b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c

Analysis

max time kernel
172s
max time network
183s
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 07:50

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General

Target

b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c.exe
Size

325KB
MD5

78b8090b8afd1b21763258ea00ca932d
SHA1

7db2d89173a0e7d09c983ec7064b97eb22df1482
SHA256

b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c
SHA512

f74274ae1e98a6686bed58acce1d8ca0d1b0044d0ed621df24932708b1cb74bc989071724ba34ec94a05335a849d8579b50121f3d00c003b6f6a7bec50fb3eac
SSDEEP

6144:0r1Bh9uEo2S1YnQmCX492DkwNP3qpYFDcYgQUskKWeFCEQOiCYOqmO5oP:0r1B3u6/eIo4ArVUBQCCYOqmO5oP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c.exe

pid	process
4332	b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c.exe
4332	b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c.exe
4332	b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c.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:

b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c.exe

pid	process
4332	b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c.exe
4332	b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c.exe

C:\Users\Admin\AppData\Local\Temp\b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c.exe
"C:\Users\Admin\AppData\Local\Temp\b45bb66f5b5ff07b67192ab3af3d6b565ef3cea001b5b2cd15f997cc987d098c.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4332

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\Tsu580C7AF6.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{9FBA3860-E34D-4962-AB89-AB6F44591A96}\Custom.dll

Filesize
91KB

MD5
736682c6d96bb1edc84e77041faae33d

SHA1
f8f6e20cd2aa23010b85ea289c3bc3cbdbc9ae26

SHA256
54346f2e36bdb512ef4f7d702f18e59a746f0b936786bc76a30e87de0a061f17

SHA512
fe24353f0f4acafbde7d8cec7a5078668f5e6cd0b06c3e0c96cb3fed0beb3c8af2becb1d97fcbb369ac38193827c8d8a440694c79b5da3180224377e38f53777

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C:\Users\Admin\AppData\Local\Temp\{9FBA3860-E34D-4962-AB89-AB6F44591A96}\_Setup.dll

Filesize
180KB

MD5
a475792794328d8a503568cbe38e8531

SHA1
47e5c4857f272898ed515e939f92cb9243b2ce2e

SHA256
2cd6c67a711059c2245615d80ee0e7d44a003b66d5577513b1dfb1bd7f1e7312

SHA512
3ea14ace569233dd69e730b4dfae4f1292d2e950aa26aceeae78715d0831ff6919d1bbf7c70ec256dd8a5db7f2d09ea4f29a564c125b54fdf8c7de2c78631184

Download Submit