mydoom | 6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4f

General

Target

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
Size

28KB
MD5

ca91f6768ca4024dd0e08a3078d3a920
SHA1

178fe04ad2669eacb6b5fbb107808fd76fa9048c
SHA256

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4f
SHA512

0a2f64b0afedaf1affb51c07e0061b400c821776bef9cbc6ccf229972fc60431224c0e93a7680937a1478497acba87d0ca8db24cf63c7855ae2c8c2758135fd4
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNk:Dv8IRRdsxq1DjJcqfb

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2716-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2716-67-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2716-86-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2716-90-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2788 services.exe

pid	process
2788	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2716-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2716-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2788-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-67-0x0000000000500000-0x0000000000510000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp1DCF.tmp	upx
behavioral1/memory/2788-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-86-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2788-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-90-0x0000000000500000-0x0000000000510000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe

description	ioc	process
File created	C:\Windows\services.exe	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
File opened for modification	C:\Windows\java.exe	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
File created	C:\Windows\java.exe	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe

description	pid	process	target process
PID 2716 wrote to memory of 2788	2716	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe	services.exe
PID 2716 wrote to memory of 2788	2716	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe	services.exe
PID 2716 wrote to memory of 2788	2716	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe	services.exe
PID 2716 wrote to memory of 2788	2716	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
"C:\Users\Admin\AppData\Local\Temp\6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1DCF.tmp

Filesize
28KB

MD5
e0c5c907430f2ae504442c8d416a994f

SHA1
09a5c2cc750b659878178bc884e25e8e4caa9617

SHA256
e12e5aee2afa8045e89e6b8413f3502aeae1d800432be2d8f29d0a5b6d94690e

SHA512
ad651396442c7c555d93c1060707c3a9cc69e3d35e14c139e8d5d0072d1d15ffd4176dfacfa4db574427168e274b0fab403a507774d7ed9956fce4c3fe3ea7fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
bdc91181719e6267faf16f38aafee83f

SHA1
3e9c1dbee258a175b69b8a662748d3523e0d5e52

SHA256
745b5c2e86d7dbcfd4d93e10c900e45dc743c5e7a3297926cbe904f572be54c3

SHA512
555bbd3833f490b17ac8d589291a900cce32b663d9987204ac9f4c9f48b088cb52547163a1b89fd48e868a495a013353bb29d825ffc24d0660542d519092d0cf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2716-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2716-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2716-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-86-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2716-90-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2716-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-67-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2788-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads