
4428	zword.exe
4428	zword.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
244	135d6091927a8c17f67f59c328a0b8b0N.exe
244	135d6091927a8c17f67f59c328a0b8b0N.exe
4428	zword.exe
4428	zword.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 244 wrote to memory of 4428	244	135d6091927a8c17f67f59c328a0b8b0N.exe	93
PID 244 wrote to memory of 4428	244	135d6091927a8c17f67f59c328a0b8b0N.exe	93
PID 244 wrote to memory of 4428	244	135d6091927a8c17f67f59c328a0b8b0N.exe	93
PID 4428 wrote to memory of 2816	4428	zword.exe	95
PID 4428 wrote to memory of 2816	4428	zword.exe	95
PID 4428 wrote to memory of 2816	4428	zword.exe	95

C:\Users\Admin\AppData\Local\Temp\135d6091927a8c17f67f59c328a0b8b0N.exe
"C:\Users\Admin\AppData\Local\Temp\135d6091927a8c17f67f59c328a0b8b0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:244
- C:\Users\Admin\AppData\Local\zFinish\zword.exe
  "C:\Users\Admin\AppData\Local\Temp\135d6091927a8c17f67f59c328a0b8b0N.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4428
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\135d6091927a8c17f67f59c328a0b8b0N.exe"
    3⤵
    PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 696
    3⤵
    - Program crash
    PID:1600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4428 -ip 4428
1⤵
PID:1048

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=4076,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4328 /prefetch:8
1⤵
PID:4556

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\spado

Filesize
152KB

MD5
450f0adfb2ba36a8edfa711a2d0733f8

SHA1
6e9f424c5f7c80267078a0733cc9761222d82a07

SHA256
0086b8bbfa4fb11ee76cbd70bb94c1a0173195d8aa00b46bc65291ee66f8c918

SHA512
85cea9308415fd06b159cb887722c59656ab1bf583dcff04e2f2371de714215998c00dc0adcd04a574485a8e1480671fcd934d6ff46d5b71b1a3084e06b83f6a

Download Submit
C:\Users\Admin\AppData\Local\zFinish\zword.exe

Filesize
1.1MB

MD5
135d6091927a8c17f67f59c328a0b8b0

SHA1
762441fa8d2d2e221745af2c0bba6dd27e216f5d

SHA256
2907ad2b43317788cb588bfa13a267b23e63724457243d26b69ede933c5fe465

SHA512
d56f550161065304978db99540522ba7643a9a3b6b17e8df92636e2f43f1ff7c8654bfdccbecb41c51c030188691927666542aa89b665085a2015dd4931115dd

Download Submit
memory/244-5-0x0000000000A90000-0x0000000000A94000-memory.dmp

Filesize
16KB

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