mydoom | d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760

General

Target

d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe
Size

29KB
MD5

3cbcd5f7962363180b3f0c6615bf438d
SHA1

fcbe97f438b17b2d8f19fa53b4f838c9408b4b7a
SHA256

d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760
SHA512

a9ae3f23edab51506a534377bbf6fa550bcfd7697bcb5fce01e514d1dca9b28ef577bc83c061210f21fa8775cc7c6dd7f196b10000d5e23a7979062ca9e8c3a5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/H:AEwVs+0jNDY1qi/qv

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/3040-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3040-60-0x0000000000500000-0x0000000000510200-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
3036	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"	d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3040-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3040-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x002e00000001604c-7.dat	upx
behavioral1/memory/3040-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3036-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3036-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe
File opened for modification	C:\Windows\java.exe	d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe
File created	C:\Windows\java.exe	d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 3036	3040	d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe	30
PID 3040 wrote to memory of 3036	3040	d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe	30
PID 3040 wrote to memory of 3036	3040	d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe	30
PID 3040 wrote to memory of 3036	3040	d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe	30

C:\Users\Admin\AppData\Local\Temp\d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe
"C:\Users\Admin\AppData\Local\Temp\d5cde59acd741f76e59b16c8441f84007615a9e8eaa17e3ccd21e2a1d03e4760.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040
- 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:3036

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\zincite.log

Filesize
356B

MD5
fc5060a874abf7489d43ee1a8ea9c4b1

SHA1
f6325081324f0b3c3d2c46139ccf56f092b4e8b1

SHA256
173f7e61022a6aeba80ce6faf18c21d8c79223b51040a04242ee5921d15b205d

SHA512
b4f827b0d2522ed57931f6cd420b4da1d19fe9c87e47e62e860ea9ef79e762bdeab80569142358275c7243f2bd9ed3f4e9adbae0f6712ed57711478fa8104be1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3036-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads