mydoom | c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039

General

Target

c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039N.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/2448-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-68-0x0000000000500000-0x0000000000510200-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
2584	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039N.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2448-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x0003000000018334-7.dat	upx
behavioral1/memory/2584-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0032000000018bbf-54.dat	upx
behavioral1/memory/2448-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039N.exe
File created	C:\Windows\services.exe	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039N.exe
File opened for modification	C:\Windows\java.exe	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039N.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	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2584	2448	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039N.exe	29
PID 2448 wrote to memory of 2584	2448	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039N.exe	29
PID 2448 wrote to memory of 2584	2448	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039N.exe	29
PID 2448 wrote to memory of 2584	2448	c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039N.exe	29

C:\Users\Admin\AppData\Local\Temp\c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039N.exe
"C:\Users\Admin\AppData\Local\Temp\c3e37866427c6e4540162d5d1308f8e35ec33dde84a8d0207ac8da60183ed039N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- 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:2584

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\tmp4E3.tmp

Filesize
29KB

MD5
d833a27300cb37974d37cd5789ab1075

SHA1
1953c2d6abecfa99a4d24d8c6c781ce46f6ea4ce

SHA256
8f4830603160a1f1dd58587398c5f604bc9e7ca7503defc3ece376d0b0aab476

SHA512
93d1087fb00e229c8c7c360c987992c915a6e635e2d4a19207ee7b61b1956ca1cf914e1f99f9684dd4a7fc3ebe3c5cc167b80b9eba48b608c29498c63b1cde50

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

Filesize
320B

MD5
64fc8de68cc851da23b4cb78676ae5ac

SHA1
767be2f489ca47ced670789b50d8d0dc85f4f97b

SHA256
b3305c93b790ecd268d5bf235a57cbb9dc4aabeacda74b279861427367a5c8ec

SHA512
6d269962f6fdb89b050ef949ce4a7862a47078b35edf44a7e5069bdb70731181b56a465b91fecaa8d13250b8ab52c300b1fd550c9accec314d3f8b48486d10cb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2448-17-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2448-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2448-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2584-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads