mydoom | fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939

General

Target

fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939.exe
Size

29KB
MD5

ffe42430e70193d82f949eb2bdec1aa9
SHA1

db0af816c604d174489323a46b9555db8981790c
SHA256

fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939
SHA512

d4cf9029154592fb41589a01d09a77b17ee8e99d9c031e06c8a838394aa28b059e73c7d20a2edb42eefd23130e406e31df08c2f212fa298911a3d440021a47ba
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Lh3:AEwVs+0jNDY1qi/qDV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1120-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1120-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1120-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1120-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1120-80-0x0000000000500000-0x0000000000510200-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
1628	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"	fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1120-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1120-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000014b28-7.dat	upx
behavioral1/memory/1628-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1120-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1120-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-69.dat	upx
behavioral1/memory/1120-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1120-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1120-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939.exe
File created	C:\Windows\java.exe	fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939.exe
File created	C:\Windows\services.exe	fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939.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	fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 1628	1120	fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939.exe	28
PID 1120 wrote to memory of 1628	1120	fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939.exe	28
PID 1120 wrote to memory of 1628	1120	fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939.exe	28
PID 1120 wrote to memory of 1628	1120	fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939.exe	28

C:\Users\Admin\AppData\Local\Temp\fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939.exe
"C:\Users\Admin\AppData\Local\Temp\fdc0432d9f441cc375d805302b586aface7f71b99caefd4e74a28870cad6f939.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1120
- 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:1628

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\tmpF9EB.tmp

Filesize
29KB

MD5
67debc56bad6c89974ea8d9acb0f8113

SHA1
846121b66e5ea53833a8c40d169dad4ae6e2466e

SHA256
4ac4f4239082d0b42dbc1df4a137c3e1d2584f0537f6620ce114d6df27ece1f9

SHA512
cd3055af5a7dcd4600d94953b51abf41e8151a8a3a7635c0f7221bce6a40194603cc903034ccd5b3c96c2efe47768891454d8c1137c84f5e1900412b866d9797

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

Filesize
320B

MD5
8ca39fd28bbad697f483bdef988f06b6

SHA1
afd6aabf958c3398bc41e50e76ef988488c2edd6

SHA256
a0cb1bba272f7d694028cb84a850564886023f9104e14562e82793933a83ab26

SHA512
b764936523d5e1befe0bd8ba23495359b7d38ee85cd7bc8df063680181c322c751e67de255300c88598d254d5483609e2fd3db878c25022b02d1f9d56ad3faba

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1120-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1120-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1120-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1120-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1120-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1120-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1120-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1120-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads