mydoom | 9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bc

General

Target

9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bcN.exe
Size

29KB
MD5

b181bf0522bfce10d8ba5f716bd2c6c0
SHA1

859d6bdffc97e2a8f121e9cdb7b8824b24bbb675
SHA256

9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bc
SHA512

663410a23f57eade71177f851a508fd0ac0c86e4333286721d7b4848966ae354f1d210d4fbe38519893afa318c9eab9c9e53639604394cd049c0c4543e2c672f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7:AEwVs+0jNDY1qi/qj

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2840-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2840-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2840-74-0x0000000000500000-0x0000000000510200-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
2236	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"	9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bcN.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/2840-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0003000000018334-7.dat	upx
behavioral1/memory/2236-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000019489-64.dat	upx
behavioral1/memory/2840-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bcN.exe
File opened for modification	C:\Windows\java.exe	9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bcN.exe
File created	C:\Windows\java.exe	9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bcN.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	9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2236	2840	9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bcN.exe	29
PID 2840 wrote to memory of 2236	2840	9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bcN.exe	29
PID 2840 wrote to memory of 2236	2840	9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bcN.exe	29
PID 2840 wrote to memory of 2236	2840	9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bcN.exe	29

C:\Users\Admin\AppData\Local\Temp\9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bcN.exe
"C:\Users\Admin\AppData\Local\Temp\9ac86d726c1e81a4fbfefb78e14566e905912f94ff465b5136b533bdac1c56bcN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840
- 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:2236

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\tmp979F.tmp

Filesize
29KB

MD5
128598e8fe8ed224e23a3dd44e5f6353

SHA1
a4f22cfe0752049e4b557e20e298148a5ddc84b5

SHA256
10df856d7953d022bbdfb8895b453b2551a08e2037ae0b8aad80bc84accd6e28

SHA512
ea4887de680c54f4cc2a418d8a613aa2e72712b2ac24ec3a9f8c6c2b4510c1f1304e4fb1610726c04e104c8e10c242a81517db47a671edfc203f31872d9e8731

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

Filesize
352B

MD5
dd00c7d53b0a27d9d48f49c002200bab

SHA1
b30c3a3749f74601699d78890fbd3f0f0165443d

SHA256
7e2dd0fa38e168b16c623e15687e6e0c844ca2897fd032d9c90f08e66e21ef06

SHA512
2560d584e83d271793cad88bea57dfc48bb9929f1735b040b973775a32a7ee0c17472d2ba10a2e90c744d3ba5ae124e48c30bf9579d390858cc6afd19224f8ae

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2236-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2840-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2840-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2840-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2840-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads