749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff

Analysis

max time kernel
151s
max time network
161s
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 08:14

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General

Target

749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff.exe
Size

314KB
MD5

fc5498c3a62d3256dff2a615de1f0cd7
SHA1

f0c96306c9267eb1e38b49d050edd8b472fa87ee
SHA256

749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff
SHA512

7278e3c8dfe644905ea737cd8d82d1502b2b611fa54c4976e33de39647e787c16c23dbe9beee41e72a506900f112ee3380f53351eaabeb8f378681e5d9eff026
SSDEEP

6144:Lr5bUzkuvcBYC47l2xGnV6OjJaV490B6lKPk3JDEbk0teSVtu:LrqkuveY3RnV6c800oIpbv0SVtu

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff.exe

pid	process
720	749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff.exe
720	749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff.exe
720	749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff.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:

749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff.exe

pid	process
720	749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff.exe
720	749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff.exe

C:\Users\Admin\AppData\Local\Temp\749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff.exe
"C:\Users\Admin\AppData\Local\Temp\749cfc8e3fcd65d3bafc2ee177bec76db7a427816e863fdabc0190dcf35c43ff.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:720

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\TsuFB1FC67A.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{DBA2C7AC-7755-476F-A584-3F770041E55A}\Custom.dll

Filesize
91KB

MD5
a7245bbd05aa5bee1f34b4c4de90c672

SHA1
94a148f9b49af78576e9915ad143b17c1d5514e7

SHA256
1f749e2a9a754223f0609a4c8c91af2f2771ed52dfd0680fc4ad3c91877c3bc8

SHA512
9a395e62a2ab8d096d293eb8d5bc24b91debfc8efe394848dd020987937ea8922b41967cc38bf8f4f8af0c386f1d8c7e31432564146120643d83e33c1904ef8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\{DBA2C7AC-7755-476F-A584-3F770041E55A}\_Setup.dll

Filesize
173KB

MD5
f5b9122162a09af65e175de7bfe9c3e8

SHA1
5456548923f763866aae993914b3c96f9f694bce

SHA256
250d2be5a8eeef8d991fd5790e4b191c9fe1328739f5ded8920bf9aeae8b26db

SHA512
154732149c7d72f32d5a42019221ddb85b996441d3d7793ec04ac21696d66e0186e2165c58901f13e07611366074a1e1dc7ee3e1f87df9eeffa3c402a9a2567f

Download Submit