mydoom | 561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41

General

Target

561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe
Size

29KB
MD5

61bd85a2354531b677f169d17787e8a0
SHA1

50ed6eaccd0d4846648f6860a92b8c1a4ddd2ea9
SHA256

561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41
SHA512

f325141f20b24c3d86789043f6bc364d949ee64a07c924d8599282e1f9206b0bd0e81e38ed0f9abde49ba6c2cf2ff32b05208f67f81611bed20cad1cfe424406
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ES:AEwVs+0jNDY1qi/q9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4072-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4072-56-0x0000000000500000-0x0000000000510200-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
4008	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"	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4072-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c4e-4.dat	upx
behavioral2/memory/4008-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4008-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4008-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4008-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4072-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4008-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe
File opened for modification	C:\Windows\java.exe	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe
File created	C:\Windows\java.exe	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.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	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 4008	4072	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe	82
PID 4072 wrote to memory of 4008	4072	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe	82
PID 4072 wrote to memory of 4008	4072	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe	82

C:\Users\Admin\AppData\Local\Temp\561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe
"C:\Users\Admin\AppData\Local\Temp\561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4072
- 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:4008

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\Microsoft\Windows\INetCache\IE\WQOY74U4\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp311A.tmp

Filesize
29KB

MD5
2cc22dbc14fd1d1e2b74756d7e5b23c4

SHA1
ed07fda4635ae13abd5591914d4751d90e872843

SHA256
1459c34da173a8592f73e2aebb51f86fb11aece1418f0c749dd7b3fcc7cdfcf0

SHA512
d1be83fb876daaa52ab8fed3c6c01756f9934c634dcad8065ae2166589ed055e7525ea569f14171ccbe41e9da51847f52b4a532c59b057326904eadbecf0d30a

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

Filesize
352B

MD5
d618d7ee60d1bec78723d7962909d63f

SHA1
a6829d95fd0d4041b71499398c010c3df2ddf797

SHA256
8ea4e211b22708b30427768b34a88376e1d5982288e0cc3845f8e3b0b5744eba

SHA512
454c8d3192637b290926e47f642106a2b3dc3d902ce52b7d5c5a6f565d900537921c25748c50e4156764812be299f0870e248d222f988fecd4fc04ce230e3815

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4008-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4008-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4072-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4072-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads