638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb

Analysis

max time kernel
174s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 03:47

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General

Target

638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb.exe
Size

327KB
MD5

b65a54139ed26bfa8959c3fa0079537a
SHA1

905dfbb62e23afb043872845a4291814cd8335a2
SHA256

638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb
SHA512

dd15d8bd1fba1e139791128262a87af2a6eeb1a423ed88133c0d07fb554839fa69a718b3b0b702cedb95c295d8383578861f07366480f2b96a8652459f91054a
SSDEEP

6144:Zr469uEo2S1YnQmCX492DkwNP3qpYFGgjwuBGVdLAt4ZHd2i3gjd+ZD/6Fn:Zr4iu6/eIo4Rsw33AtsmQC

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb.exe

pid	process
1676	638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb.exe
1676	638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb.exe
1676	638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb.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:

638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb.exe

description	ioc	process
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb.exe

pid	process
1676	638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb.exe
1676	638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb.exe

C:\Users\Admin\AppData\Local\Temp\638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb.exe
"C:\Users\Admin\AppData\Local\Temp\638be542d624e041e428035ec053528204e8b6950208dab7b0cbee3d0e4f1eeb.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1676

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\Tsu18538B9F.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\{89721B04-E53D-4A88-A863-AD1F529139F2}\Custom.dll

Filesize
91KB

MD5
c9d3d86ee95ae4d20c80de9ddaa8fa40

SHA1
5f0546ec86f3e27f0eec4d5d5451edc630907654

SHA256
b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

SHA512
ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

Download Submit
C:\Users\Admin\AppData\Local\Temp\{89721B04-E53D-4A88-A863-AD1F529139F2}\_Setup.dll

Filesize
180KB

MD5
f019ccbcb9fc34eca585696d8ec5c585

SHA1
e0d1b4eff07feef1a2b4e0f07e015f3208e1c4bf

SHA256
7824f94a444f14a0143702818fb300a387d85173d05ac9cd891f4e1ab1dbac0e

SHA512
8ff541ff1401c62ad21dd960c48e5a99981c953f5bf73824146ef2848b778796aac5e17b111b9ad139acbd3b556ecd92f4869876da8849fb79fac4d86cbf70e5

Download Submit