mydoom | 9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad

General

Target

9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe
Size

29KB
MD5

2c895fe0510b56b7253d24311e61a291
SHA1

06b4ce79ca5f6b03f391c92b9d5c90944a01afda
SHA256

9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad
SHA512

2a5a17340c291f1c53bfbba17219762d64f133af7cb9c8e544f59a8d92f78f9a523d469a638135076b89dc8b8c91470898d4d94f54632855544dc6c4898422af
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2704-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2704-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2704-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2704-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2704-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2704-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2704-68-0x0000000000500000-0x0000000000510200-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
2828	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"	9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.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/2704-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2704-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x00080000000190c6-10.dat	upx
behavioral1/memory/2828-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2704-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2704-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0039000000018662-42.dat	upx
behavioral1/memory/2704-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2704-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2704-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2704-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe
File opened for modification	C:\Windows\java.exe	9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe
File created	C:\Windows\java.exe	9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.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	9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2828	2704	9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe	30
PID 2704 wrote to memory of 2828	2704	9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe	30
PID 2704 wrote to memory of 2828	2704	9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe	30
PID 2704 wrote to memory of 2828	2704	9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe	30

C:\Users\Admin\AppData\Local\Temp\9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe
"C:\Users\Admin\AppData\Local\Temp\9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704
- 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:2828

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\tmpC5EE.tmp

Filesize
29KB

MD5
a218014451b7b21aa61b43582900a513

SHA1
b53ce947afc8221f40ced07522ad4bdc39848c9f

SHA256
2fbe6215d5089c8bf52965f6b82dfd2f1826a69faa23d0887de376df089839a0

SHA512
b4f1ef36847b3dd8d94caee2e9269b584acc2b67c036c0a0e76df376b895caaaaab27d5ea90e40c7ad772a316a276f73d0bb8b7108206f857c234a22b60af3c8

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

Filesize
320B

MD5
18bff40641aac33bc6e8f87879ef940c

SHA1
36977ee6b9f87c6d5f9aaef97105850c30effb89

SHA256
74e8556673de840b96b1e6f89e07ad709aceb280c8fda5445d7644828c8b0683

SHA512
71ce2892ef50d496e5104e27c2c1f0ba993e63ff4845e8d4c9f0d13d607a4802ec0d544966be3e8baaf86fe359c33a23166a860cf0227c0aa5b80c7ee0c906bb

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

Filesize
352B

MD5
9f281097c6e1c8f7458667f3057a6396

SHA1
34e8344c26cd1d30115259597798fb23b25d7c1b

SHA256
8a64031d124b858b730d620fea4521b24cb7a373c58b258b798f4fcc23caf3db

SHA512
9c6d2a94d9e54ed0734c814b63663e8c0adc77ae935f783f973d6d5ed57d4d73e8e04a89db9167d9af87d2e0ce4f275079916ab54b5c244e980dbfc15328cc67

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

Filesize
352B

MD5
d23a2d1d82b0dff8990329b563ab700a

SHA1
9b3b24963058e2f4465c533e29ded6b74c4ec47d

SHA256
4b2bd69cdade1268d11293f608f89221b71e7b7397c61b3ca8465806d02e00f4

SHA512
738bd87299a773443a9e76d063df9813f9d73c13f428ee9ce5a14f38ce06124295411f4fede1cf88896e9519f6af93a324bbaca2b21d4899d32064ce3915441d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2704-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2704-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2704-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2704-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2704-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2704-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2704-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2704-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2704-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2828-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads