mydoom | f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560

General

Target

f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe
Size

29KB
MD5

57bf82bd89326d88e2fec0481ebd9d70
SHA1

bb26a5be928b6a5197a51d8d558edcabb770e35a
SHA256

f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560
SHA512

c231cebece5280cb71628073f544fb5a0c5ae1ef9402e97b6dc1a323f890efdc24348064af6520db70fb89106e4d6f2c35756408a8eb8dd5e28be24b94c733e8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/gh3:AEwVs+0jNDY1qi/q4V

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3840-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-133-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-149-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-156-0x0000000000500000-0x0000000000510200-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
1448	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"	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.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
behavioral2/memory/3840-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cb0-4.dat	upx
behavioral2/memory/1448-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1448-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1448-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1448-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021f4b-45.dat	upx
behavioral2/memory/3840-133-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1448-134-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1448-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1448-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1448-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe
File created	C:\Windows\services.exe	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe
File opened for modification	C:\Windows\java.exe	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.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	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 1448	3840	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe	83
PID 3840 wrote to memory of 1448	3840	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe	83
PID 3840 wrote to memory of 1448	3840	f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe	83

C:\Users\Admin\AppData\Local\Temp\f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe
"C:\Users\Admin\AppData\Local\Temp\f2327a6aed1b4258a1816c7e51a3eddd69b91ddd3e1666c7c3f44111d54c5560N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3840
- 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:1448

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\8B3ZU6S9\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC270.tmp

Filesize
29KB

MD5
151cb315da70b886a455fa1931ab2b5c

SHA1
fe67e4fd0a2f96581d9a343f9be94f9664f4710a

SHA256
b4ce9e5dab138031553b060bdc3eca66af2b43b07c0647f4e250772f78e33cac

SHA512
8e447dbe1a9cd7c14b67354bafe64455e8e503c18677c65619e4d11755294979cb53300f94061a999ae8c0bfcdaced3f6155239a7548dcf5deb2ccef904ee090

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

Filesize
320B

MD5
370adc90942c0e284082ba55f49dd89f

SHA1
a2cbd29797d446deb6ee7b764835c077a135698c

SHA256
7e28f1c45d9649b4b3a1e62e6ddc11962dfa8a5a7722547219ac2a8a0d4334ad

SHA512
101cc56d1ab59aa993f2745c28591770a7531596f186340bcb4671f0711c799f7ec79f88a911361c19535fdd527205668928269eb294433da4633b60ad48ae53

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

Filesize
320B

MD5
e19087d4904b5c2c6666ceddc2696905

SHA1
834f57f30daebb00af4a443d10b344733b75c8ef

SHA256
6b32b2bc11f70fc1da3ac058f2d8fa6b704b433b0220ef4c4b84b5689454da6e

SHA512
7626561fa879eca2c5514083ef33968b9b7e6f91e994c76ef5c85a8e2be09ebc595b1a8d03a64fa4eacc837c0f443b59c46f1bf5ea7bb55e432575fb19d4bcbb

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

Filesize
320B

MD5
5d1e53735287c204da486327bef73b5f

SHA1
5c3e020d29537896f329cfc36a22ac876bba79cc

SHA256
4ade4139863ca06548c8929b70b3d9be69aa93f3558bf5b7fcf8bfb144a76116

SHA512
d4120bddcd61eaea6f2b683e98ed161b3830b3cd06bfb6b8edd898ff9ec6730422e202e1a57ad4387eb2ce9fe048c6dc7c8b4dbb5a190840c6954e36eb40b477

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1448-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-134-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1448-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3840-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-133-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads