a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab

Analysis

max time kernel
144s
max time network
153s
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 07:59

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General

Target

a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe
Size

315KB
MD5

dc1d77a6c39bbc09dbfc72657c3ea27f
SHA1

bf9f079b8df8d7cf8be8c5201561366e82dbffd8
SHA256

a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab
SHA512

65fe91e7e51496b473f9ae688976473547c2a4562e1b7964c49ccdd422e9cadafcea1112638271fb1236b764d2055d9badab3dfd50986369c136c2992f6e105a
SSDEEP

6144:+rYbUzkuvcBYC47l2xa6g4FhwjZd/9d1XKxlo/ecwrHs5n:+rdkuveY36kjZP/XKxlSZAHa

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe

pid	process
820	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe
820	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe
820	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.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:

a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe

pid	process
820	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe
820	a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe

C:\Users\Admin\AppData\Local\Temp\a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe
"C:\Users\Admin\AppData\Local\Temp\a3594b4f224a56fac2feb3b28cf6db66e93eb3bb0b41ca26be9c05af044e25ab.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:820

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\Tsu0A55521F.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\{6CEA1BD0-0338-4729-A5C2-4B1AB7093926}\Custom.dll

Filesize
91KB

MD5
007b5fc4d6da8d120170be285d7e0bdc

SHA1
f32589aef4f6b3c3384df75218943f13feb0a845

SHA256
a8e8807a9edcbb67dc1af5b6ef07fa151d153b7eaa78939be8874529939f1647

SHA512
bf528370f12d9f2d40c233544de3ca7594942ef5bdde0d17b96760eaf162a435181ee24253c06c473d7fd3c4cab5911150381e5999ec8990069276bd5ecfe9c4

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C:\Users\Admin\AppData\Local\Temp\{6CEA1BD0-0338-4729-A5C2-4B1AB7093926}\_Setup.dll

Filesize
173KB

MD5
40ff5ae516fc869ef29e59f018d8f17f

SHA1
ed8642cf6c47a331037a01ccd27e92f94ffa9835

SHA256
e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

SHA512
8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

Download Submit