c266d925c8ca7f4faa21214ed800ba33a6b6a5ebb889db734f1ff266ccae36a5

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 12:53

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General

Target

70097673c872772f053a680941c132b7.exe
Size

476KB
MD5

70097673c872772f053a680941c132b7
SHA1

870abd75c57b7f80e45be1540164f98ebe100717
SHA256

c266d925c8ca7f4faa21214ed800ba33a6b6a5ebb889db734f1ff266ccae36a5
SHA512

b37c0b4381432fee9c3ab768fba3a30fd6447526b1e716e6a2a5fc9aa942bc4710f007ccf86f5eda874b9fd3a4e2e72806f94460f9e7c881546388557ded3fc4
SSDEEP

12288:SFfeSYX4pNmWArnGtp0QufHmd9ihn7+f+YarkF:S4SQ4nAEFqHkg+f+Yb

Score

8^/10

persistence upx

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{3G4L2686-J4L1-X5MV-12RE-JFH5V38F5030}	70097673c872772f053a680941c132b7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3G4L2686-J4L1-X5MV-12RE-JFH5V38F5030}\StubPath = "C:\\Windows\\system32\\Microsoft \\Coffin Of Evil.exe Restart"	70097673c872772f053a680941c132b7.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2992-34-0x0000000002B30000-0x0000000002BCD000-memory.dmp	upx
behavioral1/memory/2992-36-0x0000000002B30000-0x0000000002BCD000-memory.dmp	upx
behavioral1/memory/2992-37-0x0000000002B30000-0x0000000002BCD000-memory.dmp	upx
behavioral1/memory/2992-38-0x0000000002CD0000-0x0000000002D6D000-memory.dmp	upx
behavioral1/memory/2992-40-0x0000000002CD0000-0x0000000002D6D000-memory.dmp	upx
behavioral1/memory/2992-42-0x0000000002CD0000-0x0000000002D6D000-memory.dmp	upx
behavioral1/memory/2992-43-0x0000000002E80000-0x0000000002F1D000-memory.dmp	upx
behavioral1/memory/2992-41-0x0000000002E80000-0x0000000002F1D000-memory.dmp	upx
behavioral1/memory/2992-44-0x00000000031A0000-0x000000000323D000-memory.dmp	upx
behavioral1/memory/2992-46-0x0000000002E80000-0x0000000002F1D000-memory.dmp	upx
behavioral1/memory/2992-47-0x00000000031A0000-0x000000000323D000-memory.dmp	upx
behavioral1/memory/2992-48-0x0000000003340000-0x00000000033DD000-memory.dmp	upx
behavioral1/memory/2992-50-0x00000000031A0000-0x000000000323D000-memory.dmp	upx
behavioral1/memory/2992-54-0x00000000034E0000-0x000000000357D000-memory.dmp	upx
behavioral1/memory/2992-56-0x0000000003680000-0x000000000371D000-memory.dmp	upx
behavioral1/memory/2992-58-0x0000000003680000-0x000000000371D000-memory.dmp	upx
behavioral1/memory/2992-59-0x00000000034E0000-0x000000000357D000-memory.dmp	upx
behavioral1/memory/2992-60-0x0000000002B30000-0x0000000002BCD000-memory.dmp	upx
behavioral1/memory/2992-61-0x0000000003680000-0x000000000371D000-memory.dmp	upx
behavioral1/memory/2992-57-0x0000000003340000-0x00000000033DD000-memory.dmp	upx
behavioral1/memory/2992-52-0x00000000034E0000-0x000000000357D000-memory.dmp	upx
behavioral1/memory/2992-49-0x0000000003340000-0x00000000033DD000-memory.dmp	upx
behavioral1/memory/2992-45-0x00000000031A0000-0x000000000323D000-memory.dmp	upx
behavioral1/memory/2992-67-0x00000000034E0000-0x000000000357D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\xdocx = "C:\\Windows\\system32\\Microsoft \\Coffin Of Evil.exe"	70097673c872772f053a680941c132b7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\xcrx = "C:\\Windows\\system32\\Microsoft \\Coffin Of Evil.exe"	70097673c872772f053a680941c132b7.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Microsoft \Coffin Of Evil.exe	70097673c872772f053a680941c132b7.exe
File opened for modification	C:\Windows\SysWOW64\Microsoft \Coffin Of Evil.exe	70097673c872772f053a680941c132b7.exe
File created	C:\Windows\SysWOW64\Microsoft \logs.dat	70097673c872772f053a680941c132b7.exe
File opened for modification	C:\Windows\SysWOW64\Microsoft \logs.dat	70097673c872772f053a680941c132b7.exe
File created	C:\Windows\SysWOW64\Microsoft \plugin.dat	70097673c872772f053a680941c132b7.exe
File opened for modification	C:\Windows\SysWOW64\Microsoft \plugin.dat	70097673c872772f053a680941c132b7.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	2992	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2992	70097673c872772f053a680941c132b7.exe
2992	70097673c872772f053a680941c132b7.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2992	70097673c872772f053a680941c132b7.exe
Token: SeDebugPrivilege	2992	70097673c872772f053a680941c132b7.exe
Token: SeDebugPrivilege	2992	70097673c872772f053a680941c132b7.exe
Token: SeDebugPrivilege	2992	70097673c872772f053a680941c132b7.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28
PID 2992 wrote to memory of 2744	2992	70097673c872772f053a680941c132b7.exe	28

C:\Users\Admin\AppData\Local\Temp\70097673c872772f053a680941c132b7.exe
"C:\Users\Admin\AppData\Local\Temp\70097673c872772f053a680941c132b7.exe"
1⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2744
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 512
  2⤵
  - Program crash
  PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2992-0-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2992-3-0x0000000001E80000-0x0000000001E90000-memory.dmp

Filesize
64KB

Download
memory/2992-4-0x0000000000510000-0x0000000000520000-memory.dmp

Filesize
64KB

Download
memory/2992-2-0x00000000002E0000-0x0000000000319000-memory.dmp

Filesize
228KB

Download
memory/2992-5-0x0000000001E90000-0x0000000001EA0000-memory.dmp

Filesize
64KB

Download
memory/2992-1-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/2992-6-0x0000000077910000-0x0000000077911000-memory.dmp

Filesize
4KB

Download
memory/2992-7-0x000000007790F000-0x0000000077910000-memory.dmp

Filesize
4KB

Download
memory/2992-8-0x00000000768C0000-0x00000000769D0000-memory.dmp

Filesize
1.1MB

Download
memory/2992-9-0x0000000000510000-0x0000000000520000-memory.dmp

Filesize
64KB

Download
memory/2992-11-0x0000000077911000-0x0000000077912000-memory.dmp

Filesize
4KB

Download
memory/2992-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2992-13-0x0000000010410000-0x0000000010479000-memory.dmp

Filesize
420KB

Download
memory/2992-20-0x0000000000480000-0x00000000004E9000-memory.dmp

Filesize
420KB

Download
memory/2992-30-0x0000000000480000-0x00000000004E9000-memory.dmp

Filesize
420KB

Download
memory/2992-33-0x0000000077948000-0x0000000077949000-memory.dmp

Filesize
4KB

Download
memory/2992-34-0x0000000002B30000-0x0000000002BCD000-memory.dmp

Filesize
628KB

Download
memory/2992-36-0x0000000002B30000-0x0000000002BCD000-memory.dmp

Filesize
628KB

Download
memory/2992-37-0x0000000002B30000-0x0000000002BCD000-memory.dmp

Filesize
628KB

Download
memory/2992-38-0x0000000002CD0000-0x0000000002D6D000-memory.dmp

Filesize
628KB

Download
memory/2992-40-0x0000000002CD0000-0x0000000002D6D000-memory.dmp

Filesize
628KB

Download
memory/2992-42-0x0000000002CD0000-0x0000000002D6D000-memory.dmp

Filesize
628KB

Download
memory/2992-43-0x0000000002E80000-0x0000000002F1D000-memory.dmp

Filesize
628KB

Download
memory/2992-41-0x0000000002E80000-0x0000000002F1D000-memory.dmp

Filesize
628KB

Download
memory/2992-44-0x00000000031A0000-0x000000000323D000-memory.dmp

Filesize
628KB

Download
memory/2992-46-0x0000000002E80000-0x0000000002F1D000-memory.dmp

Filesize
628KB

Download
memory/2992-47-0x00000000031A0000-0x000000000323D000-memory.dmp

Filesize
628KB

Download
memory/2992-48-0x0000000003340000-0x00000000033DD000-memory.dmp

Filesize
628KB

Download
memory/2992-50-0x00000000031A0000-0x000000000323D000-memory.dmp

Filesize
628KB

Download
memory/2992-53-0x00000000002E0000-0x0000000000319000-memory.dmp

Filesize
228KB

Download
memory/2992-54-0x00000000034E0000-0x000000000357D000-memory.dmp

Filesize
628KB

Download
memory/2992-56-0x0000000003680000-0x000000000371D000-memory.dmp

Filesize
628KB

Download
memory/2992-58-0x0000000003680000-0x000000000371D000-memory.dmp

Filesize
628KB

Download
memory/2992-59-0x00000000034E0000-0x000000000357D000-memory.dmp

Filesize
628KB

Download
memory/2992-60-0x0000000002B30000-0x0000000002BCD000-memory.dmp

Filesize
628KB

Download
memory/2992-61-0x0000000003680000-0x000000000371D000-memory.dmp

Filesize
628KB

Download
memory/2992-57-0x0000000003340000-0x00000000033DD000-memory.dmp

Filesize
628KB

Download
memory/2992-55-0x0000000000510000-0x0000000000520000-memory.dmp

Filesize
64KB

Download
memory/2992-52-0x00000000034E0000-0x000000000357D000-memory.dmp

Filesize
628KB

Download
memory/2992-51-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2992-49-0x0000000003340000-0x00000000033DD000-memory.dmp

Filesize
628KB

Download
memory/2992-45-0x00000000031A0000-0x000000000323D000-memory.dmp

Filesize
628KB

Download
memory/2992-67-0x00000000034E0000-0x000000000357D000-memory.dmp

Filesize
628KB

Download