1e7d983f1301d547e2cfabbafee1c47c2bc0c153007037432f523ea327514b54

Analysis

max time kernel
150s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
07/11/2022, 16:17

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General

Target

1e7d983f1301d547e2cfabbafee1c47c2bc0c153007037432f523ea327514b54.exe
Size

393KB
MD5

619719bf6a0e21e5846a33b99497383f
SHA1

e850b20cd42d0d9ad63d9b233124175bff89a86b
SHA256

1e7d983f1301d547e2cfabbafee1c47c2bc0c153007037432f523ea327514b54
SHA512

18d3cccaf0bd9c6e0de7e0ee0ffd4425f062fbc373a9e05cfaf89284d5ba6be3d9f9c998d88ed58aa3cd10f5841c27cb2733cd1d7f62041af1ab278f3c2412e5
SSDEEP

3072:HV06XtivWMcMxHt3thiZXVLpx8r2BjnDXmPBo5kkHTGnzKnOMEndj/j/j/foMJ/o:ZXtivW6pt9hiLy2BjaYknbZnzAL11

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
760	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1632	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

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\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
760	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	760	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 620 wrote to memory of 760	620	1e7d983f1301d547e2cfabbafee1c47c2bc0c153007037432f523ea327514b54.exe	27
PID 620 wrote to memory of 760	620	1e7d983f1301d547e2cfabbafee1c47c2bc0c153007037432f523ea327514b54.exe	27
PID 620 wrote to memory of 760	620	1e7d983f1301d547e2cfabbafee1c47c2bc0c153007037432f523ea327514b54.exe	27
PID 760 wrote to memory of 1632	760	Trojan.exe	28
PID 760 wrote to memory of 1632	760	Trojan.exe	28
PID 760 wrote to memory of 1632	760	Trojan.exe	28

C:\Users\Admin\AppData\Local\Temp\1e7d983f1301d547e2cfabbafee1c47c2bc0c153007037432f523ea327514b54.exe
"C:\Users\Admin\AppData\Local\Temp\1e7d983f1301d547e2cfabbafee1c47c2bc0c153007037432f523ea327514b54.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:620
- 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:760
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

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\Local\Temp\Trojan.exe

Filesize
393KB

MD5
619719bf6a0e21e5846a33b99497383f

SHA1
e850b20cd42d0d9ad63d9b233124175bff89a86b

SHA256
1e7d983f1301d547e2cfabbafee1c47c2bc0c153007037432f523ea327514b54

SHA512
18d3cccaf0bd9c6e0de7e0ee0ffd4425f062fbc373a9e05cfaf89284d5ba6be3d9f9c998d88ed58aa3cd10f5841c27cb2733cd1d7f62041af1ab278f3c2412e5

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

Filesize
393KB

MD5
619719bf6a0e21e5846a33b99497383f

SHA1
e850b20cd42d0d9ad63d9b233124175bff89a86b

SHA256
1e7d983f1301d547e2cfabbafee1c47c2bc0c153007037432f523ea327514b54

SHA512
18d3cccaf0bd9c6e0de7e0ee0ffd4425f062fbc373a9e05cfaf89284d5ba6be3d9f9c998d88ed58aa3cd10f5841c27cb2733cd1d7f62041af1ab278f3c2412e5

Download Submit
memory/620-54-0x000007FEF42F0000-0x000007FEF4D13000-memory.dmp

Filesize
10.1MB

Download
memory/620-55-0x000007FEF3250000-0x000007FEF42E6000-memory.dmp

Filesize
16.6MB

Download
memory/620-56-0x000007FEFC331000-0x000007FEFC333000-memory.dmp

Filesize
8KB

Download
memory/760-60-0x000007FEF51D0000-0x000007FEF5BF3000-memory.dmp

Filesize
10.1MB

Download
memory/760-61-0x000007FEEE340000-0x000007FEEF3D6000-memory.dmp

Filesize
16.6MB

Download