mydoom | 8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819

General

Target

8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe
Size

29KB
MD5

02e7394ced5c489673666138c28d6ed0
SHA1

53426d05c6368d981abad18a7e7b6fb25f39df64
SHA256

8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819
SHA512

63d5b6179c52d2f0cab941c23074b5aeb5d9abd0d80f38d0e818bfd6e6bc98f9c406792fd75d57098ceb4dc0186306ebff2183c9b81590282ce9c4f2924492b5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qh

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/3300-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3300-56-0x0000000000500000-0x0000000000510200-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
3512	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"	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.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
behavioral2/memory/3300-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b8e-4.dat	upx
behavioral2/memory/3512-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3512-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3512-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3512-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3512-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3512-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3512-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3512-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3512-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3512-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3512-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3512-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3300-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3512-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe
File opened for modification	C:\Windows\java.exe	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe
File created	C:\Windows\java.exe	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.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	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3300 wrote to memory of 3512	3300	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe	82
PID 3300 wrote to memory of 3512	3300	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe	82
PID 3300 wrote to memory of 3512	3300	8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe	82

C:\Users\Admin\AppData\Local\Temp\8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe
"C:\Users\Admin\AppData\Local\Temp\8cd53508600e4c60b729ae7a2b03566448ef7b19730a573fad9212f589381819N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3300
- 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:3512

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\mlmlui7sz.log

Filesize
320B

MD5
aa6384eae99399368b313c827011a1a2

SHA1
4513d96cb03de920cad28e5eea058f7ea74b3832

SHA256
e379d09d2fed0608159af4b7fd3adda6d1c5af5d3077d181a841f490d6f79299

SHA512
7f2d5628d7843a8a87a82d3cc846bba71f73638592f4b17ce6d3d61feb3bf8a7fd16306c6ce7c05a08993d88c1b0ad0e1914d0fa1dac14352f802fa345897cf5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6DF5.tmp

Filesize
29KB

MD5
f8aa8d72a9093a06341f50217afd451b

SHA1
b2d6502b81f9e9a6883c34e2c493dc90a12bda3e

SHA256
f8dae40836b84831444a17d5dcfccefc60cd495a917c863b0ff668eab21605e2

SHA512
ca945c9db426fc7a018344cfb2b16e2d91850d678035cb950ffa5c1f3922aca21c4f8d1151ac4ac67f8499dcbbd245b89eeae9c781374f215ede2816ef39b760

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

Filesize
352B

MD5
047f1a38bf9ad4b3ffaf51c43bc77ef1

SHA1
a268780dcd21792d2c67001d0c9dabd1b013be0b

SHA256
66c03bbc2b1b911d1e7f015165906141ad196051a54c40392e1bc7ed73e35188

SHA512
63e2fb3c5063e88c007f74a3435686a04d47aef5fd926d80aba2f6e56a8a2b49784d2b476b8cb3e539fcd1bc1a4f9f6c311d2a1f71d3299b62672c8d7475a700

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3300-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3300-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3300-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3512-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3512-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3512-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3512-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3512-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3512-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3512-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3512-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3512-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3512-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3512-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3512-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3512-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads