mydoom | 9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f

General

Target

9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe
Size

29KB
MD5

4d26bddf762ba5097ab5b737cbe9db38
SHA1

aeceb718db445f42e524a353eb0c9ac076f703a5
SHA256

9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f
SHA512

1563efce6045b3ed7f091fd7ddb6aafcf77727b80573323f93ee647ddc226e5c137f625e0ac1a2985e39364dd0e7ce678b2d76a904bf42f9dc1224f94ad60df9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/LK:AEwVs+0jNDY1qi/q2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/764-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/764-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/764-123-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/764-165-0x0000000000500000-0x0000000000510200-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
4720	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"	9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.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/764-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b77-4.dat	upx
behavioral2/memory/4720-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/764-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4720-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/764-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4720-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000000034-60.dat	upx
behavioral2/memory/764-123-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4720-124-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/764-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4720-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe
File created	C:\Windows\services.exe	9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe
File opened for modification	C:\Windows\java.exe	9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.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	9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 4720	764	9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe	82
PID 764 wrote to memory of 4720	764	9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe	82
PID 764 wrote to memory of 4720	764	9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe	82

C:\Users\Admin\AppData\Local\Temp\9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe
"C:\Users\Admin\AppData\Local\Temp\9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:764
- 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:4720

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\JAZ6MGFU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF5A8.tmp

Filesize
29KB

MD5
12c0f9ffc0201a05b3ce4098883ae124

SHA1
1089f67d5a6d72168280f3171ce928232f7ce2e1

SHA256
782de33b88bea56bcdc95b6a8d8eab996e7fdbcff0c395981fe01a0ea878b6dc

SHA512
abd0984e5e0605cd94078120dff6d5068d2f7b0e56be80fd356e940a1f57edb95ff0653169e7e6d9e6e8dedde329d95e544d1f7ec49826226a8849978a6e23c6

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

Filesize
352B

MD5
813ac30fd7a9ababe24bf6dd358b5732

SHA1
e8a53a946e174334e406d557707b85a54c42d407

SHA256
6c9b9857ec125b483cfa3dd296211d89231dfa209350a478b72ad70d37f27ddc

SHA512
b70703389be479c4ac9ec7551968b01bd6681b5c8f1a520a90ec41aeeeb0cddfd52b4b78c703d7338d6da5785eea0785f7d16a03f7bdf5523d9749744e04049e

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

Filesize
352B

MD5
122577e8786334763aa175722c627731

SHA1
42df0df2c0ac6b7c76db0e8027825cce3a92ed5e

SHA256
27fcceeb0683033761e1f2cde7c652a847d9286e77a2436c5c2be7710ddc60c1

SHA512
4696335f4678b8748ea4a06f87db7579aa7a6a39cd2aef91f7bf1c88965dcba6c71c1368be914314ed2ec97397b60e771e92c7ea00322392546e3c96fdf55374

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/764-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/764-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/764-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/764-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/764-123-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4720-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-124-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads