f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851

Analysis

max time kernel
149s
max time network
152s
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 07:02

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General

Target

f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851.exe
Size

327KB
MD5

433c2093cce4b92c01b35ad9458b7e2a
SHA1

a3cffadb07ca61ddae4b1cfa1e9c5c026985e788
SHA256

f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851
SHA512

dd54bcda65de1c415e9a1af85ff5e0d41d7fe76a6d0764e072c22b5cbdd9dc986cfbe960e4a2f494a5acb479e3ed47b640dcd92f79b8e78dcaafba562dc5908f
SSDEEP

6144:Br469uEo2S1YnQmCX492DkwNP3qpYFGgjwuBGVdLAt4ZHd2i3gjd+ZD/6F7:Br4iu6/eIo4Rsw33AtsmQ+

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851.exe

pid	process
5096	f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851.exe
5096	f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851.exe
5096	f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851.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:

f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851.exe

description	ioc	process
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851.exe

pid	process
5096	f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851.exe
5096	f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851.exe

C:\Users\Admin\AppData\Local\Temp\f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851.exe
"C:\Users\Admin\AppData\Local\Temp\f4128d3da58e7fcb197bcaba2cbd85911ed06b09d713a2a7c1753435d1920851.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:5096

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\Tsu19B3BEDC.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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C:\Users\Admin\AppData\Local\Temp\{D5379FCD-94AA-4B76-A99D-DC880ED4BD3B}\Custom.dll

Filesize
91KB

MD5
c9d3d86ee95ae4d20c80de9ddaa8fa40

SHA1
5f0546ec86f3e27f0eec4d5d5451edc630907654

SHA256
b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

SHA512
ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

Download Submit
C:\Users\Admin\AppData\Local\Temp\{D5379FCD-94AA-4B76-A99D-DC880ED4BD3B}\_Setup.dll

Filesize
180KB

MD5
f019ccbcb9fc34eca585696d8ec5c585

SHA1
e0d1b4eff07feef1a2b4e0f07e015f3208e1c4bf

SHA256
7824f94a444f14a0143702818fb300a387d85173d05ac9cd891f4e1ab1dbac0e

SHA512
8ff541ff1401c62ad21dd960c48e5a99981c953f5bf73824146ef2848b778796aac5e17b111b9ad139acbd3b556ecd92f4869876da8849fb79fac4d86cbf70e5

Download Submit