bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b

Analysis

max time kernel
143s
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
23-11-2022 07:44

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General

Target

bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b.exe
Size

312KB
MD5

71af8d45c5a5e6156d8ab5633dc2af9f
SHA1

ebf2dd01d27a58f86563ec89388fe90a3da0942f
SHA256

bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b
SHA512

797306880457fec1c2eb2db2d3f36b99355b8418fc7b85ba5ba84ec4b8a711bcff608e8ab35f2b27acc03a70436e8f627ff026097962acc94bed0425fc645dc9
SSDEEP

6144:VrJ9uEo2S1YnQmCX492DkwNP3qpYFkwlWKM23DpJQ+JXUOy1Lr3Dv1A+CiyGdUz+:Vrfu6/eIo4XwlWKM231t5UnRr3DdRp5L

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b.exe

pid	process
2384	bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b.exe
2384	bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b.exe
2384	bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b.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:

bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b.exe

pid	process
2384	bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b.exe
2384	bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b.exe

C:\Users\Admin\AppData\Local\Temp\bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b.exe
"C:\Users\Admin\AppData\Local\Temp\bb41c5b1703ce994aaebbb265ee292dfe4446ef96565cb420deb0e150460ca3b.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:2384

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tsu2878EA25.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{85A3EE4C-8441-404C-A2A7-CC635E40CCBA}\Custom.dll

Filesize
91KB

MD5
ff33f0dca8e465e62457a5d57f813834

SHA1
02c225b40081d24495470a20fbd149251e48ee7c

SHA256
23d11ebfa55366f4d35746e2383a1b322720ec326e558b3818529316e630a905

SHA512
7bd0dc479ea4cd27faa8927e4e81e26c76a66163f05b678ebdfba537950c7f871ff29f0b7ff6c4875c1024433fb285bc545357c143231bb3ff24b81d54690368

Download Submit
C:\Users\Admin\AppData\Local\Temp\{85A3EE4C-8441-404C-A2A7-CC635E40CCBA}\_Setup.dll

Filesize
169KB

MD5
d8bbf8e88cf9821dd260f2c41505344a

SHA1
4a527f16683c49f70f613ee2ed7185f164ff8df7

SHA256
cecd634e90c0908eca56369fa102009e35a2bd82617c2cb09bcf17f6b2c45337

SHA512
2c1e4c8c31553183a90fafdc86a2ded69d6c963c1ab5573c5b68b0d67c7e0c41dee2d534283105d04d077a8e229b1cc855cc0e0a5f7a501bc36ddc1806dd9418

Download Submit