mydoom | be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caec

General

Target

be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe
Size

29KB
MD5

47f0ec63904332c07d7a6ff5a78eb800
SHA1

85c75b0e143fde2e1194ffed226661df7358170b
SHA256

be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caec
SHA512

77f1205a1d2006666ef610e16717c6bccc89420bced8f01c8e84263e7892d8ffbf0d1454bff8989cae3cf167fcc960a414a9189ea93369fd2b469d3e41cfdd07
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/RLg:AEwVs+0jNDY1qi/q6

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2376-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2376-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2376-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2376-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2376-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2376-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2376-75-0x0000000000500000-0x0000000000510200-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
2336	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"	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.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/2376-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2376-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c81-7.dat	upx
behavioral1/memory/2376-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-51.dat	upx
behavioral1/memory/2376-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2376-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe
File created	C:\Windows\java.exe	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe
File created	C:\Windows\services.exe	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.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	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2336	2376	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe	30
PID 2376 wrote to memory of 2336	2376	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe	30
PID 2376 wrote to memory of 2336	2376	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe	30
PID 2376 wrote to memory of 2336	2376	be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe	30

C:\Users\Admin\AppData\Local\Temp\be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe
"C:\Users\Admin\AppData\Local\Temp\be2a57a50abaa682e0b027f9d05b81e6e432512ba8e3a36de3c1ac9d2979caecN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- 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:2336

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\tmp8F47.tmp

Filesize
29KB

MD5
6074c4b2f78a3b16591d8165fc77df7b

SHA1
b2cc30751a79e4b9f2f56c0a99d11b985728ed6e

SHA256
9bd0fcaa41612aa710e0e3cf17d6d669f9d78bfeff888d21a3338f0ef2a72c51

SHA512
f2a17c199e5387118beda7893a9a7515daab69845e6f49482e26d7d05e08a56fcb4f3d4c3dfb9316a5187c432afc0ae48535777df0857e737fd5bc5b31a9371a

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

Filesize
352B

MD5
3d8ac5c931bf3806a0388ff5902bb0d2

SHA1
b2466c921034cbab0e42cf166d4e5d0375d2e245

SHA256
dd1e8b8882c02e9a92b0b55d2ad6faaec57b1b71d20fc825a27859a94b7e93ec

SHA512
643e8ef12e651e6fb9e01db6fdeabdb5793fb197cdf20907d35c646a21e06f579c8cacf54e6b481a821aa95a97077899d3221523e27565c5fec57c8b3418c2cc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2336-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2376-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2376-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2376-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2376-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2376-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2376-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2376-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads