mydoom | f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31

General

Target

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
Size

29KB
MD5

1b556a075424375de88dca57285e8a75
SHA1

189579cbdaf2dfb6245cb9300040be6d49bfdbb7
SHA256

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31
SHA512

70248007f9ff8f36dcf5e0c759437e73278509ff91b08b818e2a650b1434f6b613bfb391da2b62557a0ec7b0a5485bf91c828e1cd7d3b920bd6904653e353f56
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/q7

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2076-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-83-0x0000000000500000-0x0000000000510200-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
2784	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.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

Processes:

resource	yara_rule
behavioral1/memory/2076-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2076-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000019261-7.dat	upx
behavioral1/memory/2076-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x002f000000019203-62.dat	upx
behavioral1/memory/2076-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe

description	ioc	Process
File created	C:\Windows\services.exe	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
File opened for modification	C:\Windows\java.exe	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
File created	C:\Windows\java.exe	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.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:

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe

description	pid	Process	procid_target
PID 2076 wrote to memory of 2784	2076	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe	30
PID 2076 wrote to memory of 2784	2076	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe	30
PID 2076 wrote to memory of 2784	2076	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe	30
PID 2076 wrote to memory of 2784	2076	f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe	30

C:\Users\Admin\AppData\Local\Temp\f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe
"C:\Users\Admin\AppData\Local\Temp\f2f4ac462be392ab56df180f6cb428a9d694ba0ff0b2a35480ab1fd94a363e31.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- 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:2784

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\tmp7ED4.tmp

Filesize
29KB

MD5
c78af1736d9764eddcf02fafb48a8531

SHA1
ccc7d3d68d2c893633bf29ba26d7d263cc702ba0

SHA256
11c0515e8e7005fd3ca0dcdb6b3a786836f3a63fbd12c138efb704ffc4d94097

SHA512
1f92b235e30e5c736ac51579b7633f501154e7669d87cedf1786a4669687d5dded635b0bcca9a84a14c5565d20833564a330c1540133f59690fdd15c0c2dc21d

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
2fa0c51f95d81f8d1ff0fba35d9ef240

SHA1
e6f6c1bb428d9b9ec741dab95e684b84f1005b57

SHA256
8ecec67d019b54ee1b0e3149753173f0ad29e9cc288d09a370f5125dac3614c4

SHA512
1f17cf2ac2fadb4aeaf7ff986f64fb8e8c9ea980179e975faf9da7e9e8791d64753dc9923ff1c272832023f10ec951bf04b0e66033051f697348c88a50e6bddf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2076-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads