mydoom | e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2

General

Target

e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe
Size

29KB
MD5

df0ef73adbb1d2dd54bd6db4207d610f
SHA1

6c77f7f69508ec3a54063074bba8d25ed18df15c
SHA256

e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2
SHA512

92539451169c6dd35050597b315f4c5e3ddd9b1d226df6893e61a3c0478ce7213617c516710a774734ab6a245bdf5ab3bdf83c332d5a1924df8548c2b33c88a2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5O:AEwVs+0jNDY1qi/qM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2756-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-73-0x0000000000500000-0x0000000000510200-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
2824	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"	e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.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/2756-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2756-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0007000000016d29-10.dat	upx
behavioral1/memory/2756-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-54.dat	upx
behavioral1/memory/2756-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe
File opened for modification	C:\Windows\java.exe	e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe
File created	C:\Windows\java.exe	e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.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	e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2824	2756	e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe	31
PID 2756 wrote to memory of 2824	2756	e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe	31
PID 2756 wrote to memory of 2824	2756	e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe	31
PID 2756 wrote to memory of 2824	2756	e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe	31

C:\Users\Admin\AppData\Local\Temp\e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe
"C:\Users\Admin\AppData\Local\Temp\e220bedd5886fa303ab77338d5e64cb28a833d201b16cfcffde6a7c01f23e2d2.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- 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:2824

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\tmp3BA9.tmp

Filesize
29KB

MD5
5049829892c4300b159af150a28ee1da

SHA1
4c950960a770cb0cd77b946dd696a66f4cc6073d

SHA256
cf472d5ae09135f48e5b2308df236912cb871e612ab4cd1fc06856f456795bf3

SHA512
6666e4f75aef0f3cedb773acf872d92710d5113c633cc463051f41f2d3ac1870aca6f43088ffb2ddd7ca0f0748b12099f739783fcf92936f0a3902b13fc7b91f

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

Filesize
320B

MD5
655d09c65f727a62244bc626f23de347

SHA1
0943ead0b662fcd21d011f274d31b16ad87ba9ca

SHA256
52c2f61a831fa23b260d9035a4398956e24613bcfaa41162b21a4edfae5c7472

SHA512
4173d75f71833b952ff8796a688d91d5b6f535bd5f000b238913f6255fcae55e90d5dc507c34611c16daa36b86269f76ce6a2d2b5aca910d3be4fc630160c5e0

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

Filesize
352B

MD5
406f8607f13e8012bf0792a4916171df

SHA1
f453513078dc0def9de316d5d9a7ef03b523cdad

SHA256
c791df7e8237badc383046ef57764b182ab30f0991e91f79d4adf14f7d0c4769

SHA512
3b51ec0305a6294b1ca480a4b381e6585481b4fc430e24bef3aa1308ad14a115f8bec9355fd291ed3a4c60ce73fffecccfcd1a2f9709c33975708fc587a28538

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2756-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2756-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2756-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2756-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2824-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads