vsingle | eb846bb491bea698b99eab80d58fd1f2530b0c1ee5588f7ea02ce0ce209ddb60

Analysis

max time kernel
217s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-03-2024 15:18

Target

sample.exe
Size

1.2MB
MD5

01c13144ea9d9728500dc6c067bab899
SHA1

49b22529fec0c372b08e2afe67eccde13b3ab6cc
SHA256

eb846bb491bea698b99eab80d58fd1f2530b0c1ee5588f7ea02ce0ce209ddb60
SHA512

c05cff167a896ceddb55ab7070301f815f5e4f690e046e30ca6b4381f375ce579d516a70c41b750710e73524d3d092dc9de871cb43be2efc565fd753db2fc2b6
SSDEEP

12288:eQnGcWctmPF319Ib4k24VdTl2ZYFphgIShQuSGDkDFuyjldrB:ecjZtmN7jOVdB2ZYFpqhhoGYDFuol

Score

10^/10

Detects VSingle payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2668-2-0x00000000000D0000-0x0000000000101000-memory.dmp	family_vsingle
behavioral1/memory/2668-3-0x0000000000220000-0x0000000000257000-memory.dmp	family_vsingle
behavioral1/memory/2668-6-0x0000000000220000-0x0000000000257000-memory.dmp	family_vsingle
behavioral1/memory/2668-7-0x0000000000220000-0x0000000000257000-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 5 IoCs

Processes:

sample.exe

description	pid	process	target process
PID 2452 wrote to memory of 2668	2452	sample.exe	Explorer.exe
PID 2452 wrote to memory of 2668	2452	sample.exe	Explorer.exe
PID 2452 wrote to memory of 2668	2452	sample.exe	Explorer.exe
PID 2452 wrote to memory of 2668	2452	sample.exe	Explorer.exe
PID 2452 wrote to memory of 2668	2452	sample.exe	Explorer.exe

C:\Users\Admin\AppData\Local\Temp\sample.exe
"C:\Users\Admin\AppData\Local\Temp\sample.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2452

C:\Users\Admin\AppData\Local\Temp\sample.exe
"C:\Users\Admin\AppData\Local\Temp\sample.exe"
1⤵
PID:620

C:\Users\Admin\AppData\Local\Temp\sample.exe
"C:\Users\Admin\AppData\Local\Temp\sample.exe"
1⤵
PID:1520

memory/2452-0-0x0000000000240000-0x0000000000247000-memory.dmp

Filesize
28KB

Download
memory/2668-1-0x00000000000D0000-0x0000000000101000-memory.dmp

Filesize
196KB

Download
memory/2668-2-0x00000000000D0000-0x0000000000101000-memory.dmp

Filesize
196KB

Download
memory/2668-3-0x0000000000220000-0x0000000000257000-memory.dmp

Filesize
220KB

Download
memory/2668-6-0x0000000000220000-0x0000000000257000-memory.dmp

Filesize
220KB

Download
memory/2668-7-0x0000000000220000-0x0000000000257000-memory.dmp

Filesize
220KB

Download