mydoom | 2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80b

General

Target

2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe
Size

29KB
MD5

0c531ace62b7aa46a1ed936482f225c0
SHA1

02ed0ca239970b10a6a11ecc9f12bb48f3e9336a
SHA256

2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80b
SHA512

345a4c63d3370667554d5ff610f5cb450d7081cad9d03e79b052ecfb2c29f7202d199cb715ee4722ec184db6b22abebe4b43e14c6b999ec6a1c3935b479061c0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/qd

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1952-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1952-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1952-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
1772	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1952-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1952-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c7c-7.dat	upx
behavioral1/memory/1772-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1952-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1772-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1772-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1772-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1772-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1772-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1772-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1772-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1772-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1772-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1952-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1772-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-67.dat	upx
behavioral1/memory/1952-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1772-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1772-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe

description	ioc	Process
File created	C:\Windows\services.exe	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe
File opened for modification	C:\Windows\java.exe	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe
File created	C:\Windows\java.exe	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.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

Processes:

services.exe2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe

description	pid	Process	procid_target
PID 1952 wrote to memory of 1772	1952	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe	30
PID 1952 wrote to memory of 1772	1952	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe	30
PID 1952 wrote to memory of 1772	1952	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe	30
PID 1952 wrote to memory of 1772	1952	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe	30

C:\Users\Admin\AppData\Local\Temp\2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe
"C:\Users\Admin\AppData\Local\Temp\2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1952
- 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:1772

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\tmp1FB4.tmp

Filesize
29KB

MD5
3288f3c9f8289a5a2ae54bb9af157c92

SHA1
3b22c0fa1ee260083f6f7dee90d9494f1e37a44c

SHA256
be40a11031368e078bac09811089ac74683cc163533b8884c9f6850c38369c41

SHA512
7b3943ae217af22bf5f201074cedd0db60c6710090ccb7b2d6305e9c2714c696ffe7f75592d5669d4c8cefc1c163f19545b1885c880375d87fbc284f52e18c25

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
320B

MD5
de95b11271d8537d1c3adcc941bc7c3a

SHA1
128346ebb1e0576dc17e77a96de1e30388ff1aa0

SHA256
3d5e6a1feabafd7a68cf1ae6d2039386500d71cfb2eb07f22b5db7fff171a889

SHA512
04e56bf96e1981d4a153bbbf71215f64b9b59751b0147df8c671c12097003ec8d572af24fdbadc377e75fcc85ae6b23122dd1b6ed635fe9b0ea70d1ec52fc3ad

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1772-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1772-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1772-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1772-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1772-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1772-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1772-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1772-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1772-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1772-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1772-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1772-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1772-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1952-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1952-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1952-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1952-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads