4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04

Analysis

max time kernel
91s
max time network
153s
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 08:28

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General

Target

4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04.exe
Size

314KB
MD5

9b9be12a0d1466ea211a4f226c911960
SHA1

e0aa61c90931dbbfd4ae622da4b12507e8e93038
SHA256

4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04
SHA512

36b15e33ca6abb95d08bde99bec15cbd37db4530cb084302497db1608ccb0e42a4a413c407723c36a6ffeaa7866c9cbdc5febd3ebd9ee0f58bc3bdb73328ae0d
SSDEEP

6144:1reyVm/tSbUzkuvcBYC47l2xywzjVaXJuM39ZLg5FxXsD+49oCg0omP:1rzVm/pkuveY3nwdatzg5fXsD+49lg9c

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04.exe

pid	process
740	4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04.exe
740	4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04.exe
740	4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04.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:

4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04.exe

pid	process
740	4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04.exe
740	4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04.exe

C:\Users\Admin\AppData\Local\Temp\4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04.exe
"C:\Users\Admin\AppData\Local\Temp\4b7b432d9c6c178cbea6b1f9dce67a29bcd9dc12d384947062a85afcee339d04.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:740

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\Tsu09C86CB3.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{EB704250-F4BD-4C34-AEDF-BC9F309360A6}\Custom.dll

Filesize
91KB

MD5
fc9221cce8fe13a98b48198d0f02659c

SHA1
16c738a668075fcebfeb6e04a797966025baf4e0

SHA256
c3fc56472d3132108f809f4311433eea9ea299b2e6098c9533b490230a2ce5ac

SHA512
fdd07aea019c019b7c5bad2ec15d2afe5ac2552d75e8fa6260b3d3543a2f26788b958b56eedc001fcc817203e26ac3b9154e41bcfabfe78e2e3c60444f7a2f39

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C:\Users\Admin\AppData\Local\Temp\{EB704250-F4BD-4C34-AEDF-BC9F309360A6}\_Setup.dll

Filesize
173KB

MD5
63c4055bdfe2b293be2e5d245bcb58a0

SHA1
3dc358a031c34b9709dae920f0aad796fe2153b5

SHA256
ecde6d486664067d0da60ef52d416f9d405d0bb3bf8c0d7cfbf3931583bd4136

SHA512
95804ce3635b64567b145afffb602d4e34480fa314a9db5d703802956003b8db2e80457a07729104309f850d41f2694ad8c4da081ebed48c7b6749ce986e1f7e

Download Submit