d0b75ec870db0d830c86d59baccfcefcad977a668a7c5ce85419b43ab9793004 | Triage

Analysis

max time kernel
139s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 03:32

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General

Target

KF修复/KF修复.bat
Size

404B
MD5

6310042d8b04044d1cb6f662946d5f48
SHA1

96ec09c1d0a37f0b18464b5f52b5d1a26ff83a72
SHA256

96a995870d38b69aefb448111362048afce7a2cf8b980355d406aeaf8638c1f7
SHA512

31f95c6548a8b9aaa27844e8768625ceaabf010eae9bc01871114f69a636bb804f82ca4bd3a3e2d083626da70baff12162eb7cd14243c97d037a8008bd41f263

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2484 wrote to memory of 3652	2484	cmd.exe	adb.exe
PID 2484 wrote to memory of 3652	2484	cmd.exe	adb.exe
PID 2484 wrote to memory of 3652	2484	cmd.exe	adb.exe
PID 2484 wrote to memory of 1408	2484	cmd.exe	adb.exe
PID 2484 wrote to memory of 1408	2484	cmd.exe	adb.exe
PID 2484 wrote to memory of 1408	2484	cmd.exe	adb.exe
PID 2484 wrote to memory of 2024	2484	cmd.exe	adb.exe
PID 2484 wrote to memory of 2024	2484	cmd.exe	adb.exe
PID 2484 wrote to memory of 2024	2484	cmd.exe	adb.exe
PID 2484 wrote to memory of 3152	2484	cmd.exe	adb.exe
PID 2484 wrote to memory of 3152	2484	cmd.exe	adb.exe
PID 2484 wrote to memory of 3152	2484	cmd.exe	adb.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\KF修复\KF修复.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2484

C:\Users\Admin\AppData\Local\Temp\KF修复\adb.exe
adb shell rm /data/local/tmp/*
2⤵
PID:3652

C:\Users\Admin\AppData\Local\Temp\KF修复\adb.exe
adb push zergRush /data/local/tmp
2⤵
PID:1408

C:\Users\Admin\AppData\Local\Temp\KF修复\adb.exe
adb shell chmod 755 /data/local/tmp/zergRush
2⤵
PID:2024

C:\Users\Admin\AppData\Local\Temp\KF修复\adb.exe
adb shell ./data/local/tmp/zergRush
2⤵
PID:3152

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=3852,i,1067197275908310731,12785105794523264014,262144 --variations-seed-version --mojo-platform-channel-handle=4236 /prefetch:8
1⤵
PID:1764

Network

MITRE ATT&CK Matrix

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