40f2bbfda40a3628c1e4d8cb6255afd769adc5179994fb7473b07b7cc75fc5d3

Analysis

max time kernel
204s
max time network
206s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2022, 00:47

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General

Target
40f2bbfda40a3628c1e4d8cb6255afd769adc5179994fb7473b07b7cc75fc5d3.exe
Size 304KB
Sample221128-a5daesbf75
SHA256 40f2bbfda40a3628c1e4d8cb6255afd769adc5179994fb7473b07b7cc75fc5d3
MD5 aa4053988c721f0c199050f411a9b96f
SHA1 9511c6f952747b798e8d275ef63c6529a5e76563
SHA512 c6c3d3da2f5bd0ddcc95fecfe8f156c5308bb69f83882339e1860d3d66c7da20ee4b0e4c85e128614d50c14cd2e7cc4b31be1be5dbb21171bfbb473ee6ff7ed2
SSDEEP 6144:lrkW9uEo2S1YnQmCX492DkwNP3qpYF4AqqWb+qR9h+uqkNfoM6YV5TmNa1a3SyPK:lrkuu6/eIo4tQW62T+uTwM6YVxm24K
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1348	40f2bbfda40a3628c1e4d8cb6255afd769adc5179994fb7473b07b7cc75fc5d3.exe
1348	40f2bbfda40a3628c1e4d8cb6255afd769adc5179994fb7473b07b7cc75fc5d3.exe
1348	40f2bbfda40a3628c1e4d8cb6255afd769adc5179994fb7473b07b7cc75fc5d3.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	40f2bbfda40a3628c1e4d8cb6255afd769adc5179994fb7473b07b7cc75fc5d3.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	40f2bbfda40a3628c1e4d8cb6255afd769adc5179994fb7473b07b7cc75fc5d3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1348	40f2bbfda40a3628c1e4d8cb6255afd769adc5179994fb7473b07b7cc75fc5d3.exe
1348	40f2bbfda40a3628c1e4d8cb6255afd769adc5179994fb7473b07b7cc75fc5d3.exe

C:\Users\Admin\AppData\Local\Temp\40f2bbfda40a3628c1e4d8cb6255afd769adc5179994fb7473b07b7cc75fc5d3.exe
"C:\Users\Admin\AppData\Local\Temp\40f2bbfda40a3628c1e4d8cb6255afd769adc5179994fb7473b07b7cc75fc5d3.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1348

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

Tsu3AA6FCC0.dll

Path C:\Users\Admin\AppData\Local\Temp\Tsu3AA6FCC0.dll
Size 269KB
SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
MD5 af7ce801c8471c5cd19b366333c153c4
SHA1 4267749d020a362edbd25434ad65f98b073581f1
SHA512 88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c
SSDEEP 6144:N/rdStrfAftBVju6v+UvrBhMo27dOQnyddk:J3y6vHvrBhLYjnydC
MD5 SHA1 SHA512 SSDEEP

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Custom.dll

Path C:\Users\Admin\AppData\Local\Temp\{60EA4EC2-33D1-46D3-A438-7BF3BB096C34}\Custom.dll
Size 73KB
SHA256 2e6e83c80a887c82c890053f491e0cb24074967b5ae7af7c8c4bcae78af2a22b
MD5 56e4e9e881524397c9f6dca5ca70b1e8
SHA1 8ad77bad589591171eb94a593c3814a3b742f79c
SHA512 130c83dfc0db281bd7999edc6c295f122ab3ba00c69353daad988866680a6994365874eb29122b8473930d2ba0df58bdfb27eb8897a819f79c8b8e31e6597700
SSDEEP 1536:6Shp6y1gxb0HNDy470j84YH2w1aR6e9rM5Pj2EOHz:6Shpcb2NDHHVER6elM5PZOH
MD5 SHA1 SHA512 SSDEEP

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_Setup.dll

Path C:\Users\Admin\AppData\Local\Temp\{60EA4EC2-33D1-46D3-A438-7BF3BB096C34}\_Setup.dll
Size 168KB
SHA256 61fef12b10bb745094ec1392da30c357d508c2befafddd354cad9922feca8ed4
MD5 9f8992a651c85604676b2bbf54830547
SHA1 bd2a5cd0038899d97d7c652056c948c33c5bc83d
SHA512 a6d7692bdbf1a19eb582150d5387faf7d08119f7b111a809c3b55f9de5ee74481b62a1a745f6ed3817ac4c0245ca52e4db8026690ba6a48d3006d47771b60ed7
SSDEEP 3072:sUR+S4cNJtkAlRHAAMHnS9qkJUsCmcW/fpICcsRuUwZxcUdONKnNPZv8FK4Us9Z0:zF
MD5 SHA1 SHA512 SSDEEP

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