mydoom | d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951e

General

Target

d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.exe
Size

29KB
MD5

87475765041d2c43ddc91ba91097fa20
SHA1

7d960a1265048c902adc8d199e7f5a7b4924a827
SHA256

d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951e
SHA512

33e87eb58cde6153e5bfb8853fccb3bda2f9fbaa2c980209103f00ccb239ba1adc299f23d11b7e23fc05c3a27deb327f87a56ba4ff6d27759721b73f1f20cf13
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:AEwVs+0jNDY1qi/qn

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3200-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3200-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3200-108-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3200-155-0x0000000000500000-0x0000000000510200-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

780 services.exe

pid	process
780	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.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
behavioral2/memory/3200-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/780-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3200-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/780-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/780-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/780-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/780-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/780-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/780-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/780-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/780-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/780-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3200-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/780-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp5F3F.tmp	upx
behavioral2/memory/3200-108-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/780-109-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3200-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/780-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.exe

description	ioc	process
File created	C:\Windows\services.exe	d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.exe
File opened for modification	C:\Windows\java.exe	d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.exe
File created	C:\Windows\java.exe	d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.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:

d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.exe

description	pid	process	target process
PID 3200 wrote to memory of 780	3200	d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.exe	services.exe
PID 3200 wrote to memory of 780	3200	d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.exe	services.exe
PID 3200 wrote to memory of 780	3200	d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.exe
"C:\Users\Admin\AppData\Local\Temp\d02a0fa09ebdc436164360eeefc3eb500616f6f420a5b74660b0d5f25fbb951eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3200
- 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:780

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\Microsoft\Windows\INetCache\IE\2YUS9Q6F\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5F3F.tmp

Filesize
29KB

MD5
1b2e800cea629eb3d502d95dc66fef65

SHA1
1205143b1be773a25c5a15d3011d2ade89604f45

SHA256
d8fcb8153e4c9c6f204db9864469f35920f122f23378d3a12135054829201216

SHA512
b723d694bb16463724c70ff7131810d90da5d3fa2caba2b9edd942a9939f67db962de1225bc95ee321706546ab1f1e0496cd4609882fda10378aec288a6ab754

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

Filesize
384B

MD5
e80825bd59627c83b5be382c98c90816

SHA1
c480c8201c51471fac075d502c66964790cc46a3

SHA256
f57053eae58c96809c4ee6a7be77a62c93c590a21467000a3c0d406a2b89680f

SHA512
23c8d9e7648951c17ba7e437cd56942c54783c16c8e1be47949a46b93c36f1a1d21b4514fb418872eaebf7191cd48483ebb9c96678cc72d30f0cde1ecad2246e

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

Filesize
384B

MD5
0c882a12baae9ea190bba9034c112f92

SHA1
471625273c070b932d4058fe8cbf63a8258a3e5a

SHA256
3d9e769ee877c0eabf59cf14030572513143e37ff0a7e68d3dd5084f700170f4

SHA512
44cf488994c644ef73c6b68e3591f52a616a95ccdf0f54767e4e60db94cb7a1b326cf360b1d73c6647ad417c0bba68bbc025bd9e3173d1147a54229f4ceaa755

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/780-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/780-109-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3200-108-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3200-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3200-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3200-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3200-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads