c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681

General

Target

c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe
Size

86KB
MD5

5046c43af1344b8a29b1fc7eed192065
SHA1

8247fcf1b6ce32103cebd83a9a22f1fcc9439cdd
SHA256

c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681
SHA512

6cbb0031e584bbf738596430df5b7f8b36be79fd0f4f571dc66860c69bc5e78358e61be5ec30129c3794e5d257f71cca4365981d5d1488ee15f1f5237882ce56
SSDEEP

1536:CuQ1SYfLV/HvJmIqP+9Ff0mrYvIm5SQJ51UdIeNyAnf:DcSMLOqFpQ5z1j4yof

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	adbreader.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	adbreader.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	adbreader.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\Adobe Reader = "C:\\Users\\Admin\\AppData\\Local\\Temp\\adbreader.exe"	adbreader.exe

Executes dropped EXE 2 IoCs

pid	Process
32	adbreader.exe
5024	adbreader.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	adbreader.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe Reader = "C:\\Users\\Admin\\AppData\\Local\\Temp\\adbreader.exe"	adbreader.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	adbreader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe Reader = "C:\\Users\\Admin\\AppData\\Local\\Temp\\adbreader.exe"	adbreader.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2508 set thread context of 2996	2508	c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe	81
PID 32 set thread context of 5024	32	adbreader.exe	83

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2996	c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe
2996	c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe
5024	adbreader.exe
5024	adbreader.exe
5024	adbreader.exe
5024	adbreader.exe
5024	adbreader.exe
5024	adbreader.exe
5024	adbreader.exe
5024	adbreader.exe
5024	adbreader.exe
5024	adbreader.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
2508	c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe
2508	c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe
32	adbreader.exe
32	adbreader.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2996	2508	c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe	81
PID 2508 wrote to memory of 2996	2508	c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe	81
PID 2508 wrote to memory of 2996	2508	c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe	81
PID 2996 wrote to memory of 32	2996	c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe	82
PID 2996 wrote to memory of 32	2996	c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe	82
PID 2996 wrote to memory of 32	2996	c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe	82
PID 32 wrote to memory of 5024	32	adbreader.exe	83
PID 32 wrote to memory of 5024	32	adbreader.exe	83
PID 32 wrote to memory of 5024	32	adbreader.exe	83

C:\Users\Admin\AppData\Local\Temp\c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe
"C:\Users\Admin\AppData\Local\Temp\c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe
  "C:\Users\Admin\AppData\Local\Temp\c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Users\Admin\AppData\Local\Temp\adbreader.exe
    "C:\Users\Admin\AppData\Local\Temp\adbreader.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:32
  - - C:\Users\Admin\AppData\Local\Temp\adbreader.exe
      "C:\Users\Admin\AppData\Local\Temp\adbreader.exe"
      4⤵
      Modifies firewall policy service
      Executes dropped EXE
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      PID:5024

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

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
86KB

MD5
5046c43af1344b8a29b1fc7eed192065

SHA1
8247fcf1b6ce32103cebd83a9a22f1fcc9439cdd

SHA256
c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681

SHA512
6cbb0031e584bbf738596430df5b7f8b36be79fd0f4f571dc66860c69bc5e78358e61be5ec30129c3794e5d257f71cca4365981d5d1488ee15f1f5237882ce56

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

Filesize
86KB

MD5
5046c43af1344b8a29b1fc7eed192065

SHA1
8247fcf1b6ce32103cebd83a9a22f1fcc9439cdd

SHA256
c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681

SHA512
6cbb0031e584bbf738596430df5b7f8b36be79fd0f4f571dc66860c69bc5e78358e61be5ec30129c3794e5d257f71cca4365981d5d1488ee15f1f5237882ce56

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

Filesize
86KB

MD5
5046c43af1344b8a29b1fc7eed192065

SHA1
8247fcf1b6ce32103cebd83a9a22f1fcc9439cdd

SHA256
c2966a39ee6412b97d77f7a81946669eca6fa6cdfd3a18b32d4b782934ba6681

SHA512
6cbb0031e584bbf738596430df5b7f8b36be79fd0f4f571dc66860c69bc5e78358e61be5ec30129c3794e5d257f71cca4365981d5d1488ee15f1f5237882ce56

Download Submit
memory/2996-133-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/5024-139-0x0000000000890000-0x0000000000897000-memory.dmp

Filesize
28KB

Download
memory/5024-140-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads