mydoom | df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d

General

Target

df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.exe
Size

29KB
MD5

3e328757071ce4e198e979206576442b
SHA1

1567975ad0770edf64ba3fc1477c11610f4543ab
SHA256

df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d
SHA512

17067e37e5a5e4f186b8424210bd59a4161e1f4e7ee9d409bce4ae28395bc23fd6b25610dab8e9227ac773910bffc3872e1dfab74ffb9ee1e1bbb6cd3c8a032f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2296-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-88-0x0000000000500000-0x0000000000510200-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
2524	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"	df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.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/2296-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2296-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016cab-7.dat	upx
behavioral1/memory/2296-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0016000000005587-76.dat	upx
behavioral1/memory/2296-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.exe
File opened for modification	C:\Windows\java.exe	df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.exe
File created	C:\Windows\java.exe	df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.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	df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2524	2296	df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.exe	31
PID 2296 wrote to memory of 2524	2296	df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.exe	31
PID 2296 wrote to memory of 2524	2296	df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.exe	31
PID 2296 wrote to memory of 2524	2296	df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.exe	31

C:\Users\Admin\AppData\Local\Temp\df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.exe
"C:\Users\Admin\AppData\Local\Temp\df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- 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:2524

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\tmpF99D.tmp

Filesize
29KB

MD5
bf8d010bb8401d96dfb849b520ddce2a

SHA1
ac8af173efb98097b7c12c775877074ce1b33a1c

SHA256
a257e70408721c14f016706ffcbde11751e02054cd0f5e3dfe5441b629047ed2

SHA512
1858de846926263ddd00c553e5ff4688b62ef2585346f94c8483a989e4ba74fe712db5643fa6a53b9dcf9bf53cd44f669fded0b3b739958a1cf0654ed388f1f8

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

Filesize
320B

MD5
ba497cfe64b72ba62e4f9f866b9a7c03

SHA1
811d593544f2104d46af57c917ce94fa64b15540

SHA256
63024295742d285dc09f783d34592ba012340542ddef4f9e2e8ae1f5b1b18194

SHA512
07ad8f8a4d75efd889f4111a2ba4f0a2c2c4d83d575e98ccade3df20bfcf363fe047252184c322a0c36235abf7edb58daf29cf82e24507ae10447ca481f0d755

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2296-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2524-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads