b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da

Analysis

max time kernel
46s
max time network
50s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 07:49

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General

Target

b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da.exe
Size

316KB
MD5

804eb59eaeb77f877926238faad84c37
SHA1

98a2705dcb5b796fc8ce414dab08f077d774eaa0
SHA256

b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da
SHA512

657bff43b2d8ddd6b47fb4fe881c6737682274adc707d290903e3bd64769014e36706118279afc92bace33d701344498e27a71d28c63930e429a9f53f4134c34
SSDEEP

6144:PribUzkuvcBYC47l2xLNaFmoKZLxtHU/TMDkW01eedmQb+x2:Pr7kuveY33FJUo7MDkA6D

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da.exe

pid	process
1032	b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da.exe
1032	b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da.exe
1032	b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da.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:

b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da.exe

pid process

1032 b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da.exe

C:\Users\Admin\AppData\Local\Temp\b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da.exe
"C:\Users\Admin\AppData\Local\Temp\b4d3e6aa26047bcd39992b5798db95fd3855c1a69b4d3ff42b9439c7968671da.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1032

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

\Users\Admin\AppData\Local\Temp\Tsu744F7392.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{8B7E7F5D-1DCC-417A-A391-55EE509D5DAB}\Custom.dll

Filesize
91KB

MD5
d2b596fa229e1b03704c9e9c3b4d4aa0

SHA1
19c57157c2e9b58037a7d2bca4909cbf125e9a23

SHA256
1bf33578f57d6436e916cc0734e8adc66a0e3c7ca5de1290601a73e3e362419d

SHA512
4e0d8ba8aea2c36ec79c86dcb6febe28ee0788d6a4d94231b5de10930e7fe0d285786bf6bfc3d85d8f1e83a4fb65f0f8a24e691c3298fce60ccef9a434a0d9c0

Download Submit
\Users\Admin\AppData\Local\Temp\{8B7E7F5D-1DCC-417A-A391-55EE509D5DAB}\_Setup.dll

Filesize
173KB

MD5
be16f8d320da824f0db58ef6d75c75c6

SHA1
9c3993bbfa92ca6d5dc2b2721716f5040bb22d82

SHA256
a2879be2df754addca789fdd9d7d52dff21687414a2579ed8e05aaf9fb283822

SHA512
bbe5e522f5ef988d2ff216a5afc16fd5ee39244839f4ec6382f77d70df1dfe11e35cfad1ec4446ff06849c04c1e681bf312a9ea9623f96eac9e0677bab7eb1f0

Download Submit
memory/1032-55-0x0000000076711000-0x0000000076713000-memory.dmp

Filesize
8KB

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