f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70

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
23-11-2022 07:02

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General

Target

f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70.exe
Size

314KB
MD5

4e3d7064d2a531b86f924a530980768e
SHA1

521e6c6db90c82ff665bea132cf16ec26a8c062d
SHA256

f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70
SHA512

14db127172e09c31c9568d530df2a0296fc5feb181dd19a01c01b004d422e73b812e62193d68e9c7b9e6d9b27a180c151be2560ce5bb26863f2c2416f81f09da
SSDEEP

6144:nribUzkuvcBYC47l2xdtqsnixBzO7F3PfLwXZoBxBY27vI6wIkhC900mB:nr7kuveY3yUFbO+Sb5wIGYo

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70.exe

pid	process
4464	f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70.exe
4464	f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70.exe
4464	f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70.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:

f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70.exe

pid	process
4464	f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70.exe
4464	f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70.exe

C:\Users\Admin\AppData\Local\Temp\f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70.exe
"C:\Users\Admin\AppData\Local\Temp\f355e1c53562786f267684ba975096527e91e058af465e0a3aa10a042e21df70.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:4464

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

C:\Users\Admin\AppData\Local\Temp\Tsu0E005199.dll
Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{18BD8983-011D-4DF8-AF13-493FC35EAB75}\Custom.dll
Filesize
91KB

MD5
4df1b4586365a7b76428983d648a6f94

SHA1
0bdaca035dcd7dbf5ac0b54b064d37248bfbd2d0

SHA256
9b0ddd5e0daf3f6d9d47ca296ea92130ada8eb4e09f42189f88a9c00db430df0

SHA512
ca9a2119ccf2aacf3844b0e155cfc76f1b5364ab497e5ae1d8a3f7a1e79ef6cab29717d9660265f31f2dd3e696e228666fe10c1ffaa1e8df9ca87a5697b6874f

Download Submit
C:\Users\Admin\AppData\Local\Temp\{18BD8983-011D-4DF8-AF13-493FC35EAB75}\_Setup.dll
Filesize
173KB

MD5
19e45bb17f216974e2153587e10bced2

SHA1
d9ab41addcdd3faf9edaabef5cc6a0bb6bc4e536

SHA256
1fc6ae5a31204d369c4b95d3cb8397b0b7c9e2491288f7745a6192a35518df25

SHA512
b1cab64832b14766fa1f311bf07faaa761bc18499bf59384ecbee1ca75b1069ac3557400d1106041ffbadd1257f650afa9ce72f94b2361c4ce8e9022e2b70505

Download Submit