b2a8de950f8fa9fe37c06d4721f0414eae19a66e624741b0d740bedb6ea18e3f

Analysis

max time kernel
93s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 18:10

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General

Target

10092024_1810_RFQ_PurchaseOrder_BZ9948732094#Details.vbs
Size

2.8MB
MD5

fc793d1ddd94bf4612112a71e9e3a296
SHA1

17879caaf12ba2e791ae70a61a73774ad6153fb8
SHA256

b2a8de950f8fa9fe37c06d4721f0414eae19a66e624741b0d740bedb6ea18e3f
SHA512

c72e68078ecc22f5bd70e62a3aa8dbd9f7f20f12b41f6f2946157e6edb409869953076a1fe117f89876cc11e1fd4066e2b37e7e2cbf130c14095335e5dd78596
SSDEEP

24576:zVJSwXj0BtHAVopK7cWKHHsooWOPJP9oBprt6S0lBxIkiSIm1XPCWVNC6opSlJcO:GQu9Z6A67+iJ+KOMy54YO7srodsZ8

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 2 IoCs

pid	Process
216	x.exe
3944	x.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000a0000000233c2-4.dat	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
2472	3944	WerFault.exe	88

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	x.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
216	x.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
216	x.exe
216	x.exe
3944	x.exe
3944	x.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
216	x.exe
216	x.exe
3944	x.exe
3944	x.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 216	2100	WScript.exe	83
PID 2100 wrote to memory of 216	2100	WScript.exe	83
PID 2100 wrote to memory of 216	2100	WScript.exe	83
PID 216 wrote to memory of 4760	216	x.exe	87
PID 216 wrote to memory of 4760	216	x.exe	87
PID 216 wrote to memory of 4760	216	x.exe	87
PID 216 wrote to memory of 3944	216	x.exe	88
PID 216 wrote to memory of 3944	216	x.exe	88
PID 216 wrote to memory of 3944	216	x.exe	88
PID 3944 wrote to memory of 4520	3944	x.exe	90
PID 3944 wrote to memory of 4520	3944	x.exe	90
PID 3944 wrote to memory of 4520	3944	x.exe	90

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\10092024_1810_RFQ_PurchaseOrder_BZ9948732094#Details.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\x.exe
  "C:\Users\Admin\AppData\Local\Temp\x.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:216
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\x.exe"
    3⤵
    PID:4760
- - C:\Users\Admin\AppData\Local\Temp\x.exe
    "C:\Users\Admin\AppData\Local\Temp\x.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:3944
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\x.exe"
      4⤵
      PID:4520
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 772
      4⤵
      Program crash
      PID:2472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3944 -ip 3944
1⤵
PID:2084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\x.exe

Filesize
2.1MB

MD5
644e4c33d6e5c3c2240b8c67b353d6e3

SHA1
4551112ee2bb5d7925ccbfccca975cd39a044d1b

SHA256
4ea070f8c13c0c48bc51748e5b9675ebc7ab01662dc890646f3f6110fb464609

SHA512
81f5ab8df0e109e64af261cef18ffd9e1f8775ba2084c1b5fe0b38d5d8551dd777ee53d202d496bf0836260611657bcf4d270407b324065d1b353194e5db06d6

Download Submit
memory/216-16-0x0000000004520000-0x0000000004524000-memory.dmp

Filesize
16KB

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