mydoom | baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2

General

Target

baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe
Size

29KB
MD5

461ab3e1d351201551d71d315e3e7180
SHA1

0f1e9fda534c031a2f6ef230d7c690f3e12e5961
SHA256

baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2
SHA512

dca1eef9274dbbde240e6f36fb60d23221e17c64b97bd47028f509ed3b523648fe5b125a148fdd05c0b4cda58f66adfb665070ad6b29818dfe43f4d58e480e93
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Og:AEwVs+0jNDY1qi/ql

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2604-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-75-0x0000000000500000-0x0000000000510200-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
1080	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"	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.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/2604-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2604-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001938e-8.dat	upx
behavioral1/memory/1080-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1080-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1080-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-63.dat	upx
behavioral1/memory/2604-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1080-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1080-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe
File created	C:\Windows\services.exe	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe
File opened for modification	C:\Windows\java.exe	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.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	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 1080	2604	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe	30
PID 2604 wrote to memory of 1080	2604	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe	30
PID 2604 wrote to memory of 1080	2604	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe	30
PID 2604 wrote to memory of 1080	2604	baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe	30

C:\Users\Admin\AppData\Local\Temp\baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe
"C:\Users\Admin\AppData\Local\Temp\baa0510bb88e50512804ea541c3f4291eeae35ba441f406eb52ea901d1ad97d2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- 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:1080

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\tmp30F2.tmp

Filesize
29KB

MD5
c9ed9396fa0fd93e4818a16d635c4133

SHA1
90efed4129b7284aa63966e0d364cab7ed37fc90

SHA256
083cd49e6506092e478ae28aa13dde2d71109776b08c54a5ff97d9b83392e453

SHA512
476ef8444a29bab91b42190eb8c064b016e4d40c66b77562bc42ed5f0065875ee4316101542ae1d0c4475c3226cc19ffed622cc05ace32197a15eb8e6bebfc6e

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

Filesize
352B

MD5
c0de899037fc94308d43c93982992564

SHA1
75e2a9b114cfafc1853549227018147025e4b294

SHA256
aba90738b09a0e7f16bf687657ecaf19d44b720c851c76766eb4b4498d59113e

SHA512
a235cd6323043b6989ac28e2512a1e27c5286f04bb1c243316933f4c2e6954c1c214918312a1dbb49b5ac2fe85078a1964f43a6225aa775345cde9f5dab46976

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1080-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads