bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617

Analysis

max time kernel
125s
max time network
145s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 07:43

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General

Target

bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617.exe
Size

327KB
MD5

5a2f53bab375a71be8b264ff29550ec5
SHA1

79ac675918f936f20c6f7b35b9453bf91358a11c
SHA256

bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617
SHA512

0ec88ec46e4fc9ea3aecfc0c5244e042a92e0e87e8181e2a68f4cc01d4a545c260628d23ae2a99cb578f1ff665080906b6f28ff451b0680903d9ddf5b682537f
SSDEEP

6144:MrVbUzkuvcBYC47l2xt81bM31jFryMm/+3pZasr0AtbgTtCybrNMc4:MrGkuveY38aExzr3pZh0d8EJ94

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617.exe

pid	process
1760	bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617.exe
1760	bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617.exe
1760	bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617.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:

bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617.exe

pid process

1760 bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617.exe

C:\Users\Admin\AppData\Local\Temp\bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617.exe
"C:\Users\Admin\AppData\Local\Temp\bcdc28f998adfa8c080e1a92c4a3e08d32759a26955dbfc29b7d6c75bd195617.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1760

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

\Users\Admin\AppData\Local\Temp\Tsu4E8CF5B2.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{A5551AAE-3306-4D71-AF9A-7B247EB63858}\Custom.dll

Filesize
91KB

MD5
39f481c407d7f058a25e6912e14277db

SHA1
78cc70caffb228462643529b4cedc186afc5854a

SHA256
01432d2af2cffef96ef2338f55f9ca3aca629ca5411ef0c51e1a83c6bf051713

SHA512
e9126bd5e1d22ff054f20c9e97bc4344b57dce0470ebe61dd2a550991ee658d46e88367e0dfc060d5435e78705779ab1423a819ed385445e9b7a6750fbd4038f

Download Submit
\Users\Admin\AppData\Local\Temp\{A5551AAE-3306-4D71-AF9A-7B247EB63858}\_Setup.dll

Filesize
183KB

MD5
9e898ffdc682cf853f7df237678a6f3a

SHA1
55cacb14771890e8028a8a9ce8ae936dff17944f

SHA256
e78f957aceb637683a41b00dd094d4e88f706b94fd7b679b35add56269e4d047

SHA512
942746351a7c0f43f633a4732ca54404b4d8e767616ffe724e265359506375f9c3b5c3a84a46b3ec452ae4b5d80a966d3b6b5aa0161c2150db39cb84c588a9d0

Download Submit
memory/1760-55-0x0000000076191000-0x0000000076193000-memory.dmp

Filesize
8KB

Download