mydoom | df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03

General

Target

df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe
Size

29KB
MD5

e7cbeb8f63c165400cd1b44978563d30
SHA1

6557924b1e7e3f4e6970a0c746ad796d24e33403
SHA256

df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03
SHA512

8b77372b07db00960622fe117b1f77fa775c6fad833ded463fe41e829bc422ae5c358ea5851e6cf67770f476f78c098beb3dab4552fb8cbe3a0eb155ef5e58e8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1920-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1920-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1920-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1920-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1920-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1920-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1920-76-0x0000000000500000-0x0000000000510200-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
2528	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"	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.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/1920-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1920-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016c7c-7.dat	upx
behavioral1/memory/2528-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1920-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1920-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-47.dat	upx
behavioral1/memory/1920-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1920-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1920-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1920-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe
File opened for modification	C:\Windows\java.exe	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe
File created	C:\Windows\java.exe	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.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	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 2528	1920	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe	30
PID 1920 wrote to memory of 2528	1920	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe	30
PID 1920 wrote to memory of 2528	1920	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe	30
PID 1920 wrote to memory of 2528	1920	df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe	30

C:\Users\Admin\AppData\Local\Temp\df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe
"C:\Users\Admin\AppData\Local\Temp\df6c0399060b8b31b310a4b014e69d36c46fd45279ce5bd7bd6f36d3f635bb03N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1920
- 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:2528

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\Temp\tmp9176.tmp

Filesize
29KB

MD5
d667477ac819b2e5155d664a83cc3fa4

SHA1
eecf2f37808fd8766ad751424f23ef41101d4abd

SHA256
9ada44bc7d98a2a27468cf2d825b6a1883a979b7904b055168c38f8137908a9b

SHA512
10bee8075e443549eebd5324e0c60075b194cc4d390ce3fe05aae3d5b8eeb03b4b53399aabb39dd56382ba81cf0be9bdf5eb62b68b2b522cee4de08cd686948a

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

Filesize
352B

MD5
5bc466ea2289017ddd91b47e58d01c57

SHA1
a3cf8d6fb993f558f0e9905822f213bcf125d30b

SHA256
b64194b818d435ecb6670061e962798bb7cc34a0aab81301995753022cdb5f9c

SHA512
00d35fe2f8e7963689b3f47368ca848a01b707ad5e174a968f18a5638505c3d2cde9981d54a51e2318751886e6162d7dd2efb72b85e5f8e2e4dae8182cfbfd0f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1920-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1920-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1920-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1920-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1920-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1920-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1920-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1920-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1920-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads