mydoom | c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465

General

Target

c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe
Size

29KB
MD5

c543e2a01dcb65ed717e652db6e67ce0
SHA1

18d020b126f0065b0c8760e4c275f2c4fd3444af
SHA256

c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465
SHA512

69c8116606b60eab76e6301ffa5d85e3c1478051bffbfee88800d1a0151e6e775110caf08916bd46a90e32efa661c384ebdcc9c051b8067dbf8dd532a8caa0ea
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Qm:AEwVs+0jNDY1qi/qX

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2120-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2120-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2120-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2120-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2120-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2120-79-0x0000000000500000-0x0000000000510200-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
2532	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"	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.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/2120-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2120-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001930d-7.dat	upx
behavioral1/memory/2532-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0037000000019240-59.dat	upx
behavioral1/memory/2120-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2120-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe
File opened for modification	C:\Windows\java.exe	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe
File created	C:\Windows\java.exe	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.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	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2532	2120	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe	30
PID 2120 wrote to memory of 2532	2120	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe	30
PID 2120 wrote to memory of 2532	2120	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe	30
PID 2120 wrote to memory of 2532	2120	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe	30

C:\Users\Admin\AppData\Local\Temp\c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe
"C:\Users\Admin\AppData\Local\Temp\c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- 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:2532

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\Temp\tmp621F.tmp

Filesize
29KB

MD5
6d5c6613df53df280b87920b37f7665a

SHA1
31e56f5937151822222f92816790ef50123a2b16

SHA256
6af994d07dd1f5301d81206d900857cb77bb2b4d4c0f141fcbbaa4e118cb2a82

SHA512
4e3034d95bd8d9e249ab7a5cc603101f45ad20e6fcef94496f73e70f8b5f87608d8a824bdbdccba17a2a894559b7a2ff390b72209bdc85763da93caad8cd4012

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

Filesize
384B

MD5
37dd469761cbced71e1c1afdb078d03f

SHA1
5830151306a124e5606cb4ac2cd510ec2ffe4d12

SHA256
41287a2e41406c74fd6f43e80ec940f19b5acd31ca7fe52c05b3940c3f79ee5e

SHA512
bc95bbb7835d14f6df68b5054cc66e639c55000677c717f1358585ee4dc498acb32f9b5ce7dd784bc680e28ccfecd8aacbf4f7ff660fbbcd550b0d9c0355a014

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2120-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2120-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2120-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2120-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2120-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2120-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2120-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2532-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads