mydoom | bd0a3078e74a595d88b591ab08716f917da40ee4a39b0a6e31a985c3c28334e4

General

Target

bd0a3078e74a595d88b591ab08716f917da40ee4a39b0a6e31a985c3c28334e4N.exe
Size

29KB
MD5

96df20065fc1c47323484a4885137920
SHA1

0af7d5b6a26009d5aa6bdc0fb428dbfe5472cf02
SHA256

bd0a3078e74a595d88b591ab08716f917da40ee4a39b0a6e31a985c3c28334e4
SHA512

b3158293b58652ccfab7f55bf77daf323b51991d3f8f493398508a509a77372c7d8a549e2eba5a37a79ee4c6ceff81c715671a2cef3423500f903cf3d5a56f83
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/qN

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3468-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3468-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3468-56-0x0000000000500000-0x0000000000510200-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
3920	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"	bd0a3078e74a595d88b591ab08716f917da40ee4a39b0a6e31a985c3c28334e4N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3468-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c7f-4.dat	upx
behavioral2/memory/3920-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3468-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3920-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3920-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3920-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3920-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3920-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3920-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3920-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3920-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3920-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3920-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3468-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3920-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3468-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3920-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	bd0a3078e74a595d88b591ab08716f917da40ee4a39b0a6e31a985c3c28334e4N.exe
File opened for modification	C:\Windows\java.exe	bd0a3078e74a595d88b591ab08716f917da40ee4a39b0a6e31a985c3c28334e4N.exe
File created	C:\Windows\java.exe	bd0a3078e74a595d88b591ab08716f917da40ee4a39b0a6e31a985c3c28334e4N.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	bd0a3078e74a595d88b591ab08716f917da40ee4a39b0a6e31a985c3c28334e4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3468 wrote to memory of 3920	3468	bd0a3078e74a595d88b591ab08716f917da40ee4a39b0a6e31a985c3c28334e4N.exe	82
PID 3468 wrote to memory of 3920	3468	bd0a3078e74a595d88b591ab08716f917da40ee4a39b0a6e31a985c3c28334e4N.exe	82
PID 3468 wrote to memory of 3920	3468	bd0a3078e74a595d88b591ab08716f917da40ee4a39b0a6e31a985c3c28334e4N.exe	82

C:\Users\Admin\AppData\Local\Temp\bd0a3078e74a595d88b591ab08716f917da40ee4a39b0a6e31a985c3c28334e4N.exe
"C:\Users\Admin\AppData\Local\Temp\bd0a3078e74a595d88b591ab08716f917da40ee4a39b0a6e31a985c3c28334e4N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3468
- 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:3920

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[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp672E.tmp

Filesize
29KB

MD5
35608c7ed26a6bfbeb2873d7f25ca576

SHA1
538eee2b4e7029d2d6341c460df7d3ca07d74132

SHA256
845abc2c9e47d7ac029e221482a01b301c1d98b5f719c30648c8a9cf484a8375

SHA512
f531169f458ffd97b1d84c3698b9cd04a7ff6069f2475ed33fd52b42192581799067b52b1ba443b3ccc870ce0c1a1fffba824ce628222c29bb1943c4d462a4b7

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

Filesize
352B

MD5
633d0209525c1d3e65e9cb90e9702218

SHA1
250aa2774c660a00f63ddcb040f019de3d0a9397

SHA256
8c7ccc1d5bdcaba67e7d75e211e4c293dc39b3073d7e72596908bbf891b175c0

SHA512
394b2fcf9098c58bfe4b268176d48ede303231b7dd7da0fd639fae8e93f26ad2735b1345ed678086653a8f7ec020d12491be058c5ddff190cb4bb0d4aa0110da

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3468-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3468-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3468-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3468-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3920-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3920-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3920-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3920-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3920-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3920-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3920-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3920-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3920-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3920-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3920-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3920-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3920-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads