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 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\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