b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161

Analysis

max time kernel
136s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 07:51

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General

Target

b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.exe
Size

333KB
MD5

d3dcc7d58d65e11d39cdc7c8209faf93
SHA1

c367c462545128116f44f4e5954a6f86b51ad07d
SHA256

b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161
SHA512

1245f9d3c3f019206c38a91e7996068fb070f59d7f9261167b2fa7ff759b9cf490889c443e714600a34406cb5661ef844c47e1a630b1538c2c28aace64edbffd
SSDEEP

6144:lrv3c7bUzkuvcBYC47l2xbKBFp6nGFO5K9eX+txEjp0YyJve6Vm3:lrv3cwkuveY3EKLlg5ulEGYivegm3

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.exe

pid	process
1240	b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.exe
1240	b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.exe
1240	b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.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:

b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.exe

pid process

1240 b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.exe

pid process

1240 b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.exe

C:\Users\Admin\AppData\Local\Temp\b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.exe
"C:\Users\Admin\AppData\Local\Temp\b2bf2bb6fda1b76222621aa63c51b5d48c81ff4b3fd15cf77381096480e5e161.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:1240

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\Tsu2706938C.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{3221B98E-9576-47F3-A518-DD54E9C29B78}\Custom.dll
Filesize
91KB

MD5
407bfafd7395419e47ee2fc9b85106d3

SHA1
2f39606ab6d015ffc2c454b1f8a65e726b476fa5

SHA256
463375d0858a48d2bf307a1b94bd6a87974efb6beddb5985c516bccf9c70f03f

SHA512
2fcd8d113a1591ed9f2eb35b6abe4d9b5a70e7ca113809cd0ac2e56f7c25121d13955b58c3545123cc4fa0299349bc01bdd7f30c5b6ab73035e584f2ca6ef193

Download Submit
\Users\Admin\AppData\Local\Temp\{3221B98E-9576-47F3-A518-DD54E9C29B78}\_Setup.dll
Filesize
183KB

MD5
0423b358302bf9e8c2f7c689204e5891

SHA1
97688b7efdbdc08e96f49a9cb0641371862564c5

SHA256
ed14c4c0feac06fe1a78edb74878073e3369f80f0951c9cede2a2ff8868871e1

SHA512
a7717879f60adef1f7221088e37125604da4ef26dcf5f9ca17a217e51c8b6d78c7a6278bc7373c1a654e93fed5363e998df0a2ae712f29f4d53fae362622aa32

Download Submit
memory/1240-55-0x00000000760B1000-0x00000000760B3000-memory.dmp

Filesize
8KB

Download