b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2

Analysis

max time kernel
144s
max time network
157s
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 07:52

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General

Target

b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2.exe
Size

314KB
MD5

74d985760dee44c2a1a62bd66ba08bd1
SHA1

411ebf803e2a4560fbf79034a6f78b5673077348
SHA256

b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2
SHA512

66d2d05dc226107670d704790573385ef045cf669885628e341172c99a8b7636cf6b987a56b8025472a6c7b218da978104e688ac410c1176af674e685bd1763a
SSDEEP

6144:orAbUzkuvcBYC47l2xn88NEymFTYO67qzVxzRRwoX:or1kuveY35YO67Wxz7wy

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2.exe

pid	process
2152	b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2.exe
2152	b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2.exe
2152	b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2.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:

b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2.exe

pid	process
2152	b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2.exe
2152	b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2.exe

C:\Users\Admin\AppData\Local\Temp\b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2.exe
"C:\Users\Admin\AppData\Local\Temp\b16a1fe7930b1f3568c81af1caa01739c75ef718575d1d40005073043fe01df2.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:2152

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tsu030A4BE0.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{BC055C62-36B1-4E05-ACEE-7E9367E67E94}\Custom.dll
Filesize
91KB

MD5
71ffb31fe40a3f10913982ee89fa764c

SHA1
c17fa19479a7559f666a30d2932a2b9d540bd0ee

SHA256
b0e3f473796f639cab1354971740405bc39a096839ac53b4dfaae2c4acb71599

SHA512
6913a278fa38b9cef7b317ed7eab7773447dbc786d60531455c5cb28d82c677b472f2c50b3b9e1a8a71290757f064c828721633fb5f7bef47897dc740b1567ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\{BC055C62-36B1-4E05-ACEE-7E9367E67E94}\_Setup.dll
Filesize
170KB

MD5
449e327ad7b62d3a446b1d5c97c76dea

SHA1
834bfc7bef4a08ddf4dfaf0e1a1f424b66456903

SHA256
2d0f7824d781e1372ea5a931dc5aba9a76164adfbf95d0a50a785403bc0a2e2f

SHA512
f99fbd4d5e2084a91fc21a2467a447350b14a61940c30482f67c28877863693c41f9e928a39752e7fecffc8bfba609b887ddaa5bbd70e1fec18483bf1e85e986

Download Submit