mydoom | 76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f

General

Target

76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe
Size

29KB
MD5

45654cab99579dd55422a33683863fae
SHA1

851b6d1b1a6c96d97898fb83d4ef49ad1764ef57
SHA256

76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f
SHA512

b516dd67c5c8324706472a602a737d6a05e94211b2369e67978e323b4b78c8db7d72df75c34fbba80a5171b1384541676dfeaa1fb84edfe02a46e550528d6e11
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/O:AEwVs+0jNDY1qi/qG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2296-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-79-0x0000000000500000-0x0000000000510200-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
2404	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"	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.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/2296-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2296-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016d42-10.dat	upx
behavioral1/memory/2296-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2296-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe
File opened for modification	C:\Windows\java.exe	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe
File created	C:\Windows\java.exe	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.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	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.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 2404	2296	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe	28
PID 2296 wrote to memory of 2404	2296	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe	28
PID 2296 wrote to memory of 2404	2296	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe	28
PID 2296 wrote to memory of 2404	2296	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe	28

C:\Users\Admin\AppData\Local\Temp\76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe
"C:\Users\Admin\AppData\Local\Temp\76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.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:2404

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\tmpB51E.tmp

Filesize
29KB

MD5
69a2ec5092b4e4ae89031715007bfc5d

SHA1
f81ea356eddaddce9247907ff1f0538a1837cfd3

SHA256
7930bcd0e8503bb13a47879e079a72e526ded96b4dc6eaa373676b27eab19add

SHA512
85e07656d958cf8209d08d20fcd081bd6fe8aa2c6cd8c6b7417e654f90c3507ba55fec81b6cbb94d4a40b6db209a48ba872c3d02d70ee9b105a306a33a4f15d2

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

Filesize
320B

MD5
23b8ae7c34779e54550a0e40d658cc6a

SHA1
8bbe44cb8e6d74b6c5853536b269bd379e126c31

SHA256
8e9d26e5bd6fd70cbcb1a496bb1c549657a4e388525e69e6e0ba42e3e30c9ce6

SHA512
7feed5121c0ce292c9d8f771774a2ee4fdeff82d5bb40a91b5795bce163d5d329aa174b5c057cac329df39b5d6bcce37474ccb54abb43b258861bf28a37c915f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2296-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2296-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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

Filesize
64KB

Download
memory/2296-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2296-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

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

Filesize
64KB

Download
memory/2404-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads