mydoom | df1ec4b1ce1b7506c72ad54cd957116130c577a744908e281bd8ed4d2db44a32

General

Target

df1ec4b1ce1b7506c72ad54cd957116130c577a744908e281bd8ed4d2db44a32.exe
Size

29KB
MD5

6e8f462b237008b178da3588898cbcf3
SHA1

3224473bb7c734fc4c1cd694d5c802df6cd10e75
SHA256

df1ec4b1ce1b7506c72ad54cd957116130c577a744908e281bd8ed4d2db44a32
SHA512

7bc3784fc566c918715eb0fd6868d2f78e53f86d94acca65abaa9d98261d0fb14bddc69285701848623b9cbf4ebc3610377fa1f22427c5892c5f3bfc0a5e4817
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/MhH:AEwVs+0jNDY1qi/qEl

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2400-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2400-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2400-132-0x0000000000500000-0x0000000000510200-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
4800	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"	df1ec4b1ce1b7506c72ad54cd957116130c577a744908e281bd8ed4d2db44a32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2400-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023ca4-4.dat	upx
behavioral2/memory/4800-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2400-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4800-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2400-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4800-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-65.dat	upx
behavioral2/memory/2400-132-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4800-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	df1ec4b1ce1b7506c72ad54cd957116130c577a744908e281bd8ed4d2db44a32.exe
File opened for modification	C:\Windows\java.exe	df1ec4b1ce1b7506c72ad54cd957116130c577a744908e281bd8ed4d2db44a32.exe
File created	C:\Windows\java.exe	df1ec4b1ce1b7506c72ad54cd957116130c577a744908e281bd8ed4d2db44a32.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	df1ec4b1ce1b7506c72ad54cd957116130c577a744908e281bd8ed4d2db44a32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 4800	2400	df1ec4b1ce1b7506c72ad54cd957116130c577a744908e281bd8ed4d2db44a32.exe	83
PID 2400 wrote to memory of 4800	2400	df1ec4b1ce1b7506c72ad54cd957116130c577a744908e281bd8ed4d2db44a32.exe	83
PID 2400 wrote to memory of 4800	2400	df1ec4b1ce1b7506c72ad54cd957116130c577a744908e281bd8ed4d2db44a32.exe	83

C:\Users\Admin\AppData\Local\Temp\df1ec4b1ce1b7506c72ad54cd957116130c577a744908e281bd8ed4d2db44a32.exe
"C:\Users\Admin\AppData\Local\Temp\df1ec4b1ce1b7506c72ad54cd957116130c577a744908e281bd8ed4d2db44a32.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- 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:4800

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\Microsoft\Windows\INetCache\IE\XH3Z2ZON\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp699F.tmp

Filesize
29KB

MD5
11cb57671371707e467aa7e160b8e272

SHA1
f16420114cd0f3855f0aec12b7d5e3c3073684cb

SHA256
c02d976a5234a54ecc4089447feb8774c81b6d74ef76a136b3e316b5af534461

SHA512
4087a7db1b7894e901eba6ebd78901404cd1fb7b81684694aa18d14e1d0cfb8ec2ee7213a9f5b37d185abd38c9653cbe6b0d0edac2025a2229b48ebbcdab3d08

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

Filesize
320B

MD5
f3693f5956ef44d13d4ceb0edf02d7f4

SHA1
3766c97bfec34e427343aecd9bcceb7c580c93b5

SHA256
9c3a1e2257ba4d8eaf0ed65475be04105926ab91719d9cafe79ad313cf12164a

SHA512
d56ab65ca589f7e88e054029c774d66935b946ca0dcf8d6f6aaa41e07ccd5b6407fd936868e21076c2adab4e6f2e41c9248a7fe9f71b58758c95de31af292590

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2400-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-132-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4800-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads