mydoom | 288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802

General

Target

288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe
Size

29KB
MD5

110ec12fa40aa04d7fc27a4438b9bb19
SHA1

b22f6a1b8d06c865c7ef971b078d2ebe41a2a77c
SHA256

288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802
SHA512

a6aa14bdafa305cc0915f8f0e6acec705abe7624a40ee78f856bb212a7487025a3e89adefb289ddeed4cf4f4eca0ac189116231ca6c3dd8b22d31bb2b1db6e46
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qk

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4860-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4860-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4860-61-0x0000000000500000-0x0000000000510200-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
2592	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"	288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4860-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2592-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b7b-4.dat	upx
behavioral2/memory/4860-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2592-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2592-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2592-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2592-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2592-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2592-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2592-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2592-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2592-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2592-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2592-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2592-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe
File opened for modification	C:\Windows\java.exe	288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe
File created	C:\Windows\java.exe	288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.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	288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 2592	4860	288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe	83
PID 4860 wrote to memory of 2592	4860	288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe	83
PID 4860 wrote to memory of 2592	4860	288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe	83

C:\Users\Admin\AppData\Local\Temp\288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe
"C:\Users\Admin\AppData\Local\Temp\288d4661907ea4df0c6edbc2a111bb1ce83762862ebdf010cf8af8c066074802.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4860
- 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:2592

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:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2592-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2592-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads