mydoom | 2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471

General

Target

2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471N.exe
Size

29KB
MD5

3711455c5c440d538ae152111fe14230
SHA1

a823024ed5f915022c6e1efb6e81be5faf166906
SHA256

2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471
SHA512

477bd89db991748c79be0c334fd565e6f87d3d417531b12083f011b38028078040185099453520a7c2e164c0a9ed44bb35cf8202ddbda4ab7bf5e24db4d6023a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xhA:AEwVs+0jNDY1qi/q5y

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2280-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-70-0x0000000000500000-0x0000000000510200-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
2128	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"	2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471N.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/2280-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2280-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d71-7.dat	upx
behavioral1/memory/2128-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2128-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2128-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0032000000016d04-59.dat	upx
behavioral1/memory/2280-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2128-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2128-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471N.exe
File created	C:\Windows\java.exe	2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471N.exe
File created	C:\Windows\services.exe	2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2128	2280	2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471N.exe	30
PID 2280 wrote to memory of 2128	2280	2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471N.exe	30
PID 2280 wrote to memory of 2128	2280	2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471N.exe	30
PID 2280 wrote to memory of 2128	2280	2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471N.exe	30

C:\Users\Admin\AppData\Local\Temp\2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471N.exe
"C:\Users\Admin\AppData\Local\Temp\2ff295f693db3b59ab09b9de39ee37c74fa90532907abc5e2a7a5ce748541471N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- 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:2128

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\tmpC986.tmp

Filesize
29KB

MD5
b51c23af3735332f982417d023831ef9

SHA1
843a5802ff84c60375a64a7b3426bdef4c12f2be

SHA256
829a119758e830656890ec507cff583eeae2d2e500dd9962e2ca760ac199e081

SHA512
0ca1197f59c723cd280d36c0b76be2473d0fbd0b13e7aaec1110a3fc06ab8cf9a9c65117097b980ad452bf760e9052aa8c82b1d0dabe2f9faf1e75d508506139

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

Filesize
320B

MD5
88e00f7f67a1120294b68eeddd70c1c5

SHA1
cb14cf5f0b15109f6b8255495ae1dc58241e3aa2

SHA256
8549a4da92f41af4814d71beacea363245eabfe51b4856512285280e99008ef8

SHA512
6ec80f7969a935f4913d2e3b6c54b8b245c478ae737ecbc5809bf1c96d2f60481e76ca466efb4803eafa0664800011614e06afa49fe3c62d717aa2f5e6a8bf30

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2128-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2280-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2280-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads