mydoom | 1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f

General

Target

1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe
Size

29KB
MD5

5092adb7c1e6a3e2af0a291c1adfa89b
SHA1

98f3a1613bdf97febf08ab543109064e3ba6269a
SHA256

1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f
SHA512

1a5b53fbb6dde65561031a5d5e2dbeb4ff593c2e3166d3190f12ed3b4e6bfa6e9bceceb08ca684652e422f5ce9452c3db015a376b37530ec3876e1829ee1e5f3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehT:AEwVs+0jNDY1qi/q2h

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2716-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2716-38-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2716-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2716-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2716-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2716-78-0x0000000000500000-0x0000000000510200-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
2788	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"	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2716-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001939f-8.dat	upx
behavioral1/memory/2716-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2716-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-38-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-54.dat	upx
behavioral1/memory/2788-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2716-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe
File opened for modification	C:\Windows\java.exe	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe
File created	C:\Windows\java.exe	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2788	2716	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe	30
PID 2716 wrote to memory of 2788	2716	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe	30
PID 2716 wrote to memory of 2788	2716	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe	30
PID 2716 wrote to memory of 2788	2716	1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe	30

C:\Users\Admin\AppData\Local\Temp\1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe
"C:\Users\Admin\AppData\Local\Temp\1a2e87c564543a2d2b1dfe8aa77e16dc90fb29883df54644c29f71623577b33f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- 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:2788

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\tmp7C43.tmp

Filesize
29KB

MD5
2a1b731230ca8a6d49a2f2b72b840a8c

SHA1
de785ca26fde18f0aa8d72095f7a04803d7e8a4b

SHA256
99072b320d528757fe8306ae7c2c422501395ab51dd8d46874fd025b9559cbd6

SHA512
c9f381e2b3f2a51744584030c16972bfd3d538c0b11c488617dbfb242b1dacbf806a560d95effbf5ea15c5354d4d28b6880dab75caecdddfcb10246d6a6ca971

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

Filesize
320B

MD5
6d2965bbb1a7ad889511bfcface9d39e

SHA1
78cbb68770aa9257c369c879e608cc5e3635543e

SHA256
bfdb46e4f42107593f095f8ff54b8f3333b6f70de1d91cf6d71aed152616a958

SHA512
8dc588c9fa7ab143375ac026502e5025a78c3605b54fbadb5f2b35afb7fee080c59a1ca7ab1e75e535a0d5e4c303d3c1dc063833e5b9b6e2262296444b19a476

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2716-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-38-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2716-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2716-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2788-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads