mydoom | 06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a

General

Target

06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a.exe
Size

29KB
MD5

b362ed78ae4485d733be39842f7f376e
SHA1

47b803a7f6ae0f2e6dda779a6cfb19d3038bc1c1
SHA256

06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a
SHA512

3282b36891f92b1aeb4e8bb4fea358315558470e31293e6f1e1955960f879c91747f3e75dd75d869cbb595b208ddc7077819fe2b5538c3330702f5b808d596e0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/GE:AEwVs+0jNDY1qi/qOE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/284-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/284-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/284-62-0x0000000000500000-0x0000000000510200-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
2340	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"	06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a.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/0x00070000000186ca-6.dat	upx
behavioral1/memory/284-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2340-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/284-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2340-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/284-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2340-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a.exe
File created	C:\Windows\java.exe	06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a.exe
File created	C:\Windows\services.exe	06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a.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	06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 284 wrote to memory of 2340	284	06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a.exe	30
PID 284 wrote to memory of 2340	284	06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a.exe	30
PID 284 wrote to memory of 2340	284	06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a.exe	30
PID 284 wrote to memory of 2340	284	06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a.exe	30

C:\Users\Admin\AppData\Local\Temp\06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a.exe
"C:\Users\Admin\AppData\Local\Temp\06a7e0acc29fe6e90995f06cd174e58afb62df6b3a3a7514d1134ca7752f083a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:284
- 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:2340

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\yrwaaf.log

Filesize
288B

MD5
89b50f0d65fc8fe27aa5b7d58e778cc0

SHA1
a0e33f0a14835e5495bded2c7c427ebfe51bef47

SHA256
ff454c89aae7a7d271475bf72d4d629bf6f1f8bb61acf0477fa25a3fb521e181

SHA512
939449dc3890f075b1a8607008e67cd393078c1f69f231f4100df766500931536258caff9d4d9f62ae005a996ba0d43db3f7d0cc3329b758c76b59b3f03549d7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/284-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/284-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/284-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/284-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/284-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/284-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/284-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads