256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863

Analysis

max time kernel
132s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-05-2024 01:06

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General

Target

256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe
Size

659KB
MD5

b2c97bdc5cdba659fcc2da66d2f80a8f
SHA1

812541b4d56efd804b47fdae1630b69433419320
SHA256

256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863
SHA512

013abfed445d1d1868a65a9e632759d3c600c3c334cb001f6dd527557667e1bd3e95b07d4d650c8bb83cf5ebe9f8962c9a8be0b53562c880299f0fa7776f865d
SSDEEP

12288:AYV6MorX7qzuC3QHO9FQVHPF51jgc1tcpHY+etwlcjM3c0Ib9:fBXu9HGaVHotetwlcuKb9

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/4732-0-0x00000000000B0000-0x0000000000227000-memory.dmp	UPX
behavioral2/memory/4732-18-0x00000000000B0000-0x0000000000227000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4732-0-0x00000000000B0000-0x0000000000227000-memory.dmp	upx
behavioral2/memory/4732-18-0x00000000000B0000-0x0000000000227000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4732-18-0x00000000000B0000-0x0000000000227000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4732 set thread context of 1800	4732	256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe	94

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	1800	WerFault.exe	94

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4732	256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe
4732	256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4732	256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe
4732	256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4732	256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe
4732	256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 1800	4732	256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe	94
PID 4732 wrote to memory of 1800	4732	256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe	94
PID 4732 wrote to memory of 1800	4732	256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe	94
PID 4732 wrote to memory of 1800	4732	256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe	94

C:\Users\Admin\AppData\Local\Temp\256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe
"C:\Users\Admin\AppData\Local\Temp\256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\256194e31f5e3cdd00144320e30165ec54d77de265f5d959b22993b4ce124863.exe"
  2⤵
  PID:1800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 196
    3⤵
    - Program crash
    PID:2856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1800 -ip 1800
1⤵
PID:4328

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 --no-appcompat-clear --field-trial-handle=4072,i,1809100026287847100,9768898026582633513,262144 --variations-seed-version --mojo-platform-channel-handle=4068 /prefetch:8
1⤵
PID:2756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\autE196.tmp

Filesize
267KB

MD5
7f90b70897582470c201796b1f5efa19

SHA1
b6619c8dfbc51aba1876eef95def633ac87993c4

SHA256
3978af8e0beb0c0a221219a4633d97a06b00726f8b1d8e9405f3c42e4a01d9c8

SHA512
09ff14207e239ebddf130292bf6d7fef453e969cf2bf1d2a3ae670e5ebf6e350562a505ee63d4c1bb2c8def34601f1b3dcd5b88f8cf6abdfddab364071b73748

Download Submit
memory/1800-14-0x0000000000520000-0x0000000000563000-memory.dmp

Filesize
268KB

Download
memory/4732-0-0x00000000000B0000-0x0000000000227000-memory.dmp

Filesize
1.5MB

Download
memory/4732-13-0x0000000000B30000-0x0000000000B34000-memory.dmp

Filesize
16KB

Download
memory/4732-18-0x00000000000B0000-0x0000000000227000-memory.dmp

Filesize
1.5MB

Download