b61784656a11f3083d8fcf051d48c9d84a8e053b7342fef22fe0b95681f24a17

General

Target

b61784656a11f3083d8fcf051d48c9d84a8e053b7342fef22fe0b95681f24a17.exe
Size

52KB
MD5

01ca718c2fa046dbc2f84d8799bb7e00
SHA1

5fe3cf1afe4f7fb26b222e7a2cc02942493aacee
SHA256

b61784656a11f3083d8fcf051d48c9d84a8e053b7342fef22fe0b95681f24a17
SHA512

e3477853b4113f3b0273e75c6c806152439e9fd583b06770c2642947cd21115cf002c44f3559d6379ea0c6b669375e3c2ebd4b11ac2b6f494f98925bc7036d9a
SSDEEP

768:XDf153t9lBVbJQKem9yDCKCO3lpc8zTfRWNm4EcAIZqpV4ETuzV8C:XT153t97ndTyedOVCod34WIZEBc

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
796	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1120	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe

Loads dropped DLL 1 IoCs

pid	Process
1416	b61784656a11f3083d8fcf051d48c9d84a8e053b7342fef22fe0b95681f24a17.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

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
796	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	796	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 796	1416	b61784656a11f3083d8fcf051d48c9d84a8e053b7342fef22fe0b95681f24a17.exe	28
PID 1416 wrote to memory of 796	1416	b61784656a11f3083d8fcf051d48c9d84a8e053b7342fef22fe0b95681f24a17.exe	28
PID 1416 wrote to memory of 796	1416	b61784656a11f3083d8fcf051d48c9d84a8e053b7342fef22fe0b95681f24a17.exe	28
PID 1416 wrote to memory of 796	1416	b61784656a11f3083d8fcf051d48c9d84a8e053b7342fef22fe0b95681f24a17.exe	28
PID 796 wrote to memory of 1120	796	Trojan.exe	29
PID 796 wrote to memory of 1120	796	Trojan.exe	29
PID 796 wrote to memory of 1120	796	Trojan.exe	29
PID 796 wrote to memory of 1120	796	Trojan.exe	29

C:\Users\Admin\AppData\Local\Temp\b61784656a11f3083d8fcf051d48c9d84a8e053b7342fef22fe0b95681f24a17.exe
"C:\Users\Admin\AppData\Local\Temp\b61784656a11f3083d8fcf051d48c9d84a8e053b7342fef22fe0b95681f24a17.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:796
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1120

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
52KB

MD5
01ca718c2fa046dbc2f84d8799bb7e00

SHA1
5fe3cf1afe4f7fb26b222e7a2cc02942493aacee

SHA256
b61784656a11f3083d8fcf051d48c9d84a8e053b7342fef22fe0b95681f24a17

SHA512
e3477853b4113f3b0273e75c6c806152439e9fd583b06770c2642947cd21115cf002c44f3559d6379ea0c6b669375e3c2ebd4b11ac2b6f494f98925bc7036d9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
52KB

MD5
01ca718c2fa046dbc2f84d8799bb7e00

SHA1
5fe3cf1afe4f7fb26b222e7a2cc02942493aacee

SHA256
b61784656a11f3083d8fcf051d48c9d84a8e053b7342fef22fe0b95681f24a17

SHA512
e3477853b4113f3b0273e75c6c806152439e9fd583b06770c2642947cd21115cf002c44f3559d6379ea0c6b669375e3c2ebd4b11ac2b6f494f98925bc7036d9a

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
52KB

MD5
01ca718c2fa046dbc2f84d8799bb7e00

SHA1
5fe3cf1afe4f7fb26b222e7a2cc02942493aacee

SHA256
b61784656a11f3083d8fcf051d48c9d84a8e053b7342fef22fe0b95681f24a17

SHA512
e3477853b4113f3b0273e75c6c806152439e9fd583b06770c2642947cd21115cf002c44f3559d6379ea0c6b669375e3c2ebd4b11ac2b6f494f98925bc7036d9a

Download Submit
memory/796-62-0x0000000074F70000-0x000000007551B000-memory.dmp

Filesize
5.7MB

Download
memory/796-64-0x0000000074F70000-0x000000007551B000-memory.dmp

Filesize
5.7MB

Download
memory/1416-54-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download
memory/1416-61-0x0000000074F70000-0x000000007551B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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