32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168

General

Target

32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe
Size

4.6MB
MD5

df9a7040f5847c6c80b66890bdc18fd5
SHA1

860ad7a9171f1e405d6e679016ef11c5b1ebbeb7
SHA256

32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168
SHA512

a68a4749e2225c927f02a45334c55c997cf228037c62b8185257f8555f005d7787112931a93911e7a3ac5fe1d1d948f61cbb7411f8958933b06cd4f042024e90
SSDEEP

98304:muiIZFQkSXSH0LFm6alaly8Zzf326yJUr5sr19GDjtALLowPdEwXizF:oIZ+kTKmXag2rZ5c19ajtALLrVK

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

Processes:

32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmpvirtualsoundcard.exevirtualsoundcard.exe

pid process

2004 32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
2876 virtualsoundcard.exe
2860 virtualsoundcard.exe

pid	process
2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
2876	virtualsoundcard.exe
2860	virtualsoundcard.exe

Loads dropped DLL 6 IoCs

Processes:

32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp

pid	process
2236	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe
2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp

pid process

2004 32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp

pid	process
2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp

description	pid	process	target process
PID 2236 wrote to memory of 2004	2236	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
PID 2236 wrote to memory of 2004	2236	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
PID 2236 wrote to memory of 2004	2236	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
PID 2236 wrote to memory of 2004	2236	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
PID 2236 wrote to memory of 2004	2236	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
PID 2236 wrote to memory of 2004	2236	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
PID 2236 wrote to memory of 2004	2236	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
PID 2004 wrote to memory of 2876	2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp	virtualsoundcard.exe
PID 2004 wrote to memory of 2876	2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp	virtualsoundcard.exe
PID 2004 wrote to memory of 2876	2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp	virtualsoundcard.exe
PID 2004 wrote to memory of 2876	2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp	virtualsoundcard.exe
PID 2004 wrote to memory of 2860	2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp	virtualsoundcard.exe
PID 2004 wrote to memory of 2860	2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp	virtualsoundcard.exe
PID 2004 wrote to memory of 2860	2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp	virtualsoundcard.exe
PID 2004 wrote to memory of 2860	2004	32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp	virtualsoundcard.exe

C:\Users\Admin\AppData\Local\Temp\32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe
"C:\Users\Admin\AppData\Local\Temp\32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2236

C:\Users\Admin\AppData\Local\Temp\is-R885V.tmp\32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
"C:\Users\Admin\AppData\Local\Temp\is-R885V.tmp\32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp" /SL5="$70152,4608184,54272,C:\Users\Admin\AppData\Local\Temp\32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2004

C:\Users\Admin\AppData\Local\Virtual Sound Card\virtualsoundcard.exe
"C:\Users\Admin\AppData\Local\Virtual Sound Card\virtualsoundcard.exe" -i
3⤵
- Executes dropped EXE
PID:2876

C:\Users\Admin\AppData\Local\Virtual Sound Card\virtualsoundcard.exe
"C:\Users\Admin\AppData\Local\Virtual Sound Card\virtualsoundcard.exe" -s
3⤵
- Executes dropped EXE
PID:2860

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\is-GNQBB.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-GNQBB.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-R885V.tmp\32c3a85f7fe86558307ec696290e99d33e0f4e552ea2036e83ea52968ede5168.tmp
Filesize
680KB

MD5
2c9ec59f4f0ec997951b3bcf2dae943f

SHA1
bf8cf3957867023f8f3a3494a9cf873f48da4628

SHA256
c8f228ac4927de36a1a96e75c025094df102b39385ac0abf1a51ae54d0b4d7a4

SHA512
2b9b89143be87d15b86b6d105f658d9d296f74d712a793d705f6f2e23f46de1d8ad4842e04f5811dcf0020ab78a09cda966a0b164419611d96f592c0c5054e8e

Download Submit
\Users\Admin\AppData\Local\Virtual Sound Card\virtualsoundcard.exe
Filesize
2.6MB

MD5
c145ec37ae851694e4960fc7f3e7c8a7

SHA1
584977dad1577ac43cefd38752e19b8a5baff131

SHA256
c2bcb03b8f2110afc95598d42d581667e208824adec38b5fa3fd7887cfb61de4

SHA512
17f976d00f327a736a43910abfff9ea9d9f8a204d99091aefb98570fbb0ab3898c478a0c2acab65622831ab17a220fbe2ca110cac601862d634c3b960412229e

Download Submit
memory/2004-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2004-63-0x00000000032C0000-0x0000000003568000-memory.dmp

Filesize
2.7MB

Download
memory/2004-73-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2236-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2236-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2236-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2860-71-0x0000000000400000-0x00000000006A8000-memory.dmp

Filesize
2.7MB

Download
memory/2876-65-0x0000000000400000-0x00000000006A8000-memory.dmp

Filesize
2.7MB

Download
memory/2876-66-0x0000000000400000-0x00000000006A8000-memory.dmp

Filesize
2.7MB

Download

Analysis

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