mydoom | 7e4c54b965884238eaa04bfb5ef090c9597a6cc7726de5f74e4b88ffcc575215

General

Target

d692566a8de8633df0e6bff77ba3ab90N.exe
Size

56KB
MD5

d692566a8de8633df0e6bff77ba3ab90
SHA1

7fe3265a2728cbb4c501edee2e01bd56ef64303a
SHA256

7e4c54b965884238eaa04bfb5ef090c9597a6cc7726de5f74e4b88ffcc575215
SHA512

7588a02586eca98ec96f0231e2e6562c2bc0d9ed8e1300db86dc852ba0d5ad396c57048c5d4d115b4782a299a6ce9631289af7abe8aab3ddb87f1d278a399dcd
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfTH0KoUs:aqk/Zdic/qjh8MJDH++vCVKDs

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2416-2-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral1/memory/2416-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2416-16-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral1/files/0x0034000000018bec-51.dat	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2232	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2416-2-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2416-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000a00000001923a-7.dat	upx
behavioral1/memory/2416-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2416-16-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2232-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0034000000018bec-51.dat	upx
behavioral1/memory/2232-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	d692566a8de8633df0e6bff77ba3ab90N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d692566a8de8633df0e6bff77ba3ab90N.exe
File opened for modification	C:\Windows\java.exe	d692566a8de8633df0e6bff77ba3ab90N.exe
File created	C:\Windows\java.exe	d692566a8de8633df0e6bff77ba3ab90N.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	d692566a8de8633df0e6bff77ba3ab90N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2232	2416	d692566a8de8633df0e6bff77ba3ab90N.exe	29
PID 2416 wrote to memory of 2232	2416	d692566a8de8633df0e6bff77ba3ab90N.exe	29
PID 2416 wrote to memory of 2232	2416	d692566a8de8633df0e6bff77ba3ab90N.exe	29
PID 2416 wrote to memory of 2232	2416	d692566a8de8633df0e6bff77ba3ab90N.exe	29

C:\Users\Admin\AppData\Local\Temp\d692566a8de8633df0e6bff77ba3ab90N.exe
"C:\Users\Admin\AppData\Local\Temp\d692566a8de8633df0e6bff77ba3ab90N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- 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:2232

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:\Users\Admin\AppData\Local\Temp\tmpA66D.tmp

Filesize
56KB

MD5
80ab09b6a217579e576218d59bccfe13

SHA1
558dd97c0c868480f62d35523680464aefbbd701

SHA256
f191e51d6a4c393458a00912c66a3661b1cbcb2355ed2419c80bbfa336f5e60a

SHA512
7cc781cce4c2b15cb4b43e24d942cbcb0f78f5fcc9c64b2524ddeae61d446542454190a72b72f73ab02228c089f41863bfc994dcfe83a879c36a2245babafbb4

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

Filesize
1KB

MD5
ed50586d70ac1b5ed14ef3e7c75d7bc5

SHA1
8d2c21f3cb7ea3250cea8aebd387a9b31631c92c

SHA256
6a90449ce0019efe542b3c6b7a1554c85d120541ac7ce085b4f1a295cbc6306e

SHA512
eb7e17bb01c971594719a9c2202ec86ed60aba8d9eb94069799e1e26b54f6450ef77fe4d3c5d9658a10fea0479346d977cadb2824e6b11470f14d8fbcd895ed7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2232-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-2-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2416-16-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2416-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2416-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2416-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads