a8a5cd2a0fc1761bb6a6b3187d8e21e12c31d2ffe4f0e5231f0bb49573ad4ef8

Analysis

max time kernel
136s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 08:25

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General

Target

a8a5cd2a0fc1761bb6a6b3187d8e21e12c31d2ffe4f0e5231f0bb49573ad4ef8.exe
Size

316KB
MD5

6fb41196ee7cf083bd50cc590d629de0
SHA1

9158fe0dc795e0e38311e1d4b631e1c102542a70
SHA256

a8a5cd2a0fc1761bb6a6b3187d8e21e12c31d2ffe4f0e5231f0bb49573ad4ef8
SHA512

93b77dd75e816b704538f253a70cbc5708b89d5d652f8fc65d204a1ae755d3c6d5e4035dcd93aa7e6663c913795d13cab767a554b7df9f16b75ab62dfacd1770
SSDEEP

6144:CribUzkuvcBYC47l2xLNaFmoKZLxtHU/TMDkW01eedmQb+xC:Cr7kuveY33FJUo7MDkA6f

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1684	a8a5cd2a0fc1761bb6a6b3187d8e21e12c31d2ffe4f0e5231f0bb49573ad4ef8.exe
1684	a8a5cd2a0fc1761bb6a6b3187d8e21e12c31d2ffe4f0e5231f0bb49573ad4ef8.exe
1684	a8a5cd2a0fc1761bb6a6b3187d8e21e12c31d2ffe4f0e5231f0bb49573ad4ef8.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	a8a5cd2a0fc1761bb6a6b3187d8e21e12c31d2ffe4f0e5231f0bb49573ad4ef8.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	a8a5cd2a0fc1761bb6a6b3187d8e21e12c31d2ffe4f0e5231f0bb49573ad4ef8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1684	a8a5cd2a0fc1761bb6a6b3187d8e21e12c31d2ffe4f0e5231f0bb49573ad4ef8.exe
1684	a8a5cd2a0fc1761bb6a6b3187d8e21e12c31d2ffe4f0e5231f0bb49573ad4ef8.exe

C:\Users\Admin\AppData\Local\Temp\a8a5cd2a0fc1761bb6a6b3187d8e21e12c31d2ffe4f0e5231f0bb49573ad4ef8.exe
"C:\Users\Admin\AppData\Local\Temp\a8a5cd2a0fc1761bb6a6b3187d8e21e12c31d2ffe4f0e5231f0bb49573ad4ef8.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1684

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\TsuC70EA5E4.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{C2AD1A08-A90A-49D9-AB32-E128194E38FE}\Custom.dll

Filesize
91KB

MD5
d2b596fa229e1b03704c9e9c3b4d4aa0

SHA1
19c57157c2e9b58037a7d2bca4909cbf125e9a23

SHA256
1bf33578f57d6436e916cc0734e8adc66a0e3c7ca5de1290601a73e3e362419d

SHA512
4e0d8ba8aea2c36ec79c86dcb6febe28ee0788d6a4d94231b5de10930e7fe0d285786bf6bfc3d85d8f1e83a4fb65f0f8a24e691c3298fce60ccef9a434a0d9c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\{C2AD1A08-A90A-49D9-AB32-E128194E38FE}\_Setup.dll

Filesize
173KB

MD5
be16f8d320da824f0db58ef6d75c75c6

SHA1
9c3993bbfa92ca6d5dc2b2721716f5040bb22d82

SHA256
a2879be2df754addca789fdd9d7d52dff21687414a2579ed8e05aaf9fb283822

SHA512
bbe5e522f5ef988d2ff216a5afc16fd5ee39244839f4ec6382f77d70df1dfe11e35cfad1ec4446ff06849c04c1e681bf312a9ea9623f96eac9e0677bab7eb1f0

Download Submit