mydoom | 5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326

General

Target

5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe
Size

29KB
MD5

1f3d84193777a91e0121eeed890e39f9
SHA1

899289230c035053c95f9ee96da15997fcecad9e
SHA256

5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326
SHA512

72c34aafc11497b1b44ab3c92cd75537520887ede797882c44e2497eb4f838e3977f7de70c0e4079d6d4571b5350cf299328cf3216e5eacf3bcd12aa84350eee
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//hK:AEwVs+0jNDY1qi/qnQ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2116-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2116-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2116-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2116-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2116-89-0x0000000000500000-0x0000000000510200-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
1964	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"	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2116-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2116-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001956c-7.dat	upx
behavioral1/memory/1964-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1964-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1964-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00370000000194ef-72.dat	upx
behavioral1/memory/1964-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1964-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1964-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-89-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe
File opened for modification	C:\Windows\java.exe	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe
File created	C:\Windows\java.exe	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.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	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 1964	2116	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe	29
PID 2116 wrote to memory of 1964	2116	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe	29
PID 2116 wrote to memory of 1964	2116	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe	29
PID 2116 wrote to memory of 1964	2116	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe	29

C:\Users\Admin\AppData\Local\Temp\5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe
"C:\Users\Admin\AppData\Local\Temp\5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- 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:1964

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\tmpCC56.tmp

Filesize
29KB

MD5
c5ff14fa91f2dec8f61dafca94db14af

SHA1
9d0d444472cf28741ae2b4c09545ecc1a8fb0a71

SHA256
417884922277db9bba28ef16875c26f9c5843455fb8bb122259bd9ccd31ecbee

SHA512
15719e39904c6ca227d7e513bdd41b91601b46c0ec614fca3f18147438732d6c56e3b563d5a7d763ce30f2066efdfbc94ed162dc46919fcf33801628cea16f34

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

Filesize
320B

MD5
d87a22bce22daecece74430492650686

SHA1
114f1194f4faeafe925d4b440f5dcbe6b744b222

SHA256
a2f97d6b084d352ff4144d5b0960fc0b401666ce68b2361dd36a07979c963654

SHA512
2a1f1e2cb263fede7f02e586e858b7950569f118f5894ff04aca299ae973a3fc03bbd07ae7cd2ff9d5fb26530770230283f7e10a10daaa7a70941b1bdf75ebc3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1964-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2116-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2116-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2116-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2116-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2116-89-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads