31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145

Analysis

max time kernel
132s
max time network
141s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 08:35

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General

Target

31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145.exe
Size

313KB
MD5

a0f9902a9154bc72234a749c18cb5081
SHA1

f401377c85a5a0ca0ee420c96b6143258c060716
SHA256

31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145
SHA512

3f4155cab1bcb6d6a5b90af94a5c244ac253d4765d250ea720ef9bb2ca4cb451fe549c87c5e19f916e907a6557e3b1a7df73c21eee63af9618e1f80d148b1554
SSDEEP

6144:/rb9uEo2S1YnQmCX492DkwNP3qpYFl2YyPuFITzyccux7rnrOzprCoMIT:/rRu6/eIo4t3PuFITKUAbT

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145.exe

pid	process
1960	31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145.exe
1960	31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145.exe
1960	31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145.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:

31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145.exe

description	ioc	process
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145.exe

pid process

1960 31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145.exe

C:\Users\Admin\AppData\Local\Temp\31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145.exe
"C:\Users\Admin\AppData\Local\Temp\31ccd1b440d55de69e1e0f930f7bc0e65c44b92b70d361dea7e91d21fe1cb145.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1960

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\TsuFC66DA71.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{81B81870-871A-408B-A260-CF385A5B3A86}\Custom.dll
Filesize
91KB

MD5
0842e2723fff1f80955c9dbd38019c75

SHA1
bea88c3fe74817b048951bd218e70d9dead617d9

SHA256
d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458

SHA512
28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02

Download Submit
\Users\Admin\AppData\Local\Temp\{81B81870-871A-408B-A260-CF385A5B3A86}\_Setup.dll
Filesize
169KB

MD5
e991f79040937530c20ae0db2f74e4db

SHA1
6be9fe304687ac1c9ae4feae500eb7f683c27e86

SHA256
ade2b71ba0f45678470346f25803d1822ab7cf072b122b91f0a8feead799c87e

SHA512
fd069a1658006a4f0ada522bfe93a9a30f3ff058b54803556c8e6d0b3d1d3944072e2c2a5d0c5342986fc8af955abec3d974bea0a944e69e2c3e682954283790

Download Submit
memory/1960-55-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download