6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190

Analysis

max time kernel
141s
max time network
152s
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 08:20

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General

Target

6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190.exe
Size

327KB
MD5

daec62d41bb5f019164ff22d1267288c
SHA1

88e23a922c7e98b0deda924dd07fc49f37de8d63
SHA256

6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190
SHA512

b0c604af1b113a3496879591798400dd75fbfb36cc56f9c8139175ef2dcdc10dcbe7361740a37eb0070f36e5896b7b930b0879405dd7548d5c4ca71131b91f95
SSDEEP

6144:MrLbUzkuvcBYC47l2xdz9V8wlbOsiV5INB3qs1sDLk3O8MI7lUnXG:MrAkuveY3sz9V8wlCs0I7v1s2BlU2

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190.exe

pid	process
3696	6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190.exe
3696	6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190.exe
3696	6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190.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:

6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190.exe

pid	process
3696	6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190.exe
3696	6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190.exe

C:\Users\Admin\AppData\Local\Temp\6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190.exe
"C:\Users\Admin\AppData\Local\Temp\6640f91653c6a98f583a71ec041bed2f958714850c537bf4c376ed53a3059190.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:3696

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\Tsu3C0F8E76.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B907F1E2-77BE-40D8-A233-3F9C62E4D314}\Custom.dll

Filesize
91KB

MD5
d2b596fa229e1b03704c9e9c3b4d4aa0

SHA1
19c57157c2e9b58037a7d2bca4909cbf125e9a23

SHA256
1bf33578f57d6436e916cc0734e8adc66a0e3c7ca5de1290601a73e3e362419d

SHA512
4e0d8ba8aea2c36ec79c86dcb6febe28ee0788d6a4d94231b5de10930e7fe0d285786bf6bfc3d85d8f1e83a4fb65f0f8a24e691c3298fce60ccef9a434a0d9c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B907F1E2-77BE-40D8-A233-3F9C62E4D314}\_Setup.dll

Filesize
183KB

MD5
9e898ffdc682cf853f7df237678a6f3a

SHA1
55cacb14771890e8028a8a9ce8ae936dff17944f

SHA256
e78f957aceb637683a41b00dd094d4e88f706b94fd7b679b35add56269e4d047

SHA512
942746351a7c0f43f633a4732ca54404b4d8e767616ffe724e265359506375f9c3b5c3a84a46b3ec452ae4b5d80a966d3b6b5aa0161c2150db39cb84c588a9d0

Download Submit