b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5

Analysis

max time kernel
127s
max time network
142s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 07:47

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General

Target

b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5.exe
Size

326KB
MD5

ad5bf3cd001070ee42e787f90c83c164
SHA1

f5eca0dbaffdd40d5718dc353e75001bcce8612d
SHA256

b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5
SHA512

5d92c119afda1ef2742cc3e6ba59d16a28789dd295953d2a6ba0d5909ef8c17eb0c6c31854a22ae88bbfd774d76ff3468a98e6d4971966d7906173588b5a90d5
SSDEEP

6144:Wr469uEo2S1YnQmCX492DkwNP3qpYFhVq5fRr7kW2hjCmPLSysJma9:Wr4iu6/eIo44O0W2UY2yy9

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5.exe

pid	process
1944	b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5.exe
1944	b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5.exe
1944	b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5.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:

b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5.exe

pid process

1944 b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5.exe

C:\Users\Admin\AppData\Local\Temp\b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5.exe
"C:\Users\Admin\AppData\Local\Temp\b72c9f0e22b87842cfabd27db2a7fc401ad575c99e21435b19a0358e477d9da5.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1944

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

\Users\Admin\AppData\Local\Temp\TsuB77B2173.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{EE57A2E9-A0C6-4C8D-AE66-E8E435B4801F}\Custom.dll
Filesize
91KB

MD5
0842e2723fff1f80955c9dbd38019c75

SHA1
bea88c3fe74817b048951bd218e70d9dead617d9

SHA256
d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458

SHA512
28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02

Download Submit
\Users\Admin\AppData\Local\Temp\{EE57A2E9-A0C6-4C8D-AE66-E8E435B4801F}\_Setup.dll
Filesize
179KB

MD5
35b1d5b099a7bccc1b38e0ca0ef5c47a

SHA1
3667c7290097cec828bd8e45c14a36b853c61ad2

SHA256
e03a8c9448bd7416f8fd2a5c306708e29972e4c0d6751d5c1dda68d7d0d2550b

SHA512
9c64d17cc6cf361422d2b2f6a9306138e51b9e1b71a6475cc06a67300e9897ee1d03cb6120f966a168003a54f64a0562aa8fd3566e0e66f01906cb31d7297a0f

Download Submit
memory/1944-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download