b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 07:52

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General

Target

b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f.exe
Size

313KB
MD5

917249e191b93630cbc08d5dfaf9b370
SHA1

8a74e508fac30556a1600cf33b1d52cfda2bd42e
SHA256

b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f
SHA512

300762badf56e39ad6680ccaa7f1ab7c4869db598c2c1a5331f0d6fba742dd10d5d80a31d712f6c8c2dde0c850c76e41cb85d83af6099aacc122fe5d15f650be
SSDEEP

6144:FrJ9uEo2S1YnQmCX492DkwNP3qpYFkwlWKM23DpJQ+JXUOy1Lr3Dv1A+CiyGdUz7:Frfu6/eIo4XwlWKM231t5UnRr3DdRp5C

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f.exe

pid	process
3352	b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f.exe
3352	b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f.exe
3352	b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f.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:

b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f.exe

description	ioc	process
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f.exe

pid	process
3352	b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f.exe
3352	b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f.exe

C:\Users\Admin\AppData\Local\Temp\b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f.exe
"C:\Users\Admin\AppData\Local\Temp\b20662bde788e80cb54523c253b45d70462a40652dbd83cad59d5772365c043f.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:3352

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

C:\Users\Admin\AppData\Local\Temp\Tsu12F5A794.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\{FFB79516-C38D-4C56-AEBD-8BAF2454B7E0}\Custom.dll
Filesize
91KB

MD5
ff33f0dca8e465e62457a5d57f813834

SHA1
02c225b40081d24495470a20fbd149251e48ee7c

SHA256
23d11ebfa55366f4d35746e2383a1b322720ec326e558b3818529316e630a905

SHA512
7bd0dc479ea4cd27faa8927e4e81e26c76a66163f05b678ebdfba537950c7f871ff29f0b7ff6c4875c1024433fb285bc545357c143231bb3ff24b81d54690368

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C:\Users\Admin\AppData\Local\Temp\{FFB79516-C38D-4C56-AEBD-8BAF2454B7E0}\_Setup.dll
Filesize
169KB

MD5
d8bbf8e88cf9821dd260f2c41505344a

SHA1
4a527f16683c49f70f613ee2ed7185f164ff8df7

SHA256
cecd634e90c0908eca56369fa102009e35a2bd82617c2cb09bcf17f6b2c45337

SHA512
2c1e4c8c31553183a90fafdc86a2ded69d6c963c1ab5573c5b68b0d67c7e0c41dee2d534283105d04d077a8e229b1cc855cc0e0a5f7a501bc36ddc1806dd9418

Download Submit