66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f

Analysis

max time kernel
67s
max time network
129s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
31/10/2022, 00:56

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General

Target

66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe
Size

668KB
MD5

91b5676a561b1d0e54ad6edff2eec140
SHA1

2dd52bfa24dce04284145f6ac80cdb8c8a68d02c
SHA256

66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f
SHA512

3024c2e1cb5c094519c273289fb61fb67e5beeab1eaab11562f8c7d4f8434bd3005a631fcece7349e6d921b37c5c07aed5da3f90f1658d814ddd0f2f9c561a03
SSDEEP

12288:CAnvpTzrN6siGIA4x2GUtN27TJ3HT92cahy76t+Gk4QA:nnvB9PXeTUtN27Tl92cahy7Qkl

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1996-55-0x0000000001CE0000-0x0000000001E21000-memory.dmp	upx
behavioral1/memory/1996-58-0x0000000001CE0000-0x0000000001E21000-memory.dmp	upx
behavioral1/memory/1996-59-0x0000000001CE0000-0x0000000001E21000-memory.dmp	upx
behavioral1/memory/1996-62-0x0000000001CE0000-0x0000000001E21000-memory.dmp	upx
behavioral1/memory/1280-65-0x0000000001D20000-0x0000000001E61000-memory.dmp	upx
behavioral1/memory/1280-68-0x0000000001D20000-0x0000000001E61000-memory.dmp	upx
behavioral1/memory/1280-69-0x0000000001D20000-0x0000000001E61000-memory.dmp	upx
behavioral1/memory/1280-70-0x0000000001D20000-0x0000000001E61000-memory.dmp	upx
behavioral1/memory/1996-72-0x0000000001CE0000-0x0000000001E21000-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 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1996	66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe
1996	66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1996	66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1996	66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe
1996	66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1280	1996	66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe	28
PID 1996 wrote to memory of 1280	1996	66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe	28
PID 1996 wrote to memory of 1280	1996	66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe	28
PID 1996 wrote to memory of 1280	1996	66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe	28

C:\Users\Admin\AppData\Local\Temp\66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe
"C:\Users\Admin\AppData\Local\Temp\66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe
  "C:\Users\Admin\AppData\Local\Temp\66113881f4dd06ccb52f71990b5682993c7d5ee6feabd18bbb4cb6082df5381f.exe" /_ShowProgress
  2⤵
  PID:1280

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

Replay Monitor

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Downloads

memory/1280-70-0x0000000001D20000-0x0000000001E61000-memory.dmp

Filesize
1.3MB

Download
memory/1280-69-0x0000000001D20000-0x0000000001E61000-memory.dmp

Filesize
1.3MB

Download
memory/1280-68-0x0000000001D20000-0x0000000001E61000-memory.dmp

Filesize
1.3MB

Download
memory/1280-65-0x0000000001D20000-0x0000000001E61000-memory.dmp

Filesize
1.3MB

Download
memory/1996-59-0x0000000001CE0000-0x0000000001E21000-memory.dmp

Filesize
1.3MB

Download
memory/1996-62-0x0000000001CE0000-0x0000000001E21000-memory.dmp

Filesize
1.3MB

Download
memory/1996-61-0x00000000002E0000-0x0000000000388000-memory.dmp

Filesize
672KB

Download
memory/1996-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1996-54-0x0000000076031000-0x0000000076033000-memory.dmp

Filesize
8KB

Download
memory/1996-58-0x0000000001CE0000-0x0000000001E21000-memory.dmp

Filesize
1.3MB

Download
memory/1996-55-0x0000000001CE0000-0x0000000001E21000-memory.dmp

Filesize
1.3MB

Download
memory/1996-72-0x0000000001CE0000-0x0000000001E21000-memory.dmp

Filesize
1.3MB

Download