mydoom | 0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5a

General

Target

0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5aN.exe
Size

29KB
MD5

4f208e1d48a70efd5fc45d9510db3780
SHA1

1b14b35ea9defe56ca11d908fe14d2857e860569
SHA256

0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5a
SHA512

19ad94e8d8c0da2154de9b600f3116cf42546843e2f08516ba2193d8ce387d604d18d856d4562e66a1fbad7354f820a9700bfcdc27037117be1d6a9b86dd1d7b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/im:AEwVs+0jNDY1qi/q1

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1048-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1048-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1048-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1048-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1048-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1048-79-0x0000000000500000-0x0000000000510200-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
2772	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"	0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5aN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1048-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1048-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016de8-7.dat	upx
behavioral1/memory/2772-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1048-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1048-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2772-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2772-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2772-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2772-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2772-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2772-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2772-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1048-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2772-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1048-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2772-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-62.dat	upx
behavioral1/memory/1048-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2772-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1048-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2772-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1048-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2772-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5aN.exe
File created	C:\Windows\services.exe	0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5aN.exe
File opened for modification	C:\Windows\java.exe	0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5aN.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	0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2772	1048	0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5aN.exe	30
PID 1048 wrote to memory of 2772	1048	0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5aN.exe	30
PID 1048 wrote to memory of 2772	1048	0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5aN.exe	30
PID 1048 wrote to memory of 2772	1048	0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5aN.exe	30

C:\Users\Admin\AppData\Local\Temp\0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5aN.exe
"C:\Users\Admin\AppData\Local\Temp\0963a6634942dd5e44e60f469bd38ae701de4a82a071082b20deddb3b2e66e5aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1048
- 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:2772

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\tmpD730.tmp

Filesize
29KB

MD5
17abc359b39c831101d08ee237bff432

SHA1
b91c987de63738ae513fe0ddd0d7a1efbb3df3e7

SHA256
adec4a32569b915c84da6f1870a22b3426edc9cde809e24e2b7b8bbd5b1b543c

SHA512
f515e8210eacb51bd49f1c7a217537a1894d0cb5a95aeeee52c7567d2a2c726e76326ed2f9ac4f0a5b877a80a2f5234e3f26c76209dbbb785d768d33da20e1dd

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

Filesize
384B

MD5
4e8cdd0b95cea432df3a1b48a981d5cc

SHA1
59956c3a7af4d9eff8d9dca739cecc297c775e1b

SHA256
97b31d527c7ed525ca38fc2b645fe6d56b7c9dc4726df1445d51bcea0b17f20e

SHA512
62b785a0aa7e40481738db00164d62ee7cf5f2069a2e99a7e561831985c053ceb0b5ec24ba82d8068de6bb5591ae7c50cfbe5969bea062b6c5501dc10a71eb1f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1048-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1048-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1048-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2772-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads