dec2388900541d3e96b5d41bdfd9cae8ce4bee4e3b6c22eb07c9bfa5164b3d13

Analysis

max time kernel
47s
max time network
51s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 12:04

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General

Target

dec2388900541d3e96b5d41bdfd9cae8ce4bee4e3b6c22eb07c9bfa5164b3d13.exe
Size

37KB
MD5

f15392e92718a378726cc04e701a7f9c
SHA1

793336ac1dafa0f6a81b2d6889466ff38350ec5e
SHA256

dec2388900541d3e96b5d41bdfd9cae8ce4bee4e3b6c22eb07c9bfa5164b3d13
SHA512

e4ab760fb1f34652dd564b53deaf374063085f25a7548178d46ebeed00112f89f4cf8e338c2a4a5b93030d265bb088334d7d1826e94683c9f5726b2a92b93912
SSDEEP

768:8uNor3AmmhmjMt+1ihv5rm04kzGWrgH1syep5TaFnciFJzu86rwT:39mmhmjMtEYv59zQap5uFnciFX6rK

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1900	gooby.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\gooby.exe"	gooby.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1900	gooby.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1900	gooby.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 1900	1768	dec2388900541d3e96b5d41bdfd9cae8ce4bee4e3b6c22eb07c9bfa5164b3d13.exe	27
PID 1768 wrote to memory of 1900	1768	dec2388900541d3e96b5d41bdfd9cae8ce4bee4e3b6c22eb07c9bfa5164b3d13.exe	27
PID 1768 wrote to memory of 1900	1768	dec2388900541d3e96b5d41bdfd9cae8ce4bee4e3b6c22eb07c9bfa5164b3d13.exe	27

C:\Users\Admin\AppData\Local\Temp\dec2388900541d3e96b5d41bdfd9cae8ce4bee4e3b6c22eb07c9bfa5164b3d13.exe
"C:\Users\Admin\AppData\Local\Temp\dec2388900541d3e96b5d41bdfd9cae8ce4bee4e3b6c22eb07c9bfa5164b3d13.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Users\Admin\AppData\Roaming\gooby.exe
  "C:\Users\Admin\AppData\Roaming\gooby.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1900

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\gooby.exe

Filesize
37KB

MD5
f15392e92718a378726cc04e701a7f9c

SHA1
793336ac1dafa0f6a81b2d6889466ff38350ec5e

SHA256
dec2388900541d3e96b5d41bdfd9cae8ce4bee4e3b6c22eb07c9bfa5164b3d13

SHA512
e4ab760fb1f34652dd564b53deaf374063085f25a7548178d46ebeed00112f89f4cf8e338c2a4a5b93030d265bb088334d7d1826e94683c9f5726b2a92b93912

Download Submit
C:\Users\Admin\AppData\Roaming\gooby.exe

Filesize
37KB

MD5
f15392e92718a378726cc04e701a7f9c

SHA1
793336ac1dafa0f6a81b2d6889466ff38350ec5e

SHA256
dec2388900541d3e96b5d41bdfd9cae8ce4bee4e3b6c22eb07c9bfa5164b3d13

SHA512
e4ab760fb1f34652dd564b53deaf374063085f25a7548178d46ebeed00112f89f4cf8e338c2a4a5b93030d265bb088334d7d1826e94683c9f5726b2a92b93912

Download Submit
memory/1768-54-0x000007FEF49A0000-0x000007FEF53C3000-memory.dmp

Filesize
10.1MB

Download
memory/1768-55-0x000007FEF3900000-0x000007FEF4996000-memory.dmp

Filesize
16.6MB

Download
memory/1768-56-0x000007FEFC591000-0x000007FEFC593000-memory.dmp

Filesize
8KB

Download
memory/1900-60-0x000007FEF49A0000-0x000007FEF53C3000-memory.dmp

Filesize
10.1MB

Download
memory/1900-61-0x000007FEF3900000-0x000007FEF4996000-memory.dmp

Filesize
16.6MB

Download
memory/1900-62-0x0000000001F66000-0x0000000001F85000-memory.dmp

Filesize
124KB

Download