vsingle | a26ac74dcc443e5a22c159f0f7343062b2b5b50f4bb052da813452b3cb80338a | Triage

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 20:41

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General

Target

Win32.exe
Size

1.2MB
MD5

01c13144ea9d9728500dc6c067bab899
SHA1

49b22529fec0c372b08e2afe67eccde13b3ab6cc
SHA256

eb846bb491bea698b99eab80d58fd1f2530b0c1ee5588f7ea02ce0ce209ddb60
SHA512

c05cff167a896ceddb55ab7070301f815f5e4f690e046e30ca6b4381f375ce579d516a70c41b750710e73524d3d092dc9de871cb43be2efc565fd753db2fc2b6
SSDEEP

12288:eQnGcWctmPF319Ib4k24VdTl2ZYFphgIShQuSGDkDFuyjldrB:ecjZtmN7jOVdB2ZYFpqhhoGYDFuol

Score

10^/10

Malware Config

Signatures

Detects VSingle payload 2 IoCs

Processes:

resource yara_rule

behavioral2/memory/3932-4-0x0000000002CC0000-0x0000000002CF7000-memory.dmp family_vsingle
behavioral2/memory/3932-5-0x0000000002CC0000-0x0000000002CF7000-memory.dmp family_vsingle
VSingle
VSingle is a loader written in C++ operated by the Lazarus APT group and discovered in 2022.
loader vsingle

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Win32.exe

description	pid	process	target process
PID 3380 wrote to memory of 3932	3380	Win32.exe	Explorer.exe
PID 3380 wrote to memory of 3932	3380	Win32.exe	Explorer.exe
PID 3380 wrote to memory of 3932	3380	Win32.exe	Explorer.exe
PID 3380 wrote to memory of 3932	3380	Win32.exe	Explorer.exe

C:\Users\Admin\AppData\Local\Temp\Win32.exe
"C:\Users\Admin\AppData\Local\Temp\Win32.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3380

C:\Windows\SysWOW64\Explorer.exe
Explorer.exe
2⤵
PID:3932

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3380-0-0x0000000000660000-0x0000000000667000-memory.dmp

Filesize
28KB

Download
memory/3932-1-0x0000000000440000-0x0000000000873000-memory.dmp

Filesize
4.2MB

Download
memory/3932-4-0x0000000002CC0000-0x0000000002CF7000-memory.dmp

Filesize
220KB

Download
memory/3932-5-0x0000000002CC0000-0x0000000002CF7000-memory.dmp

Filesize
220KB

Download