mydoom | aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6

General

Target

aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6N.exe
Size

29KB
MD5

5e78c55bb5ccf78a32d8f2fb72036390
SHA1

e4d6778817d7004d347fffb9376ce9fa7c65c86e
SHA256

aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6
SHA512

e7d056f25fd213352010f8f6f6291822b1b30948b4d75d52867a0e43ae359afa216df60aa8a5330dd50112d3edb8e0b6cb52adfb498e3e12f5498b4d7628fb5b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Wu3R:AEwVs+0jNDY1qi/q3

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2188-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-66-0x0000000000500000-0x0000000000510200-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
2376	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"	aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2188-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001660e-7.dat	upx
behavioral1/memory/2376-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00340000000162e4-43.dat	upx
behavioral1/memory/2188-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6N.exe
File opened for modification	C:\Windows\java.exe	aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6N.exe
File created	C:\Windows\java.exe	aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6N.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	aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2376	2188	aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6N.exe	30
PID 2188 wrote to memory of 2376	2188	aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6N.exe	30
PID 2188 wrote to memory of 2376	2188	aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6N.exe	30
PID 2188 wrote to memory of 2376	2188	aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6N.exe	30

C:\Users\Admin\AppData\Local\Temp\aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6N.exe
"C:\Users\Admin\AppData\Local\Temp\aef99db2e4b90af112a03aeb4657bc345863126390f4431a6648363d742ff2c6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- 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:2376

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD6DF.tmp

Filesize
29KB

MD5
8f81475453698236ff0351f94cea335a

SHA1
7314e43744865a94346921913a505ad69467ce17

SHA256
b2563327eb47d2476a32edf9260ec950632971408612aea28b9a32a6b19d2f45

SHA512
50a66a1fd71d8b4b63e02dada4fcf0a4516e709a8ce1a2b0300d78a517ee14e449e563cd1f6762583efdf6cc5f95cf0f3042f71838e4304638ae184ccbbdef24

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

Filesize
352B

MD5
28fdd0917895a4fefa85f897ce36cb04

SHA1
146732294d4921d5139ce1f034e1412d02883c74

SHA256
f5c99d0c495a93fc0bc744f8e6044144efb0bfe3be71f9c0aab3b28e12f56d6a

SHA512
e604b14ac3dc7c6558f13b0291a29c2f82f7848edb6618e84531755d08cf14682719442bf361f7b131d02698ac2d737cc051d3a222fd5227976ae41f2236da1d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2188-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads