mydoom | 6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2

General

Target

6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2N.exe
Size

29KB
MD5

3c89d1b4dc9b63ab583e3214f33250c0
SHA1

ba9eacf3c56626a9c6cc12a9b2879ef6b2a9991a
SHA256

6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2
SHA512

d68e8b29b6fc4727fbb6b820c0fd316d134cf99dd78b9366f5266f04596ad529bcb885436741e9c266ec1f25a82250ab4f5231805e286e318e03230ef07a2d8e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/B:AEwVs+0jNDY1qi/qp

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1928-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1928-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1928-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1928-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1928-76-0x0000000000500000-0x0000000000510200-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
2412	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"	6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2N.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/1928-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1928-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1928-10-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000800000001919c-9.dat	upx
behavioral1/memory/1928-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2412-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1928-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2412-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/1928-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2412-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1928-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2412-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1928-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2412-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2N.exe
File opened for modification	C:\Windows\java.exe	6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2N.exe
File created	C:\Windows\java.exe	6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2N.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	6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2412	1928	6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2N.exe	30
PID 1928 wrote to memory of 2412	1928	6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2N.exe	30
PID 1928 wrote to memory of 2412	1928	6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2N.exe	30
PID 1928 wrote to memory of 2412	1928	6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2N.exe	30

C:\Users\Admin\AppData\Local\Temp\6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2N.exe
"C:\Users\Admin\AppData\Local\Temp\6574bc1fee2860536b23c6e631998ec396ad9ecfcbea0c3000fed12dd9d969e2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1928
- 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:2412

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\tmp31E.tmp

Filesize
29KB

MD5
e9da1bf43973f08e1b403f3c117f2e27

SHA1
98642577a89855e52b9f6972d266397080ad74bb

SHA256
af8ffa2cc963f74aa33091d54b698027224f6b8ed020f3a7323711de363c0c60

SHA512
729a8e6ec75e1922adc17fa27142440ef1d3351865558dcebcccd369d8c05d326659290827fc4d9bf8a88a368e04a5e85ee5b9d42052b8acc2b2976974d2441d

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

Filesize
352B

MD5
160d154771b076ac4b5d101b88a14282

SHA1
6bd7ef640132d71d3dc72efd83ccaeeb8c990d31

SHA256
9a0a93b08dd8b1edfc0243754e99cebd5be9539a129926ea17b91b291fa3f739

SHA512
726ceb11315151385563ec158f367532ef3eb35dbd55a8367bd05a2705906d101b17fddaf27337b5de9ce9454df0279c08820ab8e301ef8cdea864a2538513b8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1928-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1928-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1928-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1928-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2412-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads