a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4

Analysis

max time kernel
145s
max time network
148s
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 07:59

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General

Target

a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4.exe
Size

316KB
MD5

994680ad816a082386e20d2c4db5bf6b
SHA1

d767dfd1ef298ca23af96e74b4e074a0c00e9166
SHA256

a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4
SHA512

aa7e335a9d736643ea63011ea18c0019e1e758722cd3b2b89f379b4ef92c1bbd095de1bbe6c38b32be64b88a62ad2f935b30d742a19966d00fbd221ec494572a
SSDEEP

6144:nr9bUzkuvcBYC47l2xjWM4ZZU4An9U+WTASre:nr+kuveY3mWZW4An9U7TASre

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4.exe

pid	process
3576	a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4.exe
3576	a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4.exe
3576	a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4.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:

a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4.exe

description	ioc	process
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4.exe

pid	process
3576	a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4.exe
3576	a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4.exe

C:\Users\Admin\AppData\Local\Temp\a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4.exe
"C:\Users\Admin\AppData\Local\Temp\a57678c58ae2d00572bc4a08c0cf55db2ddfdeb5a8a081d28a8b5ab3e3dd13e4.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:3576

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\Tsu2D364CEF.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{15B3EF45-4BA4-46D4-A43F-0386CE50CDB3}\Custom.dll

Filesize
91KB

MD5
347cf4f16aef949d1cf97aff2409d27d

SHA1
f7520c75baf8b06292581ed8cd73ac44892010ec

SHA256
08515d49f7cfa1e4c218f9c8254e761f11c532aa8f92c2e1ba2d4bec93036ece

SHA512
52cdd2df3f7f7bd5dbcdabf23a53dd6a2ace72a105ed8a4ecfe1e35693a3a000697f80998856942459f731816fb68abf84d5d78026496c0c4791133e82735c2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\{15B3EF45-4BA4-46D4-A43F-0386CE50CDB3}\_Setup.dll

Filesize
173KB

MD5
5469b254733882c298217e4f8da435d5

SHA1
14c458866c71a5771300cb168bf7faeabe840b29

SHA256
2393714133e04ecc94c51c1a1ae2769b162b3d67b1e92bc46f8a6de3931e6a39

SHA512
b96e6b72ddf6d2ee0bc2b4f8d3a86b21d65c58331880f8e700bc41acda7b76f2b2526b9d79f73606e240b1c851b2d300617503a1629b4d8299698b25d34dc9cd

Download Submit