b3e8955c32cce5820eb3956c4a6c87e1e71e0dca74c3b632276e655bf22ead9c

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2022 03:16

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General

Target

b3e8955c32cce5820eb3956c4a6c87e1e71e0dca74c3b632276e655bf22ead9c.exe
Size

316KB
MD5

6b0ace89f8c59bf30fc1b356cbd68d20
SHA1

0ec0b9e707c48b9ca4a79de7f6db51a3cab0a620
SHA256

b3e8955c32cce5820eb3956c4a6c87e1e71e0dca74c3b632276e655bf22ead9c
SHA512

954f409cbbe557049102025f239e7e9addcedeff493a033bf50c3aa5460b17561ae09dfaff05d4dcb00131dc99ceab7a5a780bb907937b6dd4cff309cafad89d
SSDEEP

6144:Tr/bUzkuvcBYC47l2xij4YTfpczmap8spMPed0VdtM9BdjhYW:Tr0kuveY3cY1cia66MGd0Vs9BdNZ

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
3916	b3e8955c32cce5820eb3956c4a6c87e1e71e0dca74c3b632276e655bf22ead9c.exe
3916	b3e8955c32cce5820eb3956c4a6c87e1e71e0dca74c3b632276e655bf22ead9c.exe
3916	b3e8955c32cce5820eb3956c4a6c87e1e71e0dca74c3b632276e655bf22ead9c.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b3e8955c32cce5820eb3956c4a6c87e1e71e0dca74c3b632276e655bf22ead9c.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	b3e8955c32cce5820eb3956c4a6c87e1e71e0dca74c3b632276e655bf22ead9c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3916	b3e8955c32cce5820eb3956c4a6c87e1e71e0dca74c3b632276e655bf22ead9c.exe
3916	b3e8955c32cce5820eb3956c4a6c87e1e71e0dca74c3b632276e655bf22ead9c.exe

C:\Users\Admin\AppData\Local\Temp\b3e8955c32cce5820eb3956c4a6c87e1e71e0dca74c3b632276e655bf22ead9c.exe
"C:\Users\Admin\AppData\Local\Temp\b3e8955c32cce5820eb3956c4a6c87e1e71e0dca74c3b632276e655bf22ead9c.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:3916

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

C:\Users\Admin\AppData\Local\Temp\Tsu7BA21343.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{8D35587E-1A05-4AEE-A805-522756D67A88}\Custom.dll

Filesize
91KB

MD5
52ffb9f31fcf351bed204ed2fa781954

SHA1
7acb17bc45cf6edc71726e59fb8a1d37eca51a55

SHA256
eb99eb74c3736102b174d6d7ff9afaa43bab8ad4bccfac53bb4dbb80392aa1d4

SHA512
841c2683068522077d6f347c17d59815bf5f94015d6b539f6a3248c00bfb8a56360c2c7b3c8960dbda497e76fb88f8859bb5c1a7f80b24fe03dbf00db187f4b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\{8D35587E-1A05-4AEE-A805-522756D67A88}\_Setup.dll

Filesize
173KB

MD5
b040c43d630d3740abefba186f46883b

SHA1
c3c498b0cc6d34423780e8285cb3dc998ce1c4a3

SHA256
dd6dd4df86f215bea1c5b68cb7677dee75cda6cbbbf39ac040d67c992f6146df

SHA512
a3e3305ce4925aee378b1a3ed3e58daa743990fe809ac1b3c90640a2fa53736133a8f16c6e8314b5f243ed1109d24e683142d45f1d502cf3714edd748b3c9f5c

Download Submit