4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 08:27

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General

Target

4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1.exe
Size

322KB
MD5

bf1e3b2a19d9c6541a2fa0672e00a9f5
SHA1

ffe8244224b92b94ed641f6f8d6532f253d6c447
SHA256

4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1
SHA512

8623d3d95a41034ede884e7395fceb811a8d759693b423828d5953ab09d322fe4e5da7ff0b59e8b484e06b4b9c2dfa01b595f6aac79c45171ee8626d387f9167
SSDEEP

6144:IrV49uEo2S1YnQmCX492DkwNP3qpYFkKQdF8lgywXW/XK11AVBZ5jhqUnm8xcxKp:IrVQu6/eIo4qQdF8lEeXK11AZDqUmpu

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1.exe

pid	process
1584	4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1.exe
1584	4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1.exe
1584	4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1.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:

4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1.exe

pid	process
1584	4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1.exe
1584	4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1.exe

C:\Users\Admin\AppData\Local\Temp\4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1.exe
"C:\Users\Admin\AppData\Local\Temp\4fcee3d2dad2918d2780425becc924b9716e21b2292dffef907d0f63f72263a1.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tsu224AFE8C.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\{48362866-28D9-4CD8-AE33-60FB93D50A90}\Custom.dll

Filesize
91KB

MD5
0842e2723fff1f80955c9dbd38019c75

SHA1
bea88c3fe74817b048951bd218e70d9dead617d9

SHA256
d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458

SHA512
28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02

Download Submit
C:\Users\Admin\AppData\Local\Temp\{48362866-28D9-4CD8-AE33-60FB93D50A90}\_Setup.dll

Filesize
174KB

MD5
efbce92b48500e40573afc22277768ef

SHA1
0e6deed707b03d9f16bfb31554a1eded2e8408cf

SHA256
36223baec8556ec3ec139811cda245b4fb20d13999932e9089ff0c505ae21433

SHA512
db5469ee310c906e970d0dae01373abe1f824224345f8cf79eedfd8d79e9ed1e5e8727b63f44b75a8fce6fbe43cffee1f8877703a5e5cab25f7d093d0a505bd7

Download Submit