ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73

Analysis

max time kernel
151s
max time network
180s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03-12-2022 05:21

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General

Target

ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
Size

317KB
MD5

b82f91ed0c41eeaee2dc8a5e6789c34e
SHA1

0bbdf9c23e4b72bfddaa9247095bdf243948b375
SHA256

ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73
SHA512

b3da682b43c71f6555bc4d2789269f29c33e57e13f87cfe762bfd002662b3f3011d180877521700e2f605e4937d5db0cdd8e19f1e42d5f9afda0f12ac6b98dbb
SSDEEP

6144:j2GfflGqkMAZiyPzqJytBI6qkd3Q4sItbISUMpR55PXwy8goUWgqILqZChcC6B:KGVGl3ZikLrImDsI9IPMvWg1RLqYynB

Score

8^/10

evasion persistence upx

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

Executes dropped EXE 1 IoCs

pid	Process
772	jQfGkjVywT.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1996-56-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/772-64-0x0000000000400000-0x0000000000465000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\jQfGkjVywT.exe = "C:\\ProgramData\\jQfGkjVywT.exe"	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	jQfGkjVywT.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	jQfGkjVywT.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Download	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 772	1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe	28
PID 1996 wrote to memory of 772	1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe	28
PID 1996 wrote to memory of 772	1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe	28
PID 1996 wrote to memory of 772	1996	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe	28

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1"	ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe

C:\Users\Admin\AppData\Local\Temp\ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe
"C:\Users\Admin\AppData\Local\Temp\ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1996
- C:\ProgramData\jQfGkjVywT.exe
  C:\ProgramData\jQfGkjVywT.exe
  2⤵
  - Executes dropped EXE
  - Maps connected drives based on registry
  PID:772

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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:\ProgramData\jQfGkjVywT.exe

Filesize
317KB

MD5
b82f91ed0c41eeaee2dc8a5e6789c34e

SHA1
0bbdf9c23e4b72bfddaa9247095bdf243948b375

SHA256
ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73

SHA512
b3da682b43c71f6555bc4d2789269f29c33e57e13f87cfe762bfd002662b3f3011d180877521700e2f605e4937d5db0cdd8e19f1e42d5f9afda0f12ac6b98dbb

Download Submit
\ProgramData\jQfGkjVywT.exe

Filesize
317KB

MD5
b82f91ed0c41eeaee2dc8a5e6789c34e

SHA1
0bbdf9c23e4b72bfddaa9247095bdf243948b375

SHA256
ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73

SHA512
b3da682b43c71f6555bc4d2789269f29c33e57e13f87cfe762bfd002662b3f3011d180877521700e2f605e4937d5db0cdd8e19f1e42d5f9afda0f12ac6b98dbb

Download Submit
\ProgramData\jQfGkjVywT.exe

Filesize
317KB

MD5
b82f91ed0c41eeaee2dc8a5e6789c34e

SHA1
0bbdf9c23e4b72bfddaa9247095bdf243948b375

SHA256
ca1e285e9208bf8585b64bbc0cae1e911eba90ea584f070d6ea60ea173e71b73

SHA512
b3da682b43c71f6555bc4d2789269f29c33e57e13f87cfe762bfd002662b3f3011d180877521700e2f605e4937d5db0cdd8e19f1e42d5f9afda0f12ac6b98dbb

Download Submit
memory/772-62-0x00000000002E0000-0x0000000000329000-memory.dmp

Filesize
292KB

Download
memory/772-64-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/772-65-0x00000000002E0000-0x0000000000329000-memory.dmp

Filesize
292KB

Download
memory/1996-54-0x00000000003B0000-0x00000000003F9000-memory.dmp

Filesize
292KB

Download
memory/1996-55-0x0000000076171000-0x0000000076173000-memory.dmp

Filesize
8KB

Download
memory/1996-56-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1996-57-0x00000000003B0000-0x00000000003F9000-memory.dmp

Filesize
292KB

Download