mydoom | c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dad

General

Target

c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dadN.exe
Size

29KB
MD5

cca74b3e63dc47d75a2f279399787870
SHA1

c3063c6d9aa381eb5175293fad6875d10a6d9cf3
SHA256

c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dad
SHA512

8b9d1f78a60bc13c4bf0133e3ae15a16f96844faa275d1205b5cf9b17060d5a8806106e6a4a601ec94db80d6c1982d4ac7ff65eb4ca4b980a54e638a8d359d68
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ch3:AEwVs+0jNDY1qi/q0V

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2072-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-79-0x0000000000500000-0x0000000000510200-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
2712	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"	c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dadN.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
behavioral1/memory/2072-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2072-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016dc7-7.dat	upx
behavioral1/memory/2072-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2712-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2712-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2712-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000170b5-68.dat	upx
behavioral1/memory/2072-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2712-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dadN.exe
File opened for modification	C:\Windows\java.exe	c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dadN.exe
File created	C:\Windows\java.exe	c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dadN.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	c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dadN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2712	2072	c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dadN.exe	30
PID 2072 wrote to memory of 2712	2072	c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dadN.exe	30
PID 2072 wrote to memory of 2712	2072	c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dadN.exe	30
PID 2072 wrote to memory of 2712	2072	c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dadN.exe	30

C:\Users\Admin\AppData\Local\Temp\c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dadN.exe
"C:\Users\Admin\AppData\Local\Temp\c359cd07a2786f6cdbe7e345beab1e16ac9c2ebb4458104cf22ead6293aa5dadN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- 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:2712

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\tmp48B6.tmp

Filesize
29KB

MD5
78ae7aabe4ab84de6701d220b4afd37a

SHA1
01d203253b643f96617c1757788e854071d59bb2

SHA256
e903f6df7ee48320e57a8463b33e0fca7655355bb39535aa285d39ae283e32ce

SHA512
b5f42f491c56885743bdc16eed9f09d3f1c570f548a2919e4d1f31b77f7863db0805b004705f647910eb9999c39a52fcb210d3c3c59eed460fc9dc66712d1110

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

Filesize
320B

MD5
9e2b67ddf94a22b1c727177660a6aa7c

SHA1
292d8ef0fdc65e7d2decfbfb3af81b6500cb9d2d

SHA256
e725152efc5d75fee2089a88266db7c0235f98a54b223352de8689ef12276c26

SHA512
050701493c9e9f45450b44e835ee53e7e3981462d63cd2512e835404625b8fbecde0100abc5624069af07b532d8e9736c212e35f3b1c4702008284e684d8a1d0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2072-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2712-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads