b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8

Analysis

max time kernel
124s
max time network
139s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 07:53

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General

Target

b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8.exe
Size

322KB
MD5

21ed2c12d5d474187c32750152c6943a
SHA1

a2fa31b88b2dc2f187243b0534e5c262fb7fb951
SHA256

b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8
SHA512

164259a8fcf25f83c23c30c7e8671970aff32fbcb1fef96ea5df8174d65504179f5a15422bc5a8287582dc1db71483e1f23a9934d017d67618dd419ef368d724
SSDEEP

6144:ArV49uEo2S1YnQmCX492DkwNP3qpYFkKQdF8lgywXW/XK11AVBZ5jhqUnm8xcT:ArVQu6/eIo4qQdF8lEeXK11AZDqUmpT

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8.exe

pid	process
1724	b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8.exe
1724	b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8.exe
1724	b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8.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:

b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8.exe

pid process

1724 b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8.exe

C:\Users\Admin\AppData\Local\Temp\b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8.exe
"C:\Users\Admin\AppData\Local\Temp\b058b8d3137c0ba8afe91031bdc21452ff94148c4e8f7915b566bbb8344766b8.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1724

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\Tsu57891A7F.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{E7EB697F-6213-4767-A58C-2A313C084B89}\Custom.dll

Filesize
91KB

MD5
0842e2723fff1f80955c9dbd38019c75

SHA1
bea88c3fe74817b048951bd218e70d9dead617d9

SHA256
d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458

SHA512
28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02

Download Submit
\Users\Admin\AppData\Local\Temp\{E7EB697F-6213-4767-A58C-2A313C084B89}\_Setup.dll

Filesize
174KB

MD5
efbce92b48500e40573afc22277768ef

SHA1
0e6deed707b03d9f16bfb31554a1eded2e8408cf

SHA256
36223baec8556ec3ec139811cda245b4fb20d13999932e9089ff0c505ae21433

SHA512
db5469ee310c906e970d0dae01373abe1f824224345f8cf79eedfd8d79e9ed1e5e8727b63f44b75a8fce6fbe43cffee1f8877703a5e5cab25f7d093d0a505bd7

Download Submit
memory/1724-55-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download