mydoom | 485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aa

General

Target

485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aaN.exe
Size

29KB
MD5

71f533b221734ffdb40019a765e19990
SHA1

bff873bd1faa136c84825376a46664fa1e63a93c
SHA256

485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aa
SHA512

dc8e4f8d7d079db5c6f859abccbb1af52ee6d0d15289d5a6bb56edea9e259158649be904fceaa298e1d5b6275a01a5defac4e2fcfd0f8832bacdc47b0ff6dadc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/x4:AEwVs+0jNDY1qi/q54

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2600-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2600-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2600-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2600-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2600-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2600-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2600-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2600-80-0x0000000000500000-0x0000000000510200-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
2288	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"	485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aaN.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/2600-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2600-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0031000000018bbf-7.dat	upx
behavioral1/memory/2288-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2288-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2288-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2288-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2288-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2288-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2288-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000019480-48.dat	upx
behavioral1/memory/2600-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2288-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2288-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2288-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2288-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2288-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2288-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aaN.exe
File opened for modification	C:\Windows\java.exe	485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aaN.exe
File created	C:\Windows\java.exe	485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aaN.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	485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2288	2600	485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aaN.exe	29
PID 2600 wrote to memory of 2288	2600	485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aaN.exe	29
PID 2600 wrote to memory of 2288	2600	485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aaN.exe	29
PID 2600 wrote to memory of 2288	2600	485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aaN.exe	29

C:\Users\Admin\AppData\Local\Temp\485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aaN.exe
"C:\Users\Admin\AppData\Local\Temp\485fe6a91c63d33e04b46de491afef227a8b5580b26aed6007d43d1c4764d1aaN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600
- 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:2288

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\tmp56BA.tmp

Filesize
29KB

MD5
9e514efd4b0c7d4eac80f9a54f453258

SHA1
d8e83010c0dc0e899b1e79c1b367f2db631e4dbe

SHA256
1ec7f9abbc9e6fbfc4b3dbf7ddb1b52733e3c872c8871438d0d9813de649c05c

SHA512
01693455f9e4c51b67940c202bc128a0d867c2082cad3583989d15c41685870d6a1047460c7f33106f241221bd4c9b8a0e77f220a3443cf9720b712df4598584

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

Filesize
320B

MD5
40af00b79107582f6682910daf651fe6

SHA1
b88089f2f334a7bdf12470b2a052b3a4c04911d6

SHA256
d9ca5333fe249f2142bc6962aa17d5a4782936c7616268709cdd0385ac57a0f7

SHA512
c83affc6e08cf502d96f1bc07b5483fb31a2d3fd8d362ef45a4564f8d87345396f9daad640c0db486b927362de3b21a843f139ed753250a8dd59e8e22c9eaec3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2288-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads