mydoom | 38844282daf3a42bcaa04b81158f754a55a3499d6e71913de1a2aa3245e132a9

General

Target

38844282daf3a42bcaa04b81158f754a55a3499d6e71913de1a2aa3245e132a9N.exe
Size

29KB
MD5

8093aedeecd479bb54995df52d136c30
SHA1

008d6c3fb9827b40f723f19e1afb97f100ee5d68
SHA256

38844282daf3a42bcaa04b81158f754a55a3499d6e71913de1a2aa3245e132a9
SHA512

543759512e91edead149550ba0df23fd7f81b06dd2451665bd76e5689187a413baf8b2069658adb58b64ccc4b83d9d6f7f72cb72ba9867a5139187636cc10c60
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ShP:AEwVs+0jNDY1qi/q65

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/484-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/484-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/484-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/484-146-0x0000000000500000-0x0000000000510200-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
2816	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"	38844282daf3a42bcaa04b81158f754a55a3499d6e71913de1a2aa3245e132a9N.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/484-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023cab-4.dat	upx
behavioral2/memory/2816-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/484-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2816-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2816-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2816-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2816-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2816-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2816-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2816-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2816-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2816-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2816-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/484-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/484-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2816-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000000034-62.dat	upx
behavioral2/memory/484-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2816-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	38844282daf3a42bcaa04b81158f754a55a3499d6e71913de1a2aa3245e132a9N.exe
File opened for modification	C:\Windows\java.exe	38844282daf3a42bcaa04b81158f754a55a3499d6e71913de1a2aa3245e132a9N.exe
File created	C:\Windows\java.exe	38844282daf3a42bcaa04b81158f754a55a3499d6e71913de1a2aa3245e132a9N.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	38844282daf3a42bcaa04b81158f754a55a3499d6e71913de1a2aa3245e132a9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 2816	484	38844282daf3a42bcaa04b81158f754a55a3499d6e71913de1a2aa3245e132a9N.exe	82
PID 484 wrote to memory of 2816	484	38844282daf3a42bcaa04b81158f754a55a3499d6e71913de1a2aa3245e132a9N.exe	82
PID 484 wrote to memory of 2816	484	38844282daf3a42bcaa04b81158f754a55a3499d6e71913de1a2aa3245e132a9N.exe	82

C:\Users\Admin\AppData\Local\Temp\38844282daf3a42bcaa04b81158f754a55a3499d6e71913de1a2aa3245e132a9N.exe
"C:\Users\Admin\AppData\Local\Temp\38844282daf3a42bcaa04b81158f754a55a3499d6e71913de1a2aa3245e132a9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:484
- 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:2816

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\0BHOTC3C\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp390A.tmp

Filesize
29KB

MD5
f55646038a90d20e5f4a6808c454db4f

SHA1
39a0c717cec7d1ce79622923ab8a7be65b60935d

SHA256
2a374a83cd84d3c654973049a8fd75d41148cb75bd76e39430d3e07ce096d031

SHA512
60a93f0e03f17f382498437498d23016ef3f70c57fc8b99c84d60a8519db0da98bc24f55a5b01ae37a02e278bc71d035c8fc44c43c2c1dcc240e4316a41e65d5

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

Filesize
320B

MD5
078b8bab52c0d08c54b2eed1d6e6640a

SHA1
075b2ae9515e8c354697ae9a427229e8398dd4dc

SHA256
e54038aeebe630e1fd0852cf291ecf580f3620ac2933f64b268eff2592f74267

SHA512
d770f6758d1a749e853068726d1095c45bac29725be56957b94ff027537b355a94cf32317fb793aacdb496228cc96870dd3ba66e7ee1a3bfabd4c67086908236

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

Filesize
320B

MD5
23757280caf142e06d83b57206833ac3

SHA1
d27e9641642d4f53fba7f749bae54c0ce8ea7240

SHA256
8998f2e302d7702ad25782561cd536b2a5a1099e06a6dcf7e33aca564e7b17d1

SHA512
c71999dd16ac6379dc928ee0cd2e3c75a91bd1a93f20aaf6645b90444182055cfcdde907db36d4f076a8545d7e4edd2fb939355651d7046167d3bc9f6f63ff8d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/484-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/484-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/484-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/484-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/484-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2816-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads