1797455f05cd7e4b398731fcd19e4a78d23d3a1730244106c1f0051b5d710923

Analysis

max time kernel
91s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:21

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General

Target

1797455f05cd7e4b398731fcd19e4a78d23d3a1730244106c1f0051b5d710923.exe
Size

464KB
MD5

90db9ee9a2be838479ab2e70e4dfd936
SHA1

59de7435ffd0cb577e05d2360ba3af0570b788d8
SHA256

1797455f05cd7e4b398731fcd19e4a78d23d3a1730244106c1f0051b5d710923
SHA512

615d3f1e58dc58e8045db4be0a58d273b1e402a8513a678aa5f00cf18f0e76507ebee4befc72a2cb52d465960fe614c8c0d9f6cbfce41c78e0e6d50751536df3
SSDEEP

12288:pg89R3qKtzPQkSNkG1XEZ3+7ytZcnepd1hjSRn:pg89T0LP2cn21hWRn

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Setup.exe

pid process

4992 Setup.exe

pid	process
4992	Setup.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/1536-132-0x0000000000060000-0x0000000000193CA0-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\a26OqCG6hd\0t03DGsh\Setup.exe	upx
C:\Users\Admin\AppData\Local\Temp\a26OqCG6hd\0t03DGsh\Setup.exe	upx
behavioral2/memory/4992-136-0x0000000000350000-0x0000000000483CA0-memory.dmp	upx
behavioral2/memory/4992-137-0x0000000000350000-0x0000000000483CA0-memory.dmp	upx
behavioral2/memory/1536-138-0x0000000000060000-0x0000000000193CA0-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

Processes:

Setup.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1"	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0"	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND\Setup.exe = "0"	Setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1797455f05cd7e4b398731fcd19e4a78d23d3a1730244106c1f0051b5d710923.exe

description	pid	process	target process
PID 1536 wrote to memory of 4992	1536	1797455f05cd7e4b398731fcd19e4a78d23d3a1730244106c1f0051b5d710923.exe	Setup.exe
PID 1536 wrote to memory of 4992	1536	1797455f05cd7e4b398731fcd19e4a78d23d3a1730244106c1f0051b5d710923.exe	Setup.exe
PID 1536 wrote to memory of 4992	1536	1797455f05cd7e4b398731fcd19e4a78d23d3a1730244106c1f0051b5d710923.exe	Setup.exe

C:\Users\Admin\AppData\Local\Temp\1797455f05cd7e4b398731fcd19e4a78d23d3a1730244106c1f0051b5d710923.exe
"C:\Users\Admin\AppData\Local\Temp\1797455f05cd7e4b398731fcd19e4a78d23d3a1730244106c1f0051b5d710923.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1536

C:\Users\Admin\AppData\Local\Temp\a26OqCG6hd\0t03DGsh\Setup.exe
C:\Users\Admin\AppData\Local\Temp\a26OqCG6hd\0t03DGsh\Setup.exe --relaunch
2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
PID:4992

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\a26OqCG6hd\0t03DGsh\Setup.exe
Filesize
464KB

MD5
90db9ee9a2be838479ab2e70e4dfd936

SHA1
59de7435ffd0cb577e05d2360ba3af0570b788d8

SHA256
1797455f05cd7e4b398731fcd19e4a78d23d3a1730244106c1f0051b5d710923

SHA512
615d3f1e58dc58e8045db4be0a58d273b1e402a8513a678aa5f00cf18f0e76507ebee4befc72a2cb52d465960fe614c8c0d9f6cbfce41c78e0e6d50751536df3

Download Submit
C:\Users\Admin\AppData\Local\Temp\a26OqCG6hd\0t03DGsh\Setup.exe
Filesize
464KB

MD5
90db9ee9a2be838479ab2e70e4dfd936

SHA1
59de7435ffd0cb577e05d2360ba3af0570b788d8

SHA256
1797455f05cd7e4b398731fcd19e4a78d23d3a1730244106c1f0051b5d710923

SHA512
615d3f1e58dc58e8045db4be0a58d273b1e402a8513a678aa5f00cf18f0e76507ebee4befc72a2cb52d465960fe614c8c0d9f6cbfce41c78e0e6d50751536df3

Download Submit
memory/1536-132-0x0000000000060000-0x0000000000193CA0-memory.dmp

Filesize
1.2MB

Download
memory/1536-138-0x0000000000060000-0x0000000000193CA0-memory.dmp

Filesize
1.2MB

Download
memory/4992-133-0x0000000000000000-mapping.dmp

Download
memory/4992-136-0x0000000000350000-0x0000000000483CA0-memory.dmp

Filesize
1.2MB

Download
memory/4992-137-0x0000000000350000-0x0000000000483CA0-memory.dmp

Filesize
1.2MB

Download