mydoom | 561e99bb08ef1655ec87583deb6bab66a1519e208ce583e27aec39462b856fde

General

Target

561e99bb08ef1655ec87583deb6bab66a1519e208ce583e27aec39462b856fdeN.exe
Size

29KB
MD5

9c7a12f58f8b80ed0d621415718aa1c0
SHA1

f5168a240bfe1b2bd33f3a025d677935c04497f1
SHA256

561e99bb08ef1655ec87583deb6bab66a1519e208ce583e27aec39462b856fde
SHA512

52f2bcba8b295fcc45abeb715c8e388855b33fa638debaddacf242654e4b23406aecc0f054410725ec06cc31e371708022e4a48da79018434daca5a14735eae3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V:AEwVs+0jNDY1qi/q9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-121-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
4452	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	561e99bb08ef1655ec87583deb6bab66a1519e208ce583e27aec39462b856fdeN.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4928-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b79-4.dat	upx
behavioral2/memory/4452-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4452-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4452-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-53.dat	upx
behavioral2/memory/4928-121-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4452-122-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4452-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4452-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	561e99bb08ef1655ec87583deb6bab66a1519e208ce583e27aec39462b856fdeN.exe
File opened for modification	C:\Windows\java.exe	561e99bb08ef1655ec87583deb6bab66a1519e208ce583e27aec39462b856fdeN.exe
File created	C:\Windows\java.exe	561e99bb08ef1655ec87583deb6bab66a1519e208ce583e27aec39462b856fdeN.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	561e99bb08ef1655ec87583deb6bab66a1519e208ce583e27aec39462b856fdeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 4452	4928	561e99bb08ef1655ec87583deb6bab66a1519e208ce583e27aec39462b856fdeN.exe	82
PID 4928 wrote to memory of 4452	4928	561e99bb08ef1655ec87583deb6bab66a1519e208ce583e27aec39462b856fdeN.exe	82
PID 4928 wrote to memory of 4452	4928	561e99bb08ef1655ec87583deb6bab66a1519e208ce583e27aec39462b856fdeN.exe	82

C:\Users\Admin\AppData\Local\Temp\561e99bb08ef1655ec87583deb6bab66a1519e208ce583e27aec39462b856fdeN.exe
"C:\Users\Admin\AppData\Local\Temp\561e99bb08ef1655ec87583deb6bab66a1519e208ce583e27aec39462b856fdeN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- 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:4452

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\TTJXD3SW\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD157.tmp

Filesize
29KB

MD5
6aa790a8573b290bf5f6146afc9c98e7

SHA1
f75c2c065c389420813f4a363c52754ba236f5a5

SHA256
a6dba45335fbf3b87a5b585e32927b3049ef736431a8ee262b0e13e217d6ff69

SHA512
f6a0b0e3abd36d383d1b3dfd357dbe585a470e31c9aa5a9d698eba8a70fb35ee89cc563257b78dc0ac5d11d8eb208c8806e938bff3cbf830d7a6b0c5dc4332f9

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

Filesize
384B

MD5
f62aa2eab09543839d8018f37616b22a

SHA1
c31f329236d24dbc93dbe818ca1321fa0f42648d

SHA256
210b44e3e1736561eebe4976d6a36a181963d3f2b967528d1013eacce64bdb4f

SHA512
ae596c82644f83a9f24646480372e5e18a61c60ad6f9088db1279241d966323f17b63b66b2ce76a60e3fecb83f2a46dede682fe0c6d023fa25819b4fa4af77c2

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

Filesize
384B

MD5
3a88cb6d78284838ca4b7a576476af93

SHA1
a385d02a0ddb8fb941869a73c0076950d99cf759

SHA256
043f9de0e63175157af5c69ef74eaa8af8435fe3d809ea17fc3c4da87d7c848b

SHA512
4c51cfb5c6151b03f42e12109061d393e7a368548f349422558ea3a1b4afa3e4231dbe7b0a05f59c40a8398c1fc31db6307629f0c96b77b40fa5361a7a4c390c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4452-122-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-121-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads