df91e3d8c094bb91bbc717a36ff7d42302b5f362aedde2333fac71cd42010a28

Analysis

max time kernel
149s
max time network
142s
platform
windows10_x64
resource
win10v200722
submitted
18/10/2020, 10:51

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General

Target
order_payment.exe
Size 913KB
Sample201018-etjdeawdhs
SHA256 df91e3d8c094bb91bbc717a36ff7d42302b5f362aedde2333fac71cd42010a28
MD5 9e3cbb3ba41861f9e261aa04634bfece
SHA1 0feb18d18ffbef73cb2cd83e4407cfabf0c1758e
SHA512 6f3c3ce728f4cccabcdf4440f0060363a12a00003ee553327bbb6a1cdf01a5e1f7a4dabcbb7d1164ff21ecafb34639b60e2681209c096d897f7327a7dbf16b23
MD5 SHA1 SHA512

Score

8^/10

persistence evasion

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3836	server.exe
200	server.exe

Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

Drops startup file 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4386b7f67eeed517b0d221d4488913bc.exe	server.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-1-5-21-1400429095-533421673-2598934218-1000\Software\Microsoft\Windows\CurrentVersion\Run\4386b7f67eeed517b0d221d4488913bc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\4386b7f67eeed517b0d221d4488913bc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 500 set thread context of 3024	500	order_payment.exe	76
PID 3836 set thread context of 200	3836	server.exe	78

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
500	order_payment.exe
500	order_payment.exe
500	order_payment.exe
500	order_payment.exe
500	order_payment.exe
3024	order_payment.exe
3024	order_payment.exe
3836	server.exe
3836	server.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeDebugPrivilege	500	order_payment.exe
Token: SeDebugPrivilege	3024	order_payment.exe
Token: SeDebugPrivilege	3836	server.exe
Token: SeDebugPrivilege	200	server.exe
Token: 33	200	server.exe
Token: SeIncBasePriorityPrivilege	200	server.exe
Token: 33	200	server.exe
Token: SeIncBasePriorityPrivilege	200	server.exe
Token: 33	200	server.exe
Token: SeIncBasePriorityPrivilege	200	server.exe
Token: 33	200	server.exe
Token: SeIncBasePriorityPrivilege	200	server.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 500 wrote to memory of 580	500	order_payment.exe	75
PID 500 wrote to memory of 580	500	order_payment.exe	75
PID 500 wrote to memory of 580	500	order_payment.exe	75
PID 500 wrote to memory of 3024	500	order_payment.exe	76
PID 500 wrote to memory of 3024	500	order_payment.exe	76
PID 500 wrote to memory of 3024	500	order_payment.exe	76
PID 500 wrote to memory of 3024	500	order_payment.exe	76
PID 500 wrote to memory of 3024	500	order_payment.exe	76
PID 500 wrote to memory of 3024	500	order_payment.exe	76
PID 500 wrote to memory of 3024	500	order_payment.exe	76
PID 500 wrote to memory of 3024	500	order_payment.exe	76
PID 3024 wrote to memory of 3836	3024	order_payment.exe	77
PID 3024 wrote to memory of 3836	3024	order_payment.exe	77
PID 3024 wrote to memory of 3836	3024	order_payment.exe	77
PID 3836 wrote to memory of 200	3836	server.exe	78
PID 3836 wrote to memory of 200	3836	server.exe	78
PID 3836 wrote to memory of 200	3836	server.exe	78
PID 3836 wrote to memory of 200	3836	server.exe	78
PID 3836 wrote to memory of 200	3836	server.exe	78
PID 3836 wrote to memory of 200	3836	server.exe	78
PID 3836 wrote to memory of 200	3836	server.exe	78
PID 3836 wrote to memory of 200	3836	server.exe	78
PID 200 wrote to memory of 1200	200	server.exe	79
PID 200 wrote to memory of 1200	200	server.exe	79
PID 200 wrote to memory of 1200	200	server.exe	79

C:\Users\Admin\AppData\Local\Temp\order_payment.exe
"C:\Users\Admin\AppData\Local\Temp\order_payment.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:500
- C:\Users\Admin\AppData\Local\Temp\order_payment.exe
  "C:\Users\Admin\AppData\Local\Temp\order_payment.exe"
  2⤵
  PID:580
- C:\Users\Admin\AppData\Local\Temp\order_payment.exe
  "C:\Users\Admin\AppData\Local\Temp\order_payment.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Users\Admin\AppData\Local\Temp\server.exe
    "C:\Users\Admin\AppData\Local\Temp\server.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3836
  - - C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      4⤵
      Executes dropped EXE
      Drops startup file
      Adds Run key to start application
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:200
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        5⤵
        
        PID:1200

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/200-36-0x0000000073C70000-0x000000007435E000-memory.dmp

Download

memory/500-6-0x0000000005660000-0x0000000005661000-memory.dmp

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memory/500-4-0x0000000005B60000-0x0000000005B61000-memory.dmp

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memory/500-9-0x00000000062D0000-0x000000000630D000-memory.dmp

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memory/500-10-0x0000000006330000-0x000000000633B000-memory.dmp

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memory/500-8-0x00000000056F0000-0x00000000056FB000-memory.dmp

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memory/500-7-0x0000000005860000-0x0000000005861000-memory.dmp

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memory/500-1-0x0000000000920000-0x0000000000921000-memory.dmp

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memory/500-3-0x00000000055C0000-0x00000000055C1000-memory.dmp

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memory/500-0-0x0000000073C70000-0x000000007435E000-memory.dmp

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memory/500-5-0x0000000005700000-0x0000000005701000-memory.dmp

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memory/3024-14-0x0000000073C70000-0x000000007435E000-memory.dmp

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memory/3024-11-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3836-22-0x0000000073C70000-0x000000007435E000-memory.dmp

Download