b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c

Analysis

max time kernel
163s
max time network
206s
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 07:48

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General

Target

b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c.exe
Size

313KB
MD5

ea5e82d030ab03b14d39eba977486355
SHA1

6c1d156ea7a293f213c074ae4429e452bee3b6af
SHA256

b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c
SHA512

01e386459f03145da4d9921a164dfa74f03176890827402423fa71ca0418681d5f65bb9b2a9a33fd7215533a28f171c48aa844222b9ddb5072969e18f650afb6
SSDEEP

6144:ArJ9uEo2S1YnQmCX492DkwNP3qpYFQiY0Z56GICaNRCVEumbcF6ov5d889PgLVDb:Arfu6/eIo4jVW5soVCcQovoO0DJM+EM

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c.exe

pid	process
4288	b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c.exe
4288	b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c.exe
4288	b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c.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:

b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c.exe

pid	process
4288	b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c.exe
4288	b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c.exe

C:\Users\Admin\AppData\Local\Temp\b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c.exe
"C:\Users\Admin\AppData\Local\Temp\b6ac408027bf7966e761e11938140de1f59669ece4ad9081280dde35d01c334c.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4288

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\Tsu99636BD1.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\{EE8066AF-D9DD-4583-A768-91FF35634459}\Custom.dll

Filesize
91KB

MD5
396573acf88c363e3406677f3353d886

SHA1
95d078a2ff0eb1a884b932e08805cf178796b19b

SHA256
e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

SHA512
a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

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C:\Users\Admin\AppData\Local\Temp\{EE8066AF-D9DD-4583-A768-91FF35634459}\_Setup.dll

Filesize
169KB

MD5
4e96799dae53f059efc83a26d1a3e0f1

SHA1
d4ce1ea0710338d4113e4079882d5995f2e1d23b

SHA256
0b705033c702abe5165a1017ea922465bb4600c34708bd3275d13c766669cf7c

SHA512
ad6328bd01d90cc8075467cc6b59808c39b59e99d61eeaa66039f4e614fba4b6b720f8ac2ca6e17ff05aa33ed3230ff73180340edfdd8221de699fe0fbefee81

Download Submit