mydoom | 444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731

General

Target

444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe
Size

29KB
MD5

f214df65f1dca768ac02f0cf5319c330
SHA1

f66459aba0134e68ef0d689a74065a375d28d1e8
SHA256

444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731
SHA512

b642ef92fba6efd50cae3e65bf4fb73c49f0051ce28856363d1c74001ba47aec056da7787f18b219247bfa393f8aa1302a68cebf33b272bb9271bb7c1c1713c8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3h3:AEwVs+0jNDY1qi/qPV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1832-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1832-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1832-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1832-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1832-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1832-74-0x0000000000500000-0x0000000000510200-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
2552	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"	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1832-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1832-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016d15-7.dat	upx
behavioral1/memory/2552-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1832-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/1832-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2552-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1832-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2552-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000004ed7-50.dat	upx
behavioral1/memory/1832-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2552-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1832-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2552-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1832-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2552-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1832-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2552-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe
File opened for modification	C:\Windows\java.exe	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe
File created	C:\Windows\java.exe	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.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	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 2552	1832	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe	30
PID 1832 wrote to memory of 2552	1832	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe	30
PID 1832 wrote to memory of 2552	1832	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe	30
PID 1832 wrote to memory of 2552	1832	444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe	30

C:\Users\Admin\AppData\Local\Temp\444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe
"C:\Users\Admin\AppData\Local\Temp\444c777d1850ecc7991efcbd649bae1300dcd6209d4344935d1f9d2e62195731N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832
- 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:2552

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp874C.tmp

Filesize
29KB

MD5
86c9e369ba17bb81c3429bf8c366b85c

SHA1
64171a6f64b6cf4358a0aa98070d7dc649d481e6

SHA256
dda4a33c3e4a4a4f61dbf9badb0dc9ea3a574b828cacadf89584531916afba2b

SHA512
8e34af060a733f16be5349bf7906eeeeba2363312920a3cd2c0328ae5bd02ea762f84bb8dfd2c23fbe8e773b0b80aa96a04ff790d2421d791ab4a61956147e82

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

Filesize
320B

MD5
4661ae44c621e8fa96475a679ba3ea63

SHA1
81aa1ce602c13115939b28e7205357e503d446c7

SHA256
e5bc81eaf46e01344b95a67d9de02fdf35ca1b3a38181080e7bd14b11dce17cc

SHA512
1ae33465214aee46029bf5087186c14247ed4557eec6dd09590ab5da81cacee3d86363b79d6c338fc44703f1e5e08c9135d725bcb5553bd6a9b7e394a79bd0a2

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

Filesize
320B

MD5
cf1f57f4bff4e3d22a3edaaca18d6610

SHA1
f3a1e2386bede644305d1a085c613f6eeaa08411

SHA256
519d575c99cc6add06fbf9a5753f91444e0f20a599561a9f6c25bc32b0806600

SHA512
3cd9a6d24c1a65db2ad9ca5e3dc4fc2666205410e0c0b1a15635a689825b4cb863989ef0901b8f4c6028a18ec33b857ed43ff313c96efc4405eb927ab73481b8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1832-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1832-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1832-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1832-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1832-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1832-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1832-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1832-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1832-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2552-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads