mydoom | 8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bc

General

Target

8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe
Size

29KB
MD5

60cc1999e58768fe228aacb626acc0e0
SHA1

db4f773ad60117b8007283c440e13b904555b83f
SHA256

8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bc
SHA512

c692e6bd04d824d614a92ff1eb5c0010f2569117fd59c3d451f5969c374275e719200a76b96a092542065caee12b3499d0ed2b1659dd514586da47fb5f35844f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ph3:AEwVs+0jNDY1qi/qnV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/1128-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1128-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1128-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1128-75-0x0000000000500000-0x0000000000510200-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
2840	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"	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.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/1128-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000019275-10.dat	upx
behavioral1/memory/2840-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1128-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1128-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2840-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1128-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1128-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-63.dat	upx
behavioral1/memory/1128-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe
File created	C:\Windows\java.exe	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe
File created	C:\Windows\services.exe	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.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	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 2840	1128	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe	31
PID 1128 wrote to memory of 2840	1128	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe	31
PID 1128 wrote to memory of 2840	1128	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe	31
PID 1128 wrote to memory of 2840	1128	8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe	31

C:\Users\Admin\AppData\Local\Temp\8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe
"C:\Users\Admin\AppData\Local\Temp\8c530f31f6cf96e886c8a9c83ba879838dfa3a649c571cb4bb01ba4f554b88bcN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1128
- 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:2840

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\tmp6825.tmp

Filesize
29KB

MD5
c049cbda954e23009df21fb68315c4bf

SHA1
c0f22bd8a466a24735f469d82bf6c24f30874eff

SHA256
9ed6a5fbaf79b2d3abfd0a87703d2dea91e89c2038ce109ae9ecbf99cb015b68

SHA512
92184232c41ced51b25ac79ea72a68300dbc6f5ee41e9c2a55f579bbab9dc6355132ad725e08d2d40a9d77caef893b9df1d705e1f60779b1c9c90ac893b7adb8

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

Filesize
320B

MD5
41a602d6536d4d8749b25efb3e967724

SHA1
b4be6915526d7e7bd0c4156e58de22e4053723c3

SHA256
536d573586a26c94da80bd6115b43279bd9234d90fb573303b38c88a0233b4d7

SHA512
4e6afd7c642c62affb691583e78bb849a1774252d8ed70da4aa772f470f0e11cdae5274ab1235a262a68349e5d862077f200b9e3a272cd7baac08a03309b408e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1128-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1128-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1128-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1128-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1128-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1128-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1128-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1128-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1128-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2840-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads