mydoom | 6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2

General

Target

6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2N.exe
Size

29KB
MD5

8932f42135fc699ca6a5d833f49177c0
SHA1

d82dd4242480ed04b9303ad0ff6d87a037f389d1
SHA256

6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2
SHA512

0055c1c3482365bad000cb57633a64b365d3fe989dbcdb4762f19e87fe20876eed1acafe419a130a08ae2e6810d7b9456f2c59d94a16414b13420f52a442a8f2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhp:AEwVs+0jNDY1qi/qGT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2680-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2680-38-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2680-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2680-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2680-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2680-78-0x0000000000500000-0x0000000000510200-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
2784	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"	6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2680-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000700000001939f-6.dat	upx
behavioral1/memory/2784-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2680-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-38-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-54.dat	upx
behavioral1/memory/2784-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2680-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2N.exe
File opened for modification	C:\Windows\java.exe	6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2N.exe
File created	C:\Windows\java.exe	6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2N.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	6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2784	2680	6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2N.exe	30
PID 2680 wrote to memory of 2784	2680	6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2N.exe	30
PID 2680 wrote to memory of 2784	2680	6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2N.exe	30
PID 2680 wrote to memory of 2784	2680	6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2N.exe	30

C:\Users\Admin\AppData\Local\Temp\6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2N.exe
"C:\Users\Admin\AppData\Local\Temp\6647aa3ffb8d27a3ea95527b1bb47454b3a8ff944289cda5e813978db4a01cd2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- 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:2784

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\tmp7C43.tmp

Filesize
29KB

MD5
17271f7d1435da51a2b02a8a2ff7a69e

SHA1
a6fbc232b3ed9c10066a74e8db068f4b9a45faea

SHA256
8bc2b829fc2bbaad062fc01a581342a2cd9a26743a2cdf95474c1ea4631da031

SHA512
87779c72bb828d28a481a28734b769f839d4607b662b0a8780977f8779130c0d1f3e09862bf2e0df22ef8995372e76e59ab97506f72fc7338af0484a99583378

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

Filesize
320B

MD5
05a46643700cb560389a3f32b7d28de3

SHA1
a38a2e5ddf9c66ff0f64edc8c58bc8b959f3497f

SHA256
e4e0628d7c1abc0e6947c167b8628abc201dd733ac958e5cf2510a05f07070d3

SHA512
aaaf3d3c984b7aced0e2958814330d788e8dcc0d00031cc862cce1112733c23227ac4ed2cf78ca74db2343743c74dbf173cc214f80209e3a04bef421f278116f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2680-38-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads