a3620b9d17b3d57edcf08041960ed9a17f62335196101d564aab7af049043e74

Analysis

max time kernel
185s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2022 03:20

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General

Target

a3620b9d17b3d57edcf08041960ed9a17f62335196101d564aab7af049043e74.exe
Size

315KB
MD5

464e277a569e565a7b7c007e71e8b3c0
SHA1

e7dc7a9732c351297871b06e5ecf3520c54ad7e8
SHA256

a3620b9d17b3d57edcf08041960ed9a17f62335196101d564aab7af049043e74
SHA512

78f550f18982a70008411d4508f2828b392888f4c5ad122f5ff1437749fdb7c379ece384804bab9176b18a90e5e29cadb525d44136637ede474bd68c0855b0fc
SSDEEP

6144:Dr3bUzkuvcBYC47l2xiFjox21H9mbWnqnHB/Jc9BItkszgx4ygDk:DrckuveY3fFj4ThVkszC4yp

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
4564	a3620b9d17b3d57edcf08041960ed9a17f62335196101d564aab7af049043e74.exe
4564	a3620b9d17b3d57edcf08041960ed9a17f62335196101d564aab7af049043e74.exe
4564	a3620b9d17b3d57edcf08041960ed9a17f62335196101d564aab7af049043e74.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	a3620b9d17b3d57edcf08041960ed9a17f62335196101d564aab7af049043e74.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	a3620b9d17b3d57edcf08041960ed9a17f62335196101d564aab7af049043e74.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4564	a3620b9d17b3d57edcf08041960ed9a17f62335196101d564aab7af049043e74.exe
4564	a3620b9d17b3d57edcf08041960ed9a17f62335196101d564aab7af049043e74.exe

C:\Users\Admin\AppData\Local\Temp\a3620b9d17b3d57edcf08041960ed9a17f62335196101d564aab7af049043e74.exe
"C:\Users\Admin\AppData\Local\Temp\a3620b9d17b3d57edcf08041960ed9a17f62335196101d564aab7af049043e74.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4564

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\TsuFF37FDAB.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{3538CF98-C94D-4CFC-AE17-816FEEDBED6E}\Custom.dll

Filesize
91KB

MD5
c28c3116543d19ffee5966b48581b7ed

SHA1
22b079cbdf1296ca1bc94f01dde55ea5564b1023

SHA256
d4ca435fbb22d5df35a1cc01fee202e9c74fa57f63de8d9b7bf332aa32234bbd

SHA512
f49da550af68e6c1862e7876ea87227f1aa80c4cd6b3072167355fba70ba35a5cf9bc56adbd21dc67fa9fcca36fe732f7689006463b82931722996accdc796aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\{3538CF98-C94D-4CFC-AE17-816FEEDBED6E}\_Setup.dll

Filesize
173KB

MD5
aef1a3ee471bad9c1afdd55d8393022a

SHA1
4ecb4e71e29e61ce49fe4a473a536bb83f692343

SHA256
14a536918883f8f84d5fdb44ba52c947d0a52f7f56230c5760dc1af1ce141297

SHA512
967882acad88612dd1a7109a360100d6d631761034d0241e01cb2e454bee7a4f149e75b4240dc284a9e0c155cf16c9849ab0157016199ddce026647f15a23835

Download Submit