mydoom | e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b

General

Target

e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b.exe
Size

29KB
MD5

0f8b628d3fea080ca623888d12e55bee
SHA1

9f63301c9fee30b49abb75512dd4da21530d51ce
SHA256

e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b
SHA512

905f978d4efcaf21677cf4fa835c46b3957f2962b86967282ffe2e121a57673a4d666a16f85534b79e971b7c9abd8f82ca124b23f37e8091801e1ca9b7103cc0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TxhQ:AEwVs+0jNDY1qi/q1m

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2780-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2780-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2780-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2780-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2780-67-0x0000000000500000-0x0000000000510200-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
2512	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"	e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2780-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0007000000018710-7.dat	upx
behavioral1/memory/2780-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2512-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2512-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x002a0000000186cc-51.dat	upx
behavioral1/memory/2780-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2512-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2512-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2512-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b.exe
File created	C:\Windows\java.exe	e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b.exe
File created	C:\Windows\services.exe	e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b.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	e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2512	2780	e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b.exe	30
PID 2780 wrote to memory of 2512	2780	e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b.exe	30
PID 2780 wrote to memory of 2512	2780	e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b.exe	30
PID 2780 wrote to memory of 2512	2780	e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b.exe	30

C:\Users\Admin\AppData\Local\Temp\e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b.exe
"C:\Users\Admin\AppData\Local\Temp\e7cb513eb5ef962819c90043482c49f71232af2034faff1d7985468e4b4d469b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780
- 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:2512

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\tmpEBD5.tmp

Filesize
29KB

MD5
3479c29772e5ba1a98580c877e9b1db8

SHA1
4386c05f1da1edca73a4dbb0b109b665114a9b4f

SHA256
133333b3a1f2d9c4d1cd4b62cdc47ae5751e716e333cd92a819bb4802982599b

SHA512
3f871df043cedf0286a0cb18f306c28c590a9b17d0fa64cf591c9515bd5d20f113d27e386a1a8e3c083f2c1cb55192687c8cd95a63b0db72b620d790e4ad2e59

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

Filesize
320B

MD5
b33001814bf9b8d77050c2a4fc195a66

SHA1
85c14e44d6e8f913075244afa31b97e9baf388f5

SHA256
7269c0cb1f7d0ff0994ae588e88f7a5096514fa7376f6bb9dee86fb3be28b777

SHA512
224d0d9a9d149876a50dc2d77f325722fd6b716ed13b6a3872d183e986b0c085136795cd93a749a964748adb37139c58ae76805f18f21044062092dfe8452b04

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2512-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2780-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2780-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads