b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c

Analysis

max time kernel
163s
max time network
174s
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 07:52

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General

Target

b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c.exe
Size

316KB
MD5

efb3290e9a0cb7962d98e492a8a26100
SHA1

2cf8f8a4a06e2e4dece2ec1196076d558df39076
SHA256

b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c
SHA512

f6e125aa91faf39b942712a11e3eaa72c96235c379da2fc9bccde92b1fd888f7482f58dd5c5f39d78651b16387e59bd1ed1a46c072756bd0b78b7e22640d3d5c
SSDEEP

6144:7r/bUzkuvcBYC47l2xij4YTfpczmap8spMPed0VdtM9BdjhYl:7r0kuveY3cY1cia66MGd0Vs9BdNi

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c.exe

pid	process
3716	b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c.exe
3716	b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c.exe
3716	b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c.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:

b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c.exe

pid	process
3716	b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c.exe
3716	b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c.exe

C:\Users\Admin\AppData\Local\Temp\b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c.exe
"C:\Users\Admin\AppData\Local\Temp\b15e75ddb398e385e6a7d075989fc0a11158751d53239c2026ad6ada019dd98c.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:3716

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

C:\Users\Admin\AppData\Local\Temp\TsuF0B75A28.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\{22A5A9FE-5D50-457F-A794-1572F9468B08}\Custom.dll
Filesize
91KB

MD5
52ffb9f31fcf351bed204ed2fa781954

SHA1
7acb17bc45cf6edc71726e59fb8a1d37eca51a55

SHA256
eb99eb74c3736102b174d6d7ff9afaa43bab8ad4bccfac53bb4dbb80392aa1d4

SHA512
841c2683068522077d6f347c17d59815bf5f94015d6b539f6a3248c00bfb8a56360c2c7b3c8960dbda497e76fb88f8859bb5c1a7f80b24fe03dbf00db187f4b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\{22A5A9FE-5D50-457F-A794-1572F9468B08}\_Setup.dll
Filesize
173KB

MD5
b040c43d630d3740abefba186f46883b

SHA1
c3c498b0cc6d34423780e8285cb3dc998ce1c4a3

SHA256
dd6dd4df86f215bea1c5b68cb7677dee75cda6cbbbf39ac040d67c992f6146df

SHA512
a3e3305ce4925aee378b1a3ed3e58daa743990fe809ac1b3c90640a2fa53736133a8f16c6e8314b5f243ed1109d24e683142d45f1d502cf3714edd748b3c9f5c

Download Submit