mydoom | 29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3

General

Target

29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe
Size

29KB
MD5

7e5a9fb8c1ba70e87914bc455c317930
SHA1

3629f77f72510c5db24366eb9034fbb93cd1d7b8
SHA256

29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3
SHA512

bf25bb30816a0a0f8077f716a16b4bddb549ef1708879d26dd16c04d427d7439381f72d6675d12f70f9b0b0b56c81a4fa8776c5fa3b28c053e356e0dd01e49f9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2360-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2360-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2360-65-0x0000000000500000-0x0000000000510200-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
1624	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"	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2360-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016da7-6.dat	upx
behavioral1/memory/1624-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2360-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2360-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1624-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2360-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1624-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2360-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1624-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-73.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe
File created	C:\Windows\services.exe	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe
File opened for modification	C:\Windows\java.exe	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.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	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 1624	2360	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe	31
PID 2360 wrote to memory of 1624	2360	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe	31
PID 2360 wrote to memory of 1624	2360	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe	31
PID 2360 wrote to memory of 1624	2360	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe	31

C:\Users\Admin\AppData\Local\Temp\29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe
"C:\Users\Admin\AppData\Local\Temp\29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- 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:1624

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\tmp9272.tmp

Filesize
29KB

MD5
ffdda6f829048933cd2c553df5d7cc31

SHA1
6cb2c064b70851c39dbe0a8a172d8f42203a9399

SHA256
aba12cd880fd50fb882e11a7a12ffb30a5408c005b203ff3cf77d3ee705bc16e

SHA512
b88582e93cbf18fb3c244018e3a03d947ff32fb3b1d6ae0fd1c82642bb8bb00cf9774a1b120c4dd34a5c094b8879dfa5cbf912abb5bd3b77357675d5b56779b0

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

Filesize
352B

MD5
548be470cd827015672720a12fc2f4ac

SHA1
6e1de67cb4339506de4a63d361e5a94cbf31e982

SHA256
af46f6e7d485c56bbaa15396442dfb52e5566c51e7a6ed406c3287f4a5b6f224

SHA512
9f030ce6f63197558bb1cc11bcd067bf1a0357bdc85fa5141a1e939e25da6eb91bf6ceb43aac52a39907f9b7e0f0a50f2cf9ba01b675fc622563eb11c86a4a4b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1624-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2360-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2360-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2360-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2360-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2360-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2360-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2360-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads