ca7315ebdaab70930cd741d1a571b6a5a1ff9760a5e746568442165d637adc2e

General

Target

ca7315ebdaab70930cd741d1a571b6a5a1ff9760a5e746568442165d637adc2e.exe
Size

43KB
MD5

441eedfb24afc2573fbe1c374fb2f42e
SHA1

58e1674e7e521c2d342ff3eff6f97e7ad660e827
SHA256

ca7315ebdaab70930cd741d1a571b6a5a1ff9760a5e746568442165d637adc2e
SHA512

9e46b03eb10db815b34459fdc1e4f33781466fc4cb3b629f357d8b7448ae6b015fd3c1ce4788e1adcac7933fe0635e2092531d9f1b8241f85e8c5079c702c2ba
SSDEEP

768:q+D/1865QbrS+eUfOrm9uTx22R581J6H2jHeAqvtK18/Il1DxcNdGHuHCCjPkaK7:lKuchsm02blcRHCCrk

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
672	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
776	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
872	ca7315ebdaab70930cd741d1a571b6a5a1ff9760a5e746568442165d637adc2e.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
672	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	672	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 672	872	ca7315ebdaab70930cd741d1a571b6a5a1ff9760a5e746568442165d637adc2e.exe	27
PID 872 wrote to memory of 672	872	ca7315ebdaab70930cd741d1a571b6a5a1ff9760a5e746568442165d637adc2e.exe	27
PID 872 wrote to memory of 672	872	ca7315ebdaab70930cd741d1a571b6a5a1ff9760a5e746568442165d637adc2e.exe	27
PID 872 wrote to memory of 672	872	ca7315ebdaab70930cd741d1a571b6a5a1ff9760a5e746568442165d637adc2e.exe	27
PID 672 wrote to memory of 776	672	Trojan.exe	28
PID 672 wrote to memory of 776	672	Trojan.exe	28
PID 672 wrote to memory of 776	672	Trojan.exe	28
PID 672 wrote to memory of 776	672	Trojan.exe	28

C:\Users\Admin\AppData\Local\Temp\ca7315ebdaab70930cd741d1a571b6a5a1ff9760a5e746568442165d637adc2e.exe
"C:\Users\Admin\AppData\Local\Temp\ca7315ebdaab70930cd741d1a571b6a5a1ff9760a5e746568442165d637adc2e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:872
- 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:672
- - 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:776

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
43KB

MD5
441eedfb24afc2573fbe1c374fb2f42e

SHA1
58e1674e7e521c2d342ff3eff6f97e7ad660e827

SHA256
ca7315ebdaab70930cd741d1a571b6a5a1ff9760a5e746568442165d637adc2e

SHA512
9e46b03eb10db815b34459fdc1e4f33781466fc4cb3b629f357d8b7448ae6b015fd3c1ce4788e1adcac7933fe0635e2092531d9f1b8241f85e8c5079c702c2ba

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

Filesize
43KB

MD5
441eedfb24afc2573fbe1c374fb2f42e

SHA1
58e1674e7e521c2d342ff3eff6f97e7ad660e827

SHA256
ca7315ebdaab70930cd741d1a571b6a5a1ff9760a5e746568442165d637adc2e

SHA512
9e46b03eb10db815b34459fdc1e4f33781466fc4cb3b629f357d8b7448ae6b015fd3c1ce4788e1adcac7933fe0635e2092531d9f1b8241f85e8c5079c702c2ba

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

Filesize
43KB

MD5
441eedfb24afc2573fbe1c374fb2f42e

SHA1
58e1674e7e521c2d342ff3eff6f97e7ad660e827

SHA256
ca7315ebdaab70930cd741d1a571b6a5a1ff9760a5e746568442165d637adc2e

SHA512
9e46b03eb10db815b34459fdc1e4f33781466fc4cb3b629f357d8b7448ae6b015fd3c1ce4788e1adcac7933fe0635e2092531d9f1b8241f85e8c5079c702c2ba

Download Submit
memory/672-64-0x0000000074550000-0x0000000074AFB000-memory.dmp

Filesize
5.7MB

Download
memory/672-66-0x0000000074550000-0x0000000074AFB000-memory.dmp

Filesize
5.7MB

Download
memory/872-54-0x00000000759C1000-0x00000000759C3000-memory.dmp

Filesize
8KB

Download
memory/872-55-0x0000000074550000-0x0000000074AFB000-memory.dmp

Filesize
5.7MB

Download
memory/872-56-0x0000000074550000-0x0000000074AFB000-memory.dmp

Filesize
5.7MB

Download
memory/872-62-0x0000000074550000-0x0000000074AFB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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