399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83

Analysis

max time kernel
136s
max time network
148s
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 08:33

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General

Target

399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83.exe
Size

312KB
MD5

a395a527e6ae8e5cb638494b00d053c8
SHA1

320ff53d60f205ec3d30e9c0c0ce7104f49d570c
SHA256

399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83
SHA512

e1ebc28f159d6a72bd7de08156ca915d1324ae129e7e6923a7cac505aa50a344eccf1c7948a9a6d0b693780bbfffc9f63fffa9c9d66826b2d414265aff66dcd2
SSDEEP

6144:VrJ9uEo2S1YnQmCX492DkwNP3qpYFkwlWKM23DpJQ+JXUOy1Lr3Dv1A+CiyGdUzs:Vrfu6/eIo4XwlWKM231t5UnRr3DdRp5h

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83.exe

pid	process
4736	399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83.exe
4736	399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83.exe
4736	399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83.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:

399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83.exe

pid	process
4736	399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83.exe
4736	399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83.exe

C:\Users\Admin\AppData\Local\Temp\399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83.exe
"C:\Users\Admin\AppData\Local\Temp\399e60e02835713ecc5b9730a81b83eb943920263ad743270475c85c87210f83.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4736

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\Tsu599D3030.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{5250C31B-064B-4892-AA79-4E6989B3E1ED}\Custom.dll

Filesize
91KB

MD5
ff33f0dca8e465e62457a5d57f813834

SHA1
02c225b40081d24495470a20fbd149251e48ee7c

SHA256
23d11ebfa55366f4d35746e2383a1b322720ec326e558b3818529316e630a905

SHA512
7bd0dc479ea4cd27faa8927e4e81e26c76a66163f05b678ebdfba537950c7f871ff29f0b7ff6c4875c1024433fb285bc545357c143231bb3ff24b81d54690368

Download Submit
C:\Users\Admin\AppData\Local\Temp\{5250C31B-064B-4892-AA79-4E6989B3E1ED}\_Setup.dll

Filesize
169KB

MD5
d8bbf8e88cf9821dd260f2c41505344a

SHA1
4a527f16683c49f70f613ee2ed7185f164ff8df7

SHA256
cecd634e90c0908eca56369fa102009e35a2bd82617c2cb09bcf17f6b2c45337

SHA512
2c1e4c8c31553183a90fafdc86a2ded69d6c963c1ab5573c5b68b0d67c7e0c41dee2d534283105d04d077a8e229b1cc855cc0e0a5f7a501bc36ddc1806dd9418

Download Submit