mydoom | d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1

General

Target

d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1.exe
Size

29KB
MD5

b3ecb4143e1a1429c2c9593d36dd82db
SHA1

dea1df7fa990490667251e174de8d3d1730d8bc9
SHA256

d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1
SHA512

4baacb16d18db676e2787455dbc79208b77cc0559c3325c6abcd6d7904ed6cfd115fa22478ac8f95fa1d64f5f4b24efd5b32146d4fd00fec37541772ed36a210
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z:AEwVs+0jNDY1qi/qx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1488-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1488-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1488-60-0x0000000000500000-0x0000000000510200-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
2096	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"	d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0007000000018741-10.dat	upx
behavioral1/memory/1488-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/1488-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1488-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2096-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2096-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1488-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2096-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1.exe
File opened for modification	C:\Windows\java.exe	d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1.exe
File created	C:\Windows\java.exe	d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1.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	d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 2096	1488	d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1.exe	31
PID 1488 wrote to memory of 2096	1488	d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1.exe	31
PID 1488 wrote to memory of 2096	1488	d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1.exe	31
PID 1488 wrote to memory of 2096	1488	d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1.exe	31

C:\Users\Admin\AppData\Local\Temp\d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1.exe
"C:\Users\Admin\AppData\Local\Temp\d96c686e761d6b017852f7ea2ead7652e4f4322a8bb64d4fc454b46a73a698c1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488
- 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:2096

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\Nqje0.log

Filesize
320B

MD5
4890d4cddbc7ec2e4c38643505bd7dd5

SHA1
56fc3fa55818e18f699387aafdfc1038c543140a

SHA256
9b7a9120db93eb2f81a2133238b0589aac1e0661defc6ff4af4a3f4fcba00951

SHA512
8dbcd19b66fe0e396d8826daa2b1691486cbbf21eda74d94b96d2af210cb6b7c21b07f2679822fdf8b78a1ba146f2dd2b2dc6a049fba0fa074571de5c73f43a4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1488-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1488-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1488-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1488-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1488-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1488-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2096-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2096-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads