mydoom | 24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08

General

Target

24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe
Size

29KB
MD5

bf989bb528593c5a4bc17a442afe95ca
SHA1

0c8f0e147637e99c87f7f387dac063df41545020
SHA256

24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08
SHA512

b3ff7fffc050aed6747e79d5003e7cab430997eb4425fe18c28cd0e467b31da220edf9851cfb8f63d3be64da62e25648d6be5d08406d12da0465aa7eb253170c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4hw:AEwVs+0jNDY1qi/qAW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2924-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2924-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2924-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2924-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2924-73-0x0000000000500000-0x0000000000510200-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
2264	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"	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.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/2924-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2924-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d19-7.dat	upx
behavioral1/memory/2264-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2264-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2264-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000015d68-59.dat	upx
behavioral1/memory/2924-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2264-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2924-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2264-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe
File opened for modification	C:\Windows\java.exe	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe
File created	C:\Windows\java.exe	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.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	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2264	2924	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe	30
PID 2924 wrote to memory of 2264	2924	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe	30
PID 2924 wrote to memory of 2264	2924	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe	30
PID 2924 wrote to memory of 2264	2924	24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe	30

C:\Users\Admin\AppData\Local\Temp\24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe
"C:\Users\Admin\AppData\Local\Temp\24c81922bd3fedf0bf197ea60b0755f19e13ec435c1fb0cd865c90745791dd08.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924
- 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:2264

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\tmp38BC.tmp

Filesize
29KB

MD5
bec761b7a3026eba32c71a7b872cb6ce

SHA1
be0cd166305bd6d997a476b04af41f806a8c38c4

SHA256
1eca33c94f7651222c011f0c1bb1c8db5f2c5d679c2a1018d7c5b6918a77af37

SHA512
737933fe0335e77992f5f2d929bbcc4b6498ba1e2b182ca366a28d5a67d7be31566f75b281df7823d954ff1605847fe67f8f68582a5f5c49dd5c89b7524e8023

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

Filesize
320B

MD5
48d50e05c4659eede679a724504624d4

SHA1
b8c8384000a16db46c34be55537148501330f4ce

SHA256
591ce8248927bc328d5319ddd25134c95c9ca5775287b6b234444134c6b2fb78

SHA512
0e1e85edda8df411fc051bf77fc36aa44a770f3e7ef71bec09c6f86943e86ebb3aa5187e4ef4436713f0ae383a3c8eeebd7919ba5cf029f942aa57120b81054e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2264-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2924-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2924-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2924-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2924-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2924-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads