mydoom | fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830

General

Target

fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830N.exe
Size

29KB
MD5

e2333de80b51e96265541521bb97cfb0
SHA1

e0155737c40e33a841ca61db99f821902040c5d4
SHA256

fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830
SHA512

2cf224a2f2252b40a4d4725d7e09cb1a600702499459f54491ba7a38b9b13e9fd19ca1814f615dfd6aa8221a8260b10947d54175e9d14ba1c9a9f88fc8d31e13
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hhQ:AEwVs+0jNDY1qi/qpm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2528-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-65-0x0000000000500000-0x0000000000510200-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
3028	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"	fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830N.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/2528-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001868b-7.dat	upx
behavioral1/memory/3028-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-52.dat	upx
behavioral1/memory/2528-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830N.exe
File opened for modification	C:\Windows\java.exe	fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830N.exe
File created	C:\Windows\java.exe	fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830N.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	fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 3028	2528	fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830N.exe	31
PID 2528 wrote to memory of 3028	2528	fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830N.exe	31
PID 2528 wrote to memory of 3028	2528	fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830N.exe	31
PID 2528 wrote to memory of 3028	2528	fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830N.exe	31

C:\Users\Admin\AppData\Local\Temp\fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830N.exe
"C:\Users\Admin\AppData\Local\Temp\fa67432a40238b81fc00a725db626187c0a164663418e40957244b8cf1eb0830N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- 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:3028

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\tmp609.tmp

Filesize
29KB

MD5
d7cded01930ea0dd46b8d9544a36f848

SHA1
a104c102e9f09c2f8f63c15db8868d19b67d0068

SHA256
07b5cbff1bd280f01878fb566a4fdaaaf2fe2011e5932b1a851cddc100e25063

SHA512
5a82bcdd73d5c719248fb828e6d5c11315ee5415c981ec3799f8974136db15d1ed8305cf10982be67c28316eabea9ae13f0c9042b6c51138a81c5f2a2c1ed6c5

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

Filesize
320B

MD5
09fb91fa6c154f71073d5d93f2055e7f

SHA1
090c26ceaed6ed4a19547194d74ada3a501e4609

SHA256
31469f07047160ce3f785c398737e97cc538f369d73adcffec4e84b9095e2f65

SHA512
ad5a20558bec4c56801d7a5f7a25fe6ba0411ea1246ee006b31ac1d5e1b4784109dcfd0959156371e6d2d0670f231d0f9e1784d4f3cd4f5c0413c382bb2cc3c8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2528-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads