mydoom | 45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7

General

Target

45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7N.exe
Size

29KB
MD5

44f30cb50a9dbe33f38909b80230f0c0
SHA1

59da9f18b5587832b836b12cda1f641e3028d468
SHA256

45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7
SHA512

60ae70594b7130bb76cdb695e53900b3fcabbd708f30cafb5def5decdf4badf6a7d2f2a47d9585f38f80a774e46bcb633fbaf97dc6b952c19767aa2fe02054c2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TlhQ:AEwVs+0jNDY1qi/qJm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1076-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-76-0x0000000000500000-0x0000000000510200-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
1396	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"	45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1076-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1076-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016fdf-7.dat	upx
behavioral1/memory/1396-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1396-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1396-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1396-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1396-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-69.dat	upx
behavioral1/memory/1076-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1396-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7N.exe
File created	C:\Windows\java.exe	45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7N.exe
File created	C:\Windows\services.exe	45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7N.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	45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 1396	1076	45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7N.exe	31
PID 1076 wrote to memory of 1396	1076	45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7N.exe	31
PID 1076 wrote to memory of 1396	1076	45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7N.exe	31
PID 1076 wrote to memory of 1396	1076	45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7N.exe	31

C:\Users\Admin\AppData\Local\Temp\45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7N.exe
"C:\Users\Admin\AppData\Local\Temp\45faf20c336a183606fd847eed4244639f400456ca4e15ac1ec93a6e6aad60e7N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1076
- 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:1396

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\tmp22DF.tmp

Filesize
29KB

MD5
0d894b2b30dac5ecd253e4a3066be5ef

SHA1
fa1f17e8ea9619225ef24f7ade0d36462888cb06

SHA256
ac1d2c53b8c971c4b715e25de610ba4136c694bc455aaf8fc424dd9b57633f0e

SHA512
43a4c567bcb85c18ba825dcfdc9426425a2cd514458947066b4a06974ffdc433c4eff5f4016fddebbefe6e227e1e3d307648aa34cc4d9020ff08d16141e3ac0b

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

Filesize
320B

MD5
05e290fad5c740ff3ad1aa7291a94558

SHA1
0456b16b6b1bbf15a6073fb3f3dec52f090b98ab

SHA256
0a9872abaa7b9f8cb7f942f9a28f19474341fa87edb71189b985fbe53b482122

SHA512
54aba8840dad5f1d8f7c605c4f695cd67f933366d9d21223d468ac67d65f8acb53ab157881f88948e889109ae989d1adb5df740a232444b754c5b0a3fb5ff5c1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1076-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1076-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1396-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1396-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads