mydoom | 46774c66d0782c0cbb4d9d021495ec5fa811a2706a6d3ac61cbb783b918ed6f5

General

Target

46774c66d0782c0cbb4d9d021495ec5fa811a2706a6d3ac61cbb783b918ed6f5N.exe
Size

29KB
MD5

e9b327b18a1b602427f81a0d1765e1c0
SHA1

d539e9c932d85932ef770ee4506fc3da67b84eb3
SHA256

46774c66d0782c0cbb4d9d021495ec5fa811a2706a6d3ac61cbb783b918ed6f5
SHA512

b9d72b087c0d4ce52b50f477d321478eeabebaeaf7b89b625c1b727b3ecc2bf7b575561cfd045ebb1f1c967c026704c15a51b6f2f92040e13a70602b60f8e39c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xm:AEwVs+0jNDY1qi/qc

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/4996-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4996-56-0x0000000000500000-0x0000000000510200-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
3256	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	46774c66d0782c0cbb4d9d021495ec5fa811a2706a6d3ac61cbb783b918ed6f5N.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4996-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c82-5.dat	upx
behavioral2/memory/3256-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3256-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3256-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3256-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	46774c66d0782c0cbb4d9d021495ec5fa811a2706a6d3ac61cbb783b918ed6f5N.exe
File opened for modification	C:\Windows\java.exe	46774c66d0782c0cbb4d9d021495ec5fa811a2706a6d3ac61cbb783b918ed6f5N.exe
File created	C:\Windows\java.exe	46774c66d0782c0cbb4d9d021495ec5fa811a2706a6d3ac61cbb783b918ed6f5N.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	46774c66d0782c0cbb4d9d021495ec5fa811a2706a6d3ac61cbb783b918ed6f5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 3256	4996	46774c66d0782c0cbb4d9d021495ec5fa811a2706a6d3ac61cbb783b918ed6f5N.exe	82
PID 4996 wrote to memory of 3256	4996	46774c66d0782c0cbb4d9d021495ec5fa811a2706a6d3ac61cbb783b918ed6f5N.exe	82
PID 4996 wrote to memory of 3256	4996	46774c66d0782c0cbb4d9d021495ec5fa811a2706a6d3ac61cbb783b918ed6f5N.exe	82

C:\Users\Admin\AppData\Local\Temp\46774c66d0782c0cbb4d9d021495ec5fa811a2706a6d3ac61cbb783b918ed6f5N.exe
"C:\Users\Admin\AppData\Local\Temp\46774c66d0782c0cbb4d9d021495ec5fa811a2706a6d3ac61cbb783b918ed6f5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996
- 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:3256

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\tmp7BFC.tmp

Filesize
29KB

MD5
05cbaa2e5ad9ddd8d950f9efeb9d5106

SHA1
c6535c5b9fe535a9b5e27d3617071485bfe60a16

SHA256
e4f61efba1a5d14201ed8752aa378affa31f112102e459d75358e1ba44a0770d

SHA512
dc80f8e7b2408b0354116ea3418952e2e6ce1dffd4e515603b9e1957fd1437554175a730f468b7159ee89ded714e0a02074087cc7fad81a27986a2cffb8f56cf

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

Filesize
384B

MD5
23b2683fcfec1cfa14a537c46baf1b23

SHA1
01bde2580980e89e07788a81616d4ea83600cc26

SHA256
909eca594cc966ec9a739e6aafb511a3db191cb8bdb88f52e484c42a81cecee8

SHA512
a2038834c19d7ee8ca92e0b5c07ca80c6131b58b5392dc978944f95515d50a0b6aa956068f9c6b0a28e27bbe88399815e8e1279a91aec2adbaf01b635dfd6b43

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3256-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3256-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads