mydoom | c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039

General

Target

c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039.exe
Size

29KB
MD5

d7c3b7ca7ea5cb0ab6a9c5ad68c97c40
SHA1

1c96d5d66c13c8603639880d1fe5aaa2289f4947
SHA256

c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039
SHA512

58acc9c8248c1f1fa9516abdbd5d85b907a36b5fd85da58bbd21795211da5db7c390ef7d45fe4acced6b3cd293e2e0f214a01c8c3e2308a52567cd08b269dbce
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/rhx:AEwVs+0jNDY1qi/qjL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-73-0x0000000000500000-0x0000000000510200-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
2576	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"	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2076-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2076-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0007000000018718-7.dat	upx
behavioral1/memory/2076-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2576-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-42.dat	upx
behavioral1/memory/2076-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039.exe
File created	C:\Windows\services.exe	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039.exe
File opened for modification	C:\Windows\java.exe	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039.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	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2576	2076	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039.exe	30
PID 2076 wrote to memory of 2576	2076	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039.exe	30
PID 2076 wrote to memory of 2576	2076	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039.exe	30
PID 2076 wrote to memory of 2576	2076	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039.exe	30

C:\Users\Admin\AppData\Local\Temp\c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039.exe
"C:\Users\Admin\AppData\Local\Temp\c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- 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:2576

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\tmp865F.tmp

Filesize
29KB

MD5
44f44bb24065d80a51f32e42dc289328

SHA1
1cd8ff8f4f571a8ba12afba2bef00483222357da

SHA256
fe5bd304c0d85ce5cabe183b0c0bfb71142cfdb8401b1df449a5efa16bda0b8f

SHA512
9d7444f0d03d38279abddd8ccda5101c6658be998be6fa8b0534336ca92960e9681bef9269007a8d05909ed4fdcd667a1bda684fa22e3fb5a5781ea8d62cc911

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

Filesize
320B

MD5
36172dbec97e8a79c61c1cb3c68d42ef

SHA1
f3071c76164b8321b4ad51221fbc621adf37f1d7

SHA256
ebc9275791e7224a39f494fa11793ae6c031042a5c9194eff11d9b5d0f7d0d1d

SHA512
d88e1f422deed43801377f6dfa993a17a183c8b4d784df4fe17a44cb696817da677a2127134b802b1ca4c566976f0beda63638bb40a0c4cea563b5dced6ad43e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2076-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2076-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2576-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads