f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc

Analysis

max time kernel
154s
max time network
162s
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 06:58

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General

Target

f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc.exe
Size

326KB
MD5

d06cfb28a2566314150d90649e703ca3
SHA1

4f3988fb5f0e4227c97be14bdc6c8cb78c7f6f76
SHA256

f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc
SHA512

015ba911b15b143c3266cfe451028441580425e7fa545a2eec84a6693e985f29d171d7e729ab05db9c759b13f5266d4260306817cdd2136abebdae6e89700981
SSDEEP

6144:ir4I9uEo2S1YnQmCX492DkwNP3qpYFuT9U1FZA5MRwxuhhfch6clg3:ir4gu6/eIo4nULZKMRwxuPfk6v

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc.exe

pid	process
3236	f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc.exe
3236	f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc.exe
3236	f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc.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:

f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc.exe

pid	process
3236	f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc.exe
3236	f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc.exe

C:\Users\Admin\AppData\Local\Temp\f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc.exe
"C:\Users\Admin\AppData\Local\Temp\f8c283a75b5436762fad8b1dddd824cdf1a45873f245b8821fe4634946dde6cc.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:3236

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\Tsu977379BE.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{BD7248BC-8191-4F73-AD98-C9B366916A4A}\Custom.dll
Filesize
91KB

MD5
396573acf88c363e3406677f3353d886

SHA1
95d078a2ff0eb1a884b932e08805cf178796b19b

SHA256
e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

SHA512
a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\{BD7248BC-8191-4F73-AD98-C9B366916A4A}\_Setup.dll
Filesize
179KB

MD5
7f1a24ce168088160daed38269c01b78

SHA1
675c432b4a7b15f9a34fff8dd5f6c3984de5cb80

SHA256
6a97e35fbd5b3a8eab2ee6ddf440d381301476c16f9d7b4c22fcb1db77122762

SHA512
9d0e5ce57e446e04807b1fae4754874f967ece17b7692b06b2ce3e5f0388d896b39244cd4199f7f8e401a28a43b968194a14a9a252432b9542cfccb5d4f971e2

Download Submit