mydoom | c450d7699e8d9d7c8fe3d6fa8f9dc7e06eead5aa342edd6d9887d0a48aef805c

General

Target

c450d7699e8d9d7c8fe3d6fa8f9dc7e06eead5aa342edd6d9887d0a48aef805c.exe
Size

29KB
MD5

c0d68bb5867638e641914301206e8dc2
SHA1

9676b6b6aa83dbb971a60a06ae526b0915a94e55
SHA256

c450d7699e8d9d7c8fe3d6fa8f9dc7e06eead5aa342edd6d9887d0a48aef805c
SHA512

ee66f334b0b2083ff91e6ff58a4f7046d8f5067bdadb32b83ccfbf1bd6c76d3a165fa39af6bac5e6cfb2be34b3cd28e73d3e451719957d0ebd306d5c06d56608
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z:AEwVs+0jNDY1qi/qx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1108-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1108-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1108-120-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1108-162-0x0000000000500000-0x0000000000510200-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
1268	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"	c450d7699e8d9d7c8fe3d6fa8f9dc7e06eead5aa342edd6d9887d0a48aef805c.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
behavioral2/memory/1108-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1268-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000023c77-4.dat	upx
behavioral2/memory/1108-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1268-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1268-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1268-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1268-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1268-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1268-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1268-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1268-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1268-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1108-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1268-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000709-55.dat	upx
behavioral2/memory/1108-120-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1268-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1108-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1268-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	c450d7699e8d9d7c8fe3d6fa8f9dc7e06eead5aa342edd6d9887d0a48aef805c.exe
File created	C:\Windows\services.exe	c450d7699e8d9d7c8fe3d6fa8f9dc7e06eead5aa342edd6d9887d0a48aef805c.exe
File opened for modification	C:\Windows\java.exe	c450d7699e8d9d7c8fe3d6fa8f9dc7e06eead5aa342edd6d9887d0a48aef805c.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	c450d7699e8d9d7c8fe3d6fa8f9dc7e06eead5aa342edd6d9887d0a48aef805c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 1268	1108	c450d7699e8d9d7c8fe3d6fa8f9dc7e06eead5aa342edd6d9887d0a48aef805c.exe	83
PID 1108 wrote to memory of 1268	1108	c450d7699e8d9d7c8fe3d6fa8f9dc7e06eead5aa342edd6d9887d0a48aef805c.exe	83
PID 1108 wrote to memory of 1268	1108	c450d7699e8d9d7c8fe3d6fa8f9dc7e06eead5aa342edd6d9887d0a48aef805c.exe	83

C:\Users\Admin\AppData\Local\Temp\c450d7699e8d9d7c8fe3d6fa8f9dc7e06eead5aa342edd6d9887d0a48aef805c.exe
"C:\Users\Admin\AppData\Local\Temp\c450d7699e8d9d7c8fe3d6fa8f9dc7e06eead5aa342edd6d9887d0a48aef805c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1108
- 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:1268

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\Microsoft\Windows\INetCache\IE\UV4TX9UP\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1F46.tmp

Filesize
29KB

MD5
54fb050a4a7c6c94abfbf5ae6965f6ce

SHA1
aaa8218ed670df1dfa0c5faebcb42abc365fef66

SHA256
d7a0dc9f92a79032733ba2d34fd86d5853ef2a435f430b05419706280c404e86

SHA512
96f46fb2c9c32914a4a24c58b47a7c9889f0601a225e6d0d9c809f1bfd36c5a9b606ca286771dba11e8813d1d184a09efb307ad14cb50c6844d04e3a29ccf964

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2124.tmp

Filesize
29KB

MD5
e0f41cd1db920b74525df4069ac95c46

SHA1
764a047b488ea9e2d38bbca10c640ba484563b64

SHA256
450d721fced185f794fd0047c82e1d9342d79e27163f1140416ab90d8fd3e1e3

SHA512
23fc3c6deb744150e990f223257dbb63f55e3d7d9245b2aa703c53ba5dd3e247e4cd340dc7cd99763db67e7db1affc56975de35f4ac5d3e3d8e359e832fa5abd

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

Filesize
320B

MD5
6a25cc1433fdb1bc3387177e45243152

SHA1
8c1256bd203328c410fcbdf47abe12b2479b2643

SHA256
43536693c016aa434d083b476d3771e96eafe9e18a827aeaa314d2e645b8ff2d

SHA512
ef5361135532ca1f6a6dc1f39022bce8f7652cc7fa472c5224748588a80f07609e79103ae756c7fb1c1299669776e88aab9e81a702db3034fa0a4c94324c7226

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

Filesize
320B

MD5
1ae0c86bfcc5bc0ae28dfa380f5b4e7f

SHA1
6014777968317113f1202d37f85b2d0ab69aa8f2

SHA256
78bd7645dd5e9fc244eff55da2ff28501c254bdb48c9c65ddc2a08083e23ca21

SHA512
8251881f9d0a81c9edba0a0e5b24d9db27aa577479ae522d8848e86ceb27d30edc4f9e8ceed568c3307bb6d349f905ac28f3e1b55cf7cd6e2a10ac7d9427c3ea

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1108-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1108-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1108-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1108-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1108-120-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1268-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1268-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads