mydoom | 811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468

General

Target

811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe
Size

29KB
MD5

752606122b054243a1cbb16eb78e85a0
SHA1

a90ef1defba1bf9c133d82240f6737aaf1a6f8ba
SHA256

811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468
SHA512

bdfdac6a54e2defa0228b62d52d31fa00a6356fb4c375c69ef0414578528995348f21f4d0804d9363f747d6237ecd0b5864d981564f992d87b3d878960a81ccb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Yy:AEwVs+0jNDY1qi/qAy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1528-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1528-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1528-70-0x0000000000500000-0x0000000000510200-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
4200	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"	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.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/1528-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b71-4.dat	upx
behavioral2/memory/4200-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1528-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4200-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1528-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4200-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-65.dat	upx
behavioral2/memory/1528-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4200-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe
File opened for modification	C:\Windows\java.exe	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe
File created	C:\Windows\java.exe	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.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	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 4200	1528	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe	82
PID 1528 wrote to memory of 4200	1528	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe	82
PID 1528 wrote to memory of 4200	1528	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe	82

C:\Users\Admin\AppData\Local\Temp\811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe
"C:\Users\Admin\AppData\Local\Temp\811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1528
- 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:4200

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\Temp\tmp625C.tmp

Filesize
29KB

MD5
b4261ffb53ab293f669ca9583fd6d13d

SHA1
dfdc2d65b8e464ce91ce0765d2e3960ec4479ec2

SHA256
c95c7da5719c15ce81639ce52c94275828cbc643e3cf980cd89d25a03de56bbb

SHA512
adbb32b15b16346ae0611aa292b8f3eaaf731d80d5c5a4693463e2a5a22e66146f92a1be2814e651da3804643fce8d198c95d3b825a688e78988bb337693ca72

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

Filesize
352B

MD5
213e51c2143bd38cec0fd94fcebdd186

SHA1
0519330a17820adeb5eba7e72c10dbd4a374b7f5

SHA256
fb60e133cc055832030335af8f330039a847d8572f868eca0315ea6b8fcd8e6d

SHA512
0d3f756f2a9df5ebae8adafc5d5cee3ffacaf3b92df7b10c63d7062eb6831faab13809605472d18aa2ca696cd0814a01ff424f717f863276e812b8a754eb77c8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1528-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1528-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1528-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1528-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4200-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4200-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4200-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4200-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4200-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4200-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4200-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4200-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4200-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4200-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4200-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4200-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4200-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads