3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f

Analysis

max time kernel
182s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 08:32

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General

Target

3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f.exe
Size

316KB
MD5

d5febc61ec91372707e4032b0d9b1e7b
SHA1

b4d98ecb8a4b034006fe0a1f612fb177e3dd34af
SHA256

3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f
SHA512

80646c9058b404ff918be29e236fcdecc15e602ea679a655fd4af63ec7c60e90b50ffc97edc65ad009451c9ede2c898cc75f19d8de6f5aa8970379e79bdd18bf
SSDEEP

6144:gr6bUzkuvcBYC47l2xvr8B113MzGl+DfOsLkwlOIdWq2s9:grjkuveY37D3h8fO+sIdWq2S

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f.exe

pid	process
1632	3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f.exe
1632	3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f.exe
1632	3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f.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:

3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f.exe

pid	process
1632	3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f.exe
1632	3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f.exe

C:\Users\Admin\AppData\Local\Temp\3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f.exe
"C:\Users\Admin\AppData\Local\Temp\3b413cbb813321de8be97533139c9c7ac35f6296a7377f48ed5dbf7e1604b02f.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1632

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\Tsu5B548834.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\{29C027CB-3826-4F8C-AD67-7004F223053D}\Custom.dll

Filesize
91KB

MD5
0fbc4e928fbde11e27e32b50080ad2a5

SHA1
8641d9c0baa30d5b657533f1b1be4fb826a70ab2

SHA256
26a322cab318444a72ea7e4ea13328753d5930c9bec68191d43cb28e4648ce92

SHA512
33ce532f6d69ee0049d57126181575d2886bd714f600fe348f17053b84f8a75be53911e1359a9cee519e234cd851c917325e12ce36da8a5a40025c4101acacf8

Download Submit
C:\Users\Admin\AppData\Local\Temp\{29C027CB-3826-4F8C-AD67-7004F223053D}\_Setup.dll

Filesize
173KB

MD5
6665cf18ef44f2fddb6fca10a2af4546

SHA1
f15ebcfc07860ea8704c5b7a128101df31677743

SHA256
446feee216612c981604c52970695675d7c473c433a390075c60af1e82ed467f

SHA512
da9be3f0bc3de571e1c29bfeb22bd5c9376e40968c66a547bec746d0cc7b5a34056bab9e7157ebd8b1b012a5e53fd04d9e1dcad1cb4ce6e9ab914cd3e71f2ffc

Download Submit