mydoom | f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a

General

Target

f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
Size

29KB
MD5

0604b1c233f82e992deedafc5a7b1120
SHA1

6bc4e53049bcc8c09b056415c1a23755908c0b6b
SHA256

f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a
SHA512

bdf4472cfee263cd3dc9063fc0ebe5601dbeff39677ef505cd362b538e85cd61fdfd951c22826c5d368c861e56bd3fe4ef3e6290a8122c731ceaceb5d008e89b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/b:AEwVs+0jNDY1qi/qT

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2816-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2816-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2816-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2816-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2816-180-0x0000000000500000-0x0000000000510200-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
2644	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2816-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c8d-4.dat	upx
behavioral2/memory/2644-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2816-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2644-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2644-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2644-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2644-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2644-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2644-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2644-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2644-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2644-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2644-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2644-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2816-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2644-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2816-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2644-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-72.dat	upx
behavioral2/memory/2816-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2644-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2816-180-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2644-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe

description	ioc	Process
File opened for modification	C:\Windows\java.exe	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
File created	C:\Windows\java.exe	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
File created	C:\Windows\services.exe	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.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:

f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe

description	pid	Process	procid_target
PID 2816 wrote to memory of 2644	2816	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe	83
PID 2816 wrote to memory of 2644	2816	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe	83
PID 2816 wrote to memory of 2644	2816	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe	83

C:\Users\Admin\AppData\Local\Temp\f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
"C:\Users\Admin\AppData\Local\Temp\f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816
- 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:2644

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8AF2.tmp

Filesize
29KB

MD5
87ec2c2fd27929e816a20e507b3274c0

SHA1
5555a512a03d6a80963da24f9cdd0fd22b4f3344

SHA256
6cd18d4269981bc9b1de11b5577d4b5a1f5dd6704b3760c1ef6fd6b75ec95eee

SHA512
b6edadc7f5908d05984bb9d21c55d47d46b9c518b0f18d57445a9519928d5d17068a76b3ec03ff82feebfaee36fe4f259d52fafc71ec5609ec8ee3d237b1a10f

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

Filesize
320B

MD5
a06baff8a5c79784dd5fa5bf8d3eac88

SHA1
8e444cf31a1885c4e28ad2ee7c47b4cc6181201c

SHA256
762f6ee2ac90ea18bc917d4f76edaca50c51b20acb5229bf42d6f38da50c9cbe

SHA512
493e174661ba275dee63fbafbd6b832572df2741f50193e973467873e0d5ab5f2956150bb9d41dcfc3c8d9ee74437951dd687187dba060431bc61572dc84d998

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2644-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2816-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2816-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2816-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2816-180-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2816-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads