mydoom | 2cf8c7f3b82ddc4e81891a49b6b7c1b12f28602c1e0d83af66de76755081646c

General

Target

2cf8c7f3b82ddc4e81891a49b6b7c1b12f28602c1e0d83af66de76755081646c.exe
Size

29KB
MD5

2ec90742ca53582c17706a84c16a0af5
SHA1

5d4c98c8fb675c2c062f5f521db615c2b169b7be
SHA256

2cf8c7f3b82ddc4e81891a49b6b7c1b12f28602c1e0d83af66de76755081646c
SHA512

70e5a6e0c6bfb4e1355c7c1a3a5b0df6ea7203be56bc7023976236b9adc50f4c52bd68646e8377b1108d5d52b7e513c38fda08de5637ab99a54c22b9ccb95a7e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/tG:AEwVs+0jNDY1qi/qc

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/5016-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5016-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5016-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5016-150-0x0000000000500000-0x0000000000510200-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
2668	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"	2cf8c7f3b82ddc4e81891a49b6b7c1b12f28602c1e0d83af66de76755081646c.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
behavioral2/memory/5016-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c59-4.dat	upx
behavioral2/memory/2668-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2668-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2668-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2668-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-62.dat	upx
behavioral2/memory/5016-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2668-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2cf8c7f3b82ddc4e81891a49b6b7c1b12f28602c1e0d83af66de76755081646c.exe
File opened for modification	C:\Windows\java.exe	2cf8c7f3b82ddc4e81891a49b6b7c1b12f28602c1e0d83af66de76755081646c.exe
File created	C:\Windows\java.exe	2cf8c7f3b82ddc4e81891a49b6b7c1b12f28602c1e0d83af66de76755081646c.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	2cf8c7f3b82ddc4e81891a49b6b7c1b12f28602c1e0d83af66de76755081646c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 2668	5016	2cf8c7f3b82ddc4e81891a49b6b7c1b12f28602c1e0d83af66de76755081646c.exe	83
PID 5016 wrote to memory of 2668	5016	2cf8c7f3b82ddc4e81891a49b6b7c1b12f28602c1e0d83af66de76755081646c.exe	83
PID 5016 wrote to memory of 2668	5016	2cf8c7f3b82ddc4e81891a49b6b7c1b12f28602c1e0d83af66de76755081646c.exe	83

C:\Users\Admin\AppData\Local\Temp\2cf8c7f3b82ddc4e81891a49b6b7c1b12f28602c1e0d83af66de76755081646c.exe
"C:\Users\Admin\AppData\Local\Temp\2cf8c7f3b82ddc4e81891a49b6b7c1b12f28602c1e0d83af66de76755081646c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016
- 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:2668

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\Microsoft\Windows\INetCache\IE\9IEW0KLU\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp264D.tmp

Filesize
29KB

MD5
01257f792506dcb32fafa778d1e33ad6

SHA1
1fa44907a9811ff53dfa6a46751da172f904e03d

SHA256
36f6e7354d6424ac3035e0bad242a34e2631476eebe04c6de00086056a921370

SHA512
acedf2a476a0c8a7e8883abea23d146bfbf495705c5f7d26961c83dc55c7b48104c6b4c29b2c1d696f40049f961be25f675dcca482fad2c9f3855797ecb2e496

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

Filesize
352B

MD5
41b951650031636b876aa52200a49c0e

SHA1
a1edabcac6131eea13e1ab727483001b25c9c692

SHA256
f6bd9ec59bdb8abb48d2902d6058f69e227bc27856f0750e740013364d7fbc27

SHA512
c4dc37e52092216d5b5286bce3135689abb2bad12a7a60ed6b2b8c4b8f374c9cc32c203b54ebe5c0a7effe469406cfb9825a60b485bd4d90e3beec0bcfa8db4a

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

Filesize
352B

MD5
ec7fdf49139e675eb23ac33857a4505b

SHA1
4c8c4e26d3986fab33857a68b61ed252bf489a10

SHA256
7d19c73efa6cbe17eacbdfec550af31d1bbab6cebf36693b5e9151ef24cd91dc

SHA512
181cc7b07aba7fc125a3dd9216f14b2b78780b70a6f0e5ae360a5c8c2ba7b751617226a5b52bc41d8c4248003b2bd8f7585cde353110e6aac39e8864b25f0c32

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2668-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5016-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5016-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5016-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5016-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads