mydoom | a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e

General

Target

a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe
Size

29KB
MD5

73dd2b41bdd112c9650736d7dc592e96
SHA1

a0053343f88dbd66831871a8bf9ad51c902f5ea9
SHA256

a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e
SHA512

0d0f56f0560c033a23958d550b55bfc4d2ca457a999fabad87e747162ff7e42f04f3e4f0ebb8e54938b4de8f71ccab16712b04d86f7a1f4199c157fa25da9548
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/em:AEwVs+0jNDY1qi/qB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2400-66-0x0000000000500000-0x0000000000510200-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
2972	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"	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.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/2400-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000f00000001866e-7.dat	upx
behavioral1/memory/2400-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00350000000174a2-64.dat	upx
behavioral1/memory/2400-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe
File opened for modification	C:\Windows\java.exe	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe
File created	C:\Windows\java.exe	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.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	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2972	2400	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe	30
PID 2400 wrote to memory of 2972	2400	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe	30
PID 2400 wrote to memory of 2972	2400	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe	30
PID 2400 wrote to memory of 2972	2400	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe	30

C:\Users\Admin\AppData\Local\Temp\a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe
"C:\Users\Admin\AppData\Local\Temp\a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- 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:2972

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\tmp8A8.tmp

Filesize
29KB

MD5
d708ab7bb0239b599f0a7b770bff3016

SHA1
606801745cca2c2b2102bd9e2aebdea40ee51639

SHA256
e4a7448af4216b2772b9b8672a82c934e8b505d33e1a2e037cd1c42da434ead0

SHA512
4291720d68ced2e10ed6b88a7a9ab9e74ca842cbc369aff91ed206f01d0801d7124e5f7d161781ed865992f3d36a92370c7ed0b6a65242dcb8257168c1dd54d1

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

Filesize
384B

MD5
e1c636f7eb4477825a486c8e6336449a

SHA1
0f7285d8864886b1d5644482863aaa381f7418aa

SHA256
09176984c4f9588b67cdc44f6214d9343925f7195c5500c76e64b947014c2064

SHA512
cb9f55f08423095ba364d3166701f0e77d6420460b7af9613531877a68485722a7c92c748640f0f85db3539f93d8b53aa115b21da2f843052da69cb31daa7ec7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2400-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2972-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads