mydoom | 901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781

General

Target

901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe
Size

29KB
MD5

23b614d6e74079fe3d64254ddf9d65c0
SHA1

e1977686adc064ea845431ac6fa16e738e07741b
SHA256

901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781
SHA512

cd274825aa43e8e7a09bf6b33e26527f4a734277b133f6a61904fd26bf40fe03a65dc6ab50e5167e6f27c56038f03130a8b5b98ceb33d477df1b1993eff0234d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L+:AEwVs+0jNDY1qi/qC

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3212-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3212-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3212-123-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3212-160-0x0000000000500000-0x0000000000510200-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
4796	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\JavaVM = "C:\\Windows\\java.exe"	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.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

resource	yara_rule
behavioral2/memory/3212-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023bc7-4.dat	upx
behavioral2/memory/4796-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3212-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4796-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4796-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4796-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4796-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4796-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4796-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4796-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4796-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4796-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3212-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4796-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-63.dat	upx
behavioral2/memory/3212-123-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4796-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3212-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4796-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe
File opened for modification	C:\Windows\java.exe	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe
File created	C:\Windows\java.exe	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.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	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3212 wrote to memory of 4796	3212	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe	83
PID 3212 wrote to memory of 4796	3212	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe	83
PID 3212 wrote to memory of 4796	3212	901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe	83

C:\Users\Admin\AppData\Local\Temp\901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe
"C:\Users\Admin\AppData\Local\Temp\901522f13121ea400412e5ceb0c8a8530bbc513076f846d439319ab602f70781N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3212
- 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:4796

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\H6N4U6J0\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp121A.tmp

Filesize
29KB

MD5
0ee2c6cdced576030f3b9ab3e6b7d502

SHA1
9e316a0073de2b2e2999165c6c158f4595242303

SHA256
e8751400cf5dc2cfa3aceda6e6eea30057442e8dae82782d20a3b2254a4eca7a

SHA512
469bb60e64897e3027d8ed3770cd6bdc167436b7a1f3f5283e4d1bbbdebf816c7dcf2b0e29f5a244068e330f1cd5c3c3a9b779b88bd1a3a9cc62fc493729dcc9

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

Filesize
320B

MD5
95ab8361e59eafa657ba5aeb2cb45333

SHA1
09242768c25a92642c6d69b0f8c0dff730a6bfd0

SHA256
bf09c41c3bae1871c08bb7af5c6b988d4e655306cf69e359460bcc6f66da2c8b

SHA512
7a65866a01af53702ba61da82f053ee0754daab48887e06d6a19a2462f7813939ec4a320a619ee08a37944c5880afd3a33c99e76346ccd2f948ef52b78c79b02

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

Filesize
320B

MD5
8d37a96171ed9669e6b38b964f2f3b79

SHA1
d41157c14ff2e53c699173cad64567d9ff56ed4a

SHA256
c3238a0496ba0a817b8f6d6a858f1224994d8b674993820fa8c4d1488bf69bf7

SHA512
72217351a0f97b95ce1d0a1c24b9519d6ce022c690071e37898646c8c8e48414e26017786fed7563c4c064ecbcf71bb85761f3ca2b9d872860a8a9f1e1ff2042

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3212-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3212-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3212-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3212-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3212-123-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4796-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads