mydoom | d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944

General

Target

d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe
Size

29KB
MD5

bae57a8eb4afe1bfccbdf569faacb850
SHA1

0c707563f1051be2a7b0ae71da2ac0cc90cf6a01
SHA256

d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944
SHA512

3906f40d6e4002cfda5cd82c441a5903e8fcc625d2176edbef5c988e0a4cbd194480878d0e082b207c0cca140f5fa8482a76920779e1ed9c4b2c0c901dd41274
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhQ:AEwVs+0jNDY1qi/q2m

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2264-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2264-54-0x0000000000500000-0x0000000000510200-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
2384	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"	d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.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/2264-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2264-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x000700000001930d-7.dat	upx
behavioral1/memory/2264-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2384-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0037000000019240-70.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe
File opened for modification	C:\Windows\java.exe	d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe
File created	C:\Windows\java.exe	d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.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	d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2384	2264	d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe	30
PID 2264 wrote to memory of 2384	2264	d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe	30
PID 2264 wrote to memory of 2384	2264	d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe	30
PID 2264 wrote to memory of 2384	2264	d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe	30

C:\Users\Admin\AppData\Local\Temp\d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe
"C:\Users\Admin\AppData\Local\Temp\d6b2924fc9354679c809553d0df818adb44d14792d9b522c0880c4ed85bd1944N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264
- 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:2384

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\tmpDB34.tmp

Filesize
29KB

MD5
098724e40e8c922a102dd9a93372e570

SHA1
52f27520252c8a9ef6c5df0851c0cd7454fd65a3

SHA256
c4c1a0d5da883a37d9e82c0d8994a296f30e4a872b6b3bd892ee99f8645fbc55

SHA512
1e04cf3b77ebd56060803a7d68fc86bd6dc8d9efe57dc6e4c4245a2840956d4e9850ae1cef7b3259253efe1457f4d35b75976db9fbaf159100e06a078dc5a2a5

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

Filesize
320B

MD5
a8d6fbfe0d588863c02e00dd8cd77f8d

SHA1
167ec01ea61b509ad28f093a9efd6f31d733099c

SHA256
09aade405bbafb73e46302c06b92a04acd9196aef7216d80789bbbae7dd48faf

SHA512
1106422e081c01f3a09edba205c29dde4452e62c60878757a4ac415a1490bdf43730c7f549c639a95228421c78d987a18b2b8b5ed49f9eab40f5e66836d6232a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2264-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2264-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2264-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2264-16-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2264-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads