b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b

Analysis

max time kernel
142s
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 07:52

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General

Target

b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b.exe
Size

314KB
MD5

ae626ce6e892badf3e04d2ac0245150a
SHA1

1017d288228a505ea058bcda64d697d15df8cc65
SHA256

b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b
SHA512

cd4a7fed0a5b4f1187345590e8937e475c663cce011ba2c681faada97cd141fa03cb7f52c2826cf266059d7694de94e6ae645e1fd7f9bb889d4e0cb833a8e20b
SSDEEP

6144:ir5bUzkuvcBYC47l2xGnV6OjJaV490B6lKPk3JDEbk0teSVt+I:irqkuveY3RnV6c800oIpbv0SVt+I

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b.exe

pid	process
4688	b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b.exe
4688	b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b.exe
4688	b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b.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:

b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b.exe

pid	process
4688	b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b.exe
4688	b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b.exe

C:\Users\Admin\AppData\Local\Temp\b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b.exe
"C:\Users\Admin\AppData\Local\Temp\b18635dc49960cdcd27c334f0775befcebe2dbd57a80c79fc60a3adc0d11083b.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4688

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\Tsu1EFC6C34.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\{0497A10F-89A4-4666-A48D-C186DF7483F9}\Custom.dll
Filesize
91KB

MD5
a7245bbd05aa5bee1f34b4c4de90c672

SHA1
94a148f9b49af78576e9915ad143b17c1d5514e7

SHA256
1f749e2a9a754223f0609a4c8c91af2f2771ed52dfd0680fc4ad3c91877c3bc8

SHA512
9a395e62a2ab8d096d293eb8d5bc24b91debfc8efe394848dd020987937ea8922b41967cc38bf8f4f8af0c386f1d8c7e31432564146120643d83e33c1904ef8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\{0497A10F-89A4-4666-A48D-C186DF7483F9}\_Setup.dll
Filesize
173KB

MD5
f5b9122162a09af65e175de7bfe9c3e8

SHA1
5456548923f763866aae993914b3c96f9f694bce

SHA256
250d2be5a8eeef8d991fd5790e4b191c9fe1328739f5ded8920bf9aeae8b26db

SHA512
154732149c7d72f32d5a42019221ddb85b996441d3d7793ec04ac21696d66e0186e2165c58901f13e07611366074a1e1dc7ee3e1f87df9eeffa3c402a9a2567f

Download Submit