mydoom | 901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781

General

Target

901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe
Size

29KB
MD5

23b614d6e74079fe3d64254ddf9d65c0
SHA1

e1977686adc064ea845431ac6fa16e738e07741b
SHA256

901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781
SHA512

cd274825aa43e8e7a09bf6b33e26527f4a734277b133f6a61904fd26bf40fe03a65dc6ab50e5167e6f27c56038f03130a8b5b98ceb33d477df1b1993eff0234d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L+:AEwVs+0jNDY1qi/qC

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2372-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2372-76-0x0000000000500000-0x0000000000510200-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
2196	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"	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.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/2372-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2372-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000019490-7.dat	upx
behavioral1/memory/2372-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2196-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2196-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2196-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2196-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2196-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2196-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2196-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2196-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2196-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2372-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2196-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2196-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2196-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe
File opened for modification	C:\Windows\java.exe	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe
File created	C:\Windows\java.exe	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.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	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2196	2372	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe	31
PID 2372 wrote to memory of 2196	2372	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe	31
PID 2372 wrote to memory of 2196	2372	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe	31
PID 2372 wrote to memory of 2196	2372	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe	31

C:\Users\Admin\AppData\Local\Temp\901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe
"C:\Users\Admin\AppData\Local\Temp\901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- 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:2196

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\tmpC42.tmp

Filesize
29KB

MD5
3a2e756a0ed4f8238fc2b5db01c8bdf9

SHA1
b1022eade0bdd61d32641259664a72c4618a524c

SHA256
3f1c15dfc5ab3f0dd03f232786820baf4291861e29a28e40536373de39ef0d00

SHA512
5b9909b0b8eb94c954c401281600e1a94579aecde3f0eff57eeed96bc5cb34d5f9352ae0b8efa5f4492cd6efc8d3244fe54ae227e794c0df76717630cc0cf4e3

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

Filesize
320B

MD5
26aa621e6f064654f1e9ffbafd3c40d1

SHA1
268f097e9e082fed555093eb86733b6cfe9d9d8d

SHA256
a5dc5ff50ab03ee831d1862344b7133f16f739cf741b73bf0cc25066c12e8fb3

SHA512
64c6f48901e1510f35b2277042f9655838287fbcfdb0821d886fb2bd51388cbc1a95990cd7e24bea78cf597acd64049d85bdf3420e01359a0c67a0d9a7c27660

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2196-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2196-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2196-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2196-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2196-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2196-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2196-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2196-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2196-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2196-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2196-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2196-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2372-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads