mydoom | 9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404

General

Target

9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404N.exe
Size

29KB
MD5

13f73d2cca4fef68a5414bfd29870c80
SHA1

d3b53757b2393e3adfaed2b1d6a29237399b344b
SHA256

9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404
SHA512

f9104cfe1f8730f7a46d52a69e113b2a8779bb51df9e92fbcad672c9fca980108e7b28fe51f3c8af5d67fab96b70328ee381e6db53f88100fc716e3da10c05ec
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/YN:AEwVs+0jNDY1qi/qK

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2776-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2776-76-0x0000000000500000-0x0000000000510200-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
2876	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"	9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2776-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2776-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x002c000000016d70-7.dat	upx
behavioral1/memory/2776-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2876-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2876-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2876-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2876-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2876-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2776-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2876-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2776-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2876-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000186b7-52.dat	upx
behavioral1/memory/2776-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2876-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2776-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2876-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2876-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2776-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2876-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2876-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2776-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404N.exe
File opened for modification	C:\Windows\java.exe	9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404N.exe
File created	C:\Windows\java.exe	9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404N.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	9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2876	2776	9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404N.exe	30
PID 2776 wrote to memory of 2876	2776	9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404N.exe	30
PID 2776 wrote to memory of 2876	2776	9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404N.exe	30
PID 2776 wrote to memory of 2876	2776	9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404N.exe	30

C:\Users\Admin\AppData\Local\Temp\9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404N.exe
"C:\Users\Admin\AppData\Local\Temp\9ff21fa6eee5a65dd68c63fffe4ce61a3298ebba38d2f750a1a739d2f063e404N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- 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:2876

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\bcepeU.log

Filesize
320B

MD5
3471dc53a7921905301d395e74ce0308

SHA1
e1f555074fbb3044171cc91f053637c7cd05ba2a

SHA256
e51f7060c6fd9ec63bf0f682dcbe6181247095fff1614c5a9fd17c52e43cfa5d

SHA512
70e6e0c0f00e24431c8098b098c9498edfb648ed6a8ee2674327efd126b64a8fa1ea7e95c991058c8e7864a072462f34fdc84bb7daf2a522572b6dd53c877400

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp452D.tmp

Filesize
29KB

MD5
183eb92fef9c7f3db3e448ec279edc6c

SHA1
a4b68f462dbbf602fb8015126dde0f8e09f59e1b

SHA256
aa4f3649f5bf5392a59df4cbb78087bafbe25b9de0dba0aa690ee1752e6ce2aa

SHA512
7f3e3764d45b9dfa395e2eb2f740d84edc1626ae1d5b78315cda62434be96185efbd1a501ccc1447a5b92b90bcc94531f5c4307918fb887a6209271584dde196

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

Filesize
352B

MD5
63e7be042cef0e3152403f09bc006d33

SHA1
5cc40543347f19dc135911665e2679318e6e769d

SHA256
47263413ffc68b2803cc98406025e50fad76eee65f9de5cb411027dc8ba38b83

SHA512
508a603414a166e7da851104b6151bedf59e20ac45de4acbd4ce8019a941dd4f76119a01d3ac289b5c921af1b25a53184333d20f35a885ea2312d434208d7114

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2776-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2776-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2776-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2776-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2776-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2876-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2876-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads