mydoom | c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0

General

Target

c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe
Size

29KB
MD5

2fafdae3dd8df41e2556cc124740eef0
SHA1

3c80d8987b78c38fc5593872eddf49bb48b83415
SHA256

c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0
SHA512

ceb281674bd599b78692e8282e02e9fb7a8fa2a603fa183e02efdf28207dce36c3630bc990b4c18b6620461641ecd850513ef646065f21f8973e0d6752c6ae22
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/u4:AEwVs+0jNDY1qi/qG4

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2992-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2992-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2992-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2992-87-0x0000000000500000-0x0000000000510200-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

3056 services.exe

pid	process
3056	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2992-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2992-5-0x0000000000220000-0x0000000000228000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2992-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3056-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3056-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpA9D9.tmp	upx
behavioral1/memory/2992-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3056-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2992-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe

description	ioc	process
File created	C:\Windows\services.exe	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe
File opened for modification	C:\Windows\java.exe	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe
File created	C:\Windows\java.exe	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.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:

c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe

description	pid	process	target process
PID 2992 wrote to memory of 3056	2992	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe	services.exe
PID 2992 wrote to memory of 3056	2992	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe	services.exe
PID 2992 wrote to memory of 3056	2992	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe	services.exe
PID 2992 wrote to memory of 3056	2992	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe
"C:\Users\Admin\AppData\Local\Temp\c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992
- 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:3056

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\tmpA9D9.tmp

Filesize
29KB

MD5
bc65ee95f47c3389602d143bc1bb527e

SHA1
548c4e68dbab5793003465aafb08f93f18e2e690

SHA256
f23ff6bbcf295de1e7560573099e942e372b0d0c93c7a95bbc29889ecb58086a

SHA512
55f7ec3e4d179edef7a4731f33ccf830f706b1dc7968ca1229c94a516928575a0d17f3b936d0f4bbcc1889a60c515cd9361e56f00fd973eb85422d607b720023

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
e4944d5ac11983589c11fc4a448d5375

SHA1
47adce1bdab3035ee169bea1f5131aa8a3b32b8e

SHA256
d6c09edb3993ee41db150ed3e1f722a742f7630d38aa548d63e7c8319b8efb9d

SHA512
c5a067356b12b3fb7f0a5fc7a2f05928af5804c868543e91312f692b11424d24516b976beb8fb36be73659e80b40400eaae270e5a304af675a2823da0aa7a6ec

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2992-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2992-5-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2992-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2992-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2992-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2992-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2992-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads