3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092

Analysis

max time kernel
75s
max time network
104s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 23:32

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General

Target

3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe
Size

574KB
MD5

67475affdc3abd945a82d63d0279af40
SHA1

ac1a53c178beb6ce3cdc561f2f102e283059f927
SHA256

3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092
SHA512

00ed3ff15d1048e76a41b959096d454166b77723ee1e85d94fb3a1e048ba79b2938971aff735587a9e9f2ce6f1329c070457828f341123edbc9dafaf8eff253d
SSDEEP

12288:Avpko8aDoUF3FftNzgi22AjPYQjC+111niCcqtPs8R8/HR:AvSwD75zSFJ1nhcqre/HR

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1144-55-0x0000000001E40000-0x0000000001F70000-memory.dmp	upx
behavioral1/memory/1144-59-0x0000000001E40000-0x0000000001F70000-memory.dmp	upx
behavioral1/memory/1144-58-0x0000000001E40000-0x0000000001F70000-memory.dmp	upx
behavioral1/memory/1144-62-0x0000000001E40000-0x0000000001F70000-memory.dmp	upx
behavioral1/memory/968-67-0x0000000000420000-0x0000000000550000-memory.dmp	upx
behavioral1/memory/1144-73-0x0000000001E40000-0x0000000001F70000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~2\is7148387.log	3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe

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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1144	3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe
1144	3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1144	3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1144	3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe
1144	3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 968	1144	3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe	28
PID 1144 wrote to memory of 968	1144	3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe	28
PID 1144 wrote to memory of 968	1144	3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe	28
PID 1144 wrote to memory of 968	1144	3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe	28

C:\Users\Admin\AppData\Local\Temp\3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe
"C:\Users\Admin\AppData\Local\Temp\3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe"
1⤵
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Users\Admin\AppData\Local\Temp\3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe
  "C:\Users\Admin\AppData\Local\Temp\3e0a5fb81d5ca78fd8ecd288bdcb70a5ab59d152cf2caf3c84b555dcbdb80092.exe" /_ShowProgress
  2⤵
  PID:968

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/968-71-0x0000000000421000-0x00000000004D1000-memory.dmp

Filesize
704KB

Download
memory/968-70-0x00000000004D1000-0x000000000054F000-memory.dmp

Filesize
504KB

Download
memory/968-67-0x0000000000420000-0x0000000000550000-memory.dmp

Filesize
1.2MB

Download
memory/968-66-0x00000000004D1000-0x000000000054F000-memory.dmp

Filesize
504KB

Download
memory/1144-58-0x0000000001E40000-0x0000000001F70000-memory.dmp

Filesize
1.2MB

Download
memory/1144-62-0x0000000001E40000-0x0000000001F70000-memory.dmp

Filesize
1.2MB

Download
memory/1144-61-0x0000000000330000-0x00000000003C0000-memory.dmp

Filesize
576KB

Download
memory/1144-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1144-55-0x0000000001E40000-0x0000000001F70000-memory.dmp

Filesize
1.2MB

Download
memory/1144-59-0x0000000001E40000-0x0000000001F70000-memory.dmp

Filesize
1.2MB

Download
memory/1144-54-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download
memory/1144-73-0x0000000001E40000-0x0000000001F70000-memory.dmp

Filesize
1.2MB

Download