c7692aa66d2b730b12bb2a21b7b7b9d4ff6b76e3cb51a53e2995ae4aab423ae8

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06-12-2022 11:33

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General

Target

c7692aa66d2b730b12bb2a21b7b7b9d4ff6b76e3cb51a53e2995ae4aab423ae8.exe
Size

251KB
MD5

e5f7b2607098ccde1b14297126251018
SHA1

b9d2fca816fc0da78a82029f828d13a84aba871f
SHA256

c7692aa66d2b730b12bb2a21b7b7b9d4ff6b76e3cb51a53e2995ae4aab423ae8
SHA512

77d9be688d0f9ef88ab24d396eda640f18f4fc38de26ed94c3d0029852402d39b48529dfcefff384d6c730dccc6fe89299f7beb6c09127b02ee195a8e78dea99
SSDEEP

6144:AQCOCnZOkv3FWKu0vBAmJZLt+hD+bFekBRCtElFZ7s:ApZOkv3MKupCZLtsGCtEZ

Score

8^/10

evasion upx

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1612	netsh.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/532-56-0x0000000000400000-0x00000000004BC000-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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
532	c7692aa66d2b730b12bb2a21b7b7b9d4ff6b76e3cb51a53e2995ae4aab423ae8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 1612	532	c7692aa66d2b730b12bb2a21b7b7b9d4ff6b76e3cb51a53e2995ae4aab423ae8.exe	27
PID 532 wrote to memory of 1612	532	c7692aa66d2b730b12bb2a21b7b7b9d4ff6b76e3cb51a53e2995ae4aab423ae8.exe	27
PID 532 wrote to memory of 1612	532	c7692aa66d2b730b12bb2a21b7b7b9d4ff6b76e3cb51a53e2995ae4aab423ae8.exe	27
PID 532 wrote to memory of 1612	532	c7692aa66d2b730b12bb2a21b7b7b9d4ff6b76e3cb51a53e2995ae4aab423ae8.exe	27

C:\Users\Admin\AppData\Local\Temp\c7692aa66d2b730b12bb2a21b7b7b9d4ff6b76e3cb51a53e2995ae4aab423ae8.exe
"C:\Users\Admin\AppData\Local\Temp\c7692aa66d2b730b12bb2a21b7b7b9d4ff6b76e3cb51a53e2995ae4aab423ae8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:532
- C:\Windows\SysWOW64\netsh.exe
  netsh.exe firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\c7692aa66d2b730b12bb2a21b7b7b9d4ff6b76e3cb51a53e2995ae4aab423ae8.exe" "installer" enable
  2⤵
  - Modifies Windows Firewall
  PID:1612

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/532-55-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

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memory/532-56-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1612-54-0x0000000000000000-mapping.dmp

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