ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539

General

Target

ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe
Size

404KB
MD5

0c92b8f9d2b6669fc927f6dd01d58b1d
SHA1

cea00b2aa6424a7373c6aba58e2a75fb4d8b40ed
SHA256

ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539
SHA512

68f7d36b9b9c4ca7c2d5190b00eef360cd864707a1fc1a1437a2cf25eef2fa14fefe4bbaa09d767cc00bfd5a75f0cf05b6aae0fe2583669d2cfda1e8c515df60
SSDEEP

6144:j2gwBlB8an7MrQYbUc6THBuTq7KvxgCoZ7WWlqwncr+wBdF7bDJG:662HYH6TBMq7KvxhoZC8n0+wBdFP1G

Score

8^/10

persistence upx

Malware Config

Signatures

Adds policy 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\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe"	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe"	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4280-139-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4280-140-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4280-137-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4280-142-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4280-144-0x0000000010410000-0x0000000010471000-memory.dmp	upx

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	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\install\\server.exe"	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\install\\server.exe"	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\install\server.exe	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe
File opened for modification	C:\Windows\SysWOW64\install\server.exe	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 4280	1992	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4280	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe
4280	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1992	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 4280	1992	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe	82
PID 1992 wrote to memory of 4280	1992	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe	82
PID 1992 wrote to memory of 4280	1992	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe	82
PID 1992 wrote to memory of 4280	1992	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe	82
PID 1992 wrote to memory of 4280	1992	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe	82
PID 1992 wrote to memory of 4280	1992	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe	82
PID 1992 wrote to memory of 4280	1992	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe	82
PID 1992 wrote to memory of 4280	1992	ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe	82

C:\Users\Admin\AppData\Local\Temp\ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe
"C:\Users\Admin\AppData\Local\Temp\ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Users\Admin\AppData\Local\Temp\ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe
  C:\Users\Admin\AppData\Local\Temp\ed6b989816f760553406d40d1d707564d1108a7b1e40dd259986e221cd6ce539.exe
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  PID:4280
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:4808

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1992-132-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1992-133-0x0000000000030000-0x0000000000033000-memory.dmp

Filesize
12KB

Download
memory/1992-141-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4280-139-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4280-140-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4280-137-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4280-136-0x0000000000000000-mapping.dmp

Download
memory/4280-142-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4280-144-0x0000000010410000-0x0000000010471000-memory.dmp

Filesize
388KB

Download
memory/4808-148-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads