a790999667cb457b8db46ea3eabe820a2cb8ec96c8dd42cde82c075e3790f11a

Analysis

max time kernel
151s
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
24-11-2022 21:08

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General

Target

a790999667cb457b8db46ea3eabe820a2cb8ec96c8dd42cde82c075e3790f11a.exe
Size

832KB
MD5

ff0ae730b2fb30aba8f32b68e84278e7
SHA1

15243ece83aa53e9cc83fe0653d43be782db3821
SHA256

a790999667cb457b8db46ea3eabe820a2cb8ec96c8dd42cde82c075e3790f11a
SHA512

f1bd86b9d171698ae92a033fecb5a51faae841eab626ff11c0e34113de211bdefc41beae006216ad1ab4a6c4aa0a233b880f1dda358382727f16afc90c8bb234
SSDEEP

12288:M/rul5hXVmgSsJWO7GICErUBn3/U3BJALLCLuMJXBrQc94io+TYQiI1XPOHmcGDr:4roHJWOqpTnk4W5Xz4piTPOHVGDtft

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Setup.exe

pid process

4876 Setup.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
4876	Setup.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

Setup.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0"	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1"	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN	Setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a790999667cb457b8db46ea3eabe820a2cb8ec96c8dd42cde82c075e3790f11a.exe

description	pid	process	target process
PID 3780 wrote to memory of 4876	3780	a790999667cb457b8db46ea3eabe820a2cb8ec96c8dd42cde82c075e3790f11a.exe	Setup.exe
PID 3780 wrote to memory of 4876	3780	a790999667cb457b8db46ea3eabe820a2cb8ec96c8dd42cde82c075e3790f11a.exe	Setup.exe
PID 3780 wrote to memory of 4876	3780	a790999667cb457b8db46ea3eabe820a2cb8ec96c8dd42cde82c075e3790f11a.exe	Setup.exe

C:\Users\Admin\AppData\Local\Temp\a790999667cb457b8db46ea3eabe820a2cb8ec96c8dd42cde82c075e3790f11a.exe
"C:\Users\Admin\AppData\Local\Temp\a790999667cb457b8db46ea3eabe820a2cb8ec96c8dd42cde82c075e3790f11a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3780

C:\Users\Admin\AppData\Local\Temp\a2fgRxaevu\2tVuMg3T\Setup.exe
C:\Users\Admin\AppData\Local\Temp\a2fgRxaevu\2tVuMg3T\Setup.exe --relaunch
2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
PID:4876

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\a2fgRxaevu\2tVuMg3T\Setup.exe
Filesize
832KB

MD5
ff0ae730b2fb30aba8f32b68e84278e7

SHA1
15243ece83aa53e9cc83fe0653d43be782db3821

SHA256
a790999667cb457b8db46ea3eabe820a2cb8ec96c8dd42cde82c075e3790f11a

SHA512
f1bd86b9d171698ae92a033fecb5a51faae841eab626ff11c0e34113de211bdefc41beae006216ad1ab4a6c4aa0a233b880f1dda358382727f16afc90c8bb234

Download Submit
C:\Users\Admin\AppData\Local\Temp\a2fgRxaevu\2tVuMg3T\Setup.exe
Filesize
832KB

MD5
ff0ae730b2fb30aba8f32b68e84278e7

SHA1
15243ece83aa53e9cc83fe0653d43be782db3821

SHA256
a790999667cb457b8db46ea3eabe820a2cb8ec96c8dd42cde82c075e3790f11a

SHA512
f1bd86b9d171698ae92a033fecb5a51faae841eab626ff11c0e34113de211bdefc41beae006216ad1ab4a6c4aa0a233b880f1dda358382727f16afc90c8bb234

Download Submit
memory/4876-132-0x0000000000000000-mapping.dmp

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