mydoom | e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d

General

Target

e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe
Size

29KB
MD5

6591bad5aedf69d631e9bbc4fcf4889e
SHA1

358154095e3e39e78d82b52b872e670a79b6bb09
SHA256

e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d
SHA512

e6ec585edafdbd1a16a6ab977556edfec9191a7e3008c131f3e8590b900021584b5a30fd906dd8a1458885b56e80990c359719a54c913fdf771b525a52007cc9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhg:AEwVs+0jNDY1qi/qbi

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3528-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3528-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3528-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3528-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3528-186-0x0000000000500000-0x0000000000510200-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

588 services.exe

pid	process
588	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.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/3528-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/588-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/3528-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/588-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/588-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/588-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/588-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/588-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/588-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/588-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/588-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/588-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/588-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/588-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/588-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/588-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp6EDF.tmp	upx
behavioral2/memory/3528-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/588-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3528-186-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/588-187-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe

description	ioc	process
File created	C:\Windows\java.exe	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe
File created	C:\Windows\services.exe	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe
File opened for modification	C:\Windows\java.exe	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.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:

e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe

description	pid	process	target process
PID 3528 wrote to memory of 588	3528	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe	services.exe
PID 3528 wrote to memory of 588	3528	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe	services.exe
PID 3528 wrote to memory of 588	3528	e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe
"C:\Users\Admin\AppData\Local\Temp\e91e0886986fc83bb01feb1585f813c83b4c7569516091b5a5f7581d3f25d58d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3528
- 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:588

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\GRYMSCZU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6EDF.tmp

Filesize
29KB

MD5
7e68e84f8af1ab177790829ffed91165

SHA1
65f9889e3cb4a0d562fe81c9d53287b1b6afc944

SHA256
a74622a2dd638b0203de343b2268f7a110afde114a57fd1a97518fce6c0155fe

SHA512
27f300be257ee51f6a03f7fe606102dec180c02163c63d57471ab97f2bcc2f05f69239a5990b60d41a5cc0c30dcdfb4f214900fcbcf534ce17e0b4c88ebdf0eb

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

Filesize
320B

MD5
7d0c41766f082ad22069ced4930ac992

SHA1
4cab2216b50920dd374ed88dccc0cc43fad9c2b1

SHA256
4b7d3ec7c8d63d5ddc1d306b69f91b2bf4cb3f429793202aa85d3563158611b2

SHA512
f970595ea070f9f66e97da992820e5deba5670d8fd0955e9a8f7729dd9969e70ccc08f858dd67abbd1071598c0850a3d138d59b6bf383f501c0458ad7608186b

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/588-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-187-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/588-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3528-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3528-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3528-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3528-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3528-186-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3528-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads