b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8

Analysis

max time kernel
144s
max time network
151s
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 07:47

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General

Target

b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8.exe
Size

313KB
MD5

f95df0e93c195dac07c1d775ae5ce02b
SHA1

4abf01c3cabaa290960e80ed220deda748969366
SHA256

b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8
SHA512

94b8d9570f3047dad7957a9fa766645f9f38ad2c1995cdf847f8ce301a64583c95be20c6c94673b622ec0f16fe9bf5768d2b91e27a1272aa5fb66dcfd3ba0da4
SSDEEP

6144:vro9uEo2S1YnQmCX492DkwNP3qpYFx1PKR9bwMHCrwqdS1D/9n1v94dd:vrAu6/eIo4s1yR9lsc/add

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8.exe

pid	process
1488	b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8.exe
1488	b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8.exe
1488	b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8.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:

b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8.exe

pid	process
1488	b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8.exe
1488	b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8.exe

C:\Users\Admin\AppData\Local\Temp\b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8.exe
"C:\Users\Admin\AppData\Local\Temp\b72336e1660e5ad8d5a7a06c6a39ff5ef4b60bc30f148d78cfa9fae165d638a8.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1488

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TsuB8EAA566.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{D415A07F-9740-46C7-A42C-DF620FF68289}\Custom.dll

Filesize
91KB

MD5
156e10be1df7468b247c4a6f629b1c9e

SHA1
b84da289fa8bec345109ac49e4ec6754179efc49

SHA256
c568abf39b7c7be25a72e3ccb846a055ada002fa382c3431fd4fc8f755c42568

SHA512
326c826eae92d738d03af35caf0d35cc304cde4ce29c26d1da5360b7372ed01aa8d08a71029a3dd74b5c3d41f60c96a2aa22a18e66e776138a4bb911f9289433

Download Submit
C:\Users\Admin\AppData\Local\Temp\{D415A07F-9740-46C7-A42C-DF620FF68289}\_Setup.dll

Filesize
169KB

MD5
d8bbf8e88cf9821dd260f2c41505344a

SHA1
4a527f16683c49f70f613ee2ed7185f164ff8df7

SHA256
cecd634e90c0908eca56369fa102009e35a2bd82617c2cb09bcf17f6b2c45337

SHA512
2c1e4c8c31553183a90fafdc86a2ded69d6c963c1ab5573c5b68b0d67c7e0c41dee2d534283105d04d077a8e229b1cc855cc0e0a5f7a501bc36ddc1806dd9418

Download Submit