b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c

Analysis

max time kernel
183s
max time network
239s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 07:51

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General

Target

b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c.exe
Size

313KB
MD5

2633152c5c0e060544adeaaec33c5cf5
SHA1

19cb2044d80f71bb899fd2bcbc0e7123ca6156a3
SHA256

b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c
SHA512

38f5459a80377e0f6777cc75bc70eff4a46bc473bae00122f51a73779ebc1b4221baef05da5a92cb8ea42f05dbcb07d75ae99d970c40c0cb752121f2bba3fb6d
SSDEEP

6144:hrb9uEo2S1YnQmCX492DkwNP3qpYFl2YyPuFITzyccux7rnrOzprCoMI:hrRu6/eIo4t3PuFITKUAP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c.exe

pid	process
2036	b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c.exe
2036	b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c.exe
2036	b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c.exe

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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c.exe

pid process

2036 b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c.exe

C:\Users\Admin\AppData\Local\Temp\b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c.exe
"C:\Users\Admin\AppData\Local\Temp\b34a8158e14e259c2186c98992ad7ba0b75172b0d0b3f85b63126a7b1f766c0c.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:2036

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\Tsu0B6C5850.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{A6EBEB03-614C-4646-A4AD-296E7D08C9F5}\Custom.dll
Filesize
91KB

MD5
0842e2723fff1f80955c9dbd38019c75

SHA1
bea88c3fe74817b048951bd218e70d9dead617d9

SHA256
d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458

SHA512
28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02

Download Submit
\Users\Admin\AppData\Local\Temp\{A6EBEB03-614C-4646-A4AD-296E7D08C9F5}\_Setup.dll
Filesize
169KB

MD5
e991f79040937530c20ae0db2f74e4db

SHA1
6be9fe304687ac1c9ae4feae500eb7f683c27e86

SHA256
ade2b71ba0f45678470346f25803d1822ab7cf072b122b91f0a8feead799c87e

SHA512
fd069a1658006a4f0ada522bfe93a9a30f3ff058b54803556c8e6d0b3d1d3944072e2c2a5d0c5342986fc8af955abec3d974bea0a944e69e2c3e682954283790

Download Submit
memory/2036-55-0x00000000763A1000-0x00000000763A3000-memory.dmp

Filesize
8KB

Download