mydoom | d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6

General

Target

d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6N.exe
Size

29KB
MD5

4138e8e510cd3ab329ae59e2f4964fd0
SHA1

df4c8682205a91cdeae7766042539ea89720150b
SHA256

d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6
SHA512

90a7f5f4f71b45933ee7899cbec5779853812b17e55459cb20abcc2f1c8039bf348cf1928c3d15f3078b77210c5bd2f5055edf456d0226f1c10a0d1fbe97b315
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/fw:AEwVs+0jNDY1qi/qA

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2040-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2040-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2040-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2040-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2040-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2040-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2624	services.exe

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\JavaVM = "C:\\Windows\\java.exe"	d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2040-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2040-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016875-7.dat	upx
behavioral1/memory/2040-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2624-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2624-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2624-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2624-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2040-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2624-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-62.dat	upx
behavioral1/memory/2040-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2624-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6N.exe
File opened for modification	C:\Windows\java.exe	d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6N.exe
File created	C:\Windows\java.exe	d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6N.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2624	2040	d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6N.exe	30
PID 2040 wrote to memory of 2624	2040	d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6N.exe	30
PID 2040 wrote to memory of 2624	2040	d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6N.exe	30
PID 2040 wrote to memory of 2624	2040	d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6N.exe	30

C:\Users\Admin\AppData\Local\Temp\d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6N.exe
"C:\Users\Admin\AppData\Local\Temp\d806dc27f3b7b1ffa89ca74410bafb409c315f5ee1155bd0cd487a493eef69f6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2040
- 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:2624

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\tmp4ECC.tmp

Filesize
29KB

MD5
64d02a2bda9cab6767576aef71f68e63

SHA1
8aa0514174b2db1e88c99ece33d0cbba0d557439

SHA256
12faaabf6ae475dd306545592e3efbad3975d1e2f80c54ea91bc8e96ec2d24fc

SHA512
fa22ef171fa66a0ddc8ecfe7af2b987ac2e56539dfe1c4ce6cf3dc0d46ac6401afc66c55376def3e3bd098feca8d21898bde6ad803c34c314d09dccce195e7c6

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

Filesize
352B

MD5
f6932911f61df9fade49e007fbe926ee

SHA1
2c491a87072e7eb1e3809874216d61d21466b522

SHA256
3421eec1823530dcd0dcdce90f39b6bda3cee18cf9084fe77d59c2ffe25d72ad

SHA512
52cf9be02529b2e40fae6f8c68fef39ad01bfe1be8ecee7d0d5d5d4d8735e8db6ac318fa6764bd093a4f990b7c6981a50070b01f492ea3dbfe26d039d420fc60

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2040-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2040-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2040-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2040-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2040-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2040-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2040-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2040-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2624-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads