mydoom | efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893f

General

Target

efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe
Size

29KB
MD5

b15ea1e455873d0cefd92e1b23c3c700
SHA1

c5ebd91c694cd9ccc188fa1e3574b0a6b2872469
SHA256

efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893f
SHA512

13837f5d7703c0841e969b0cfdec81ddb141f4b0d926f2ab048645cb03d42080e2a26523e810b804a0ee3292c58285b6a603c9d50f98a86b1da2afe6e809af4d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8+:AEwVs+0jNDY1qi/qU+

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4324-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4324-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4324-126-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2016	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.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

Processes:

resource	yara_rule
behavioral2/memory/4324-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b72-4.dat	upx
behavioral2/memory/2016-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4324-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2016-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2016-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2016-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2016-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2016-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2016-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2016-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2016-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2016-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2016-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2016-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4324-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0003000000000709-60.dat	upx
behavioral2/memory/4324-126-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2016-131-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe

description	ioc	Process
File created	C:\Windows\services.exe	efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe
File opened for modification	C:\Windows\java.exe	efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe
File created	C:\Windows\java.exe	efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.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

Processes:

services.exeefd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe

description	pid	Process	procid_target
PID 4324 wrote to memory of 2016	4324	efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe	83
PID 4324 wrote to memory of 2016	4324	efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe	83
PID 4324 wrote to memory of 2016	4324	efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe	83

C:\Users\Admin\AppData\Local\Temp\efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe
"C:\Users\Admin\AppData\Local\Temp\efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4324
- 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:2016

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\YB8IB6GH\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2188.tmp

Filesize
29KB

MD5
7f4d55b802cf02e23626c5c852c60a1a

SHA1
e2a1c88fff506be95b9125f4226b7fab44ecfa0d

SHA256
e5d947e464d27b7630d38aabbf0bb5d6808bdfc1bba460d54f993d3de09287e4

SHA512
4f5eb53a949491e862586e0576fc9c8fc6dea61c5a47f3921f27f798624943a3871f5526b9a4c925eec5e36ce1dd76fb83bdcb2f7084053c0ffd6395cf08ddce

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

Filesize
384B

MD5
d5e4e73a55413d07be03012fc2aee4cf

SHA1
4fc214803f27ce89cfea5a66cb69d96e0f326520

SHA256
a759d7ddfbde4aa46d522bb3bf17bd1d4f2af7fdb5eca36c307d444931ac66df

SHA512
93c944d33e2d1fdbb0b87dff372c9b4355683528c1f174e3ca270621d152ad113b495d225b432e0ffe13ddbefdcddbe541cce8c251690a639114dd09bbec0040

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

Filesize
362B

MD5
208596f4385d86f673a53a246188408f

SHA1
3a65b2b050040e72282132f124da842d9c27511f

SHA256
b79d179db17315620405262a7b11c21f65e652c3133e44856e6676bfe60b0085

SHA512
054e389d07822646a1dab9ec12423ad438cdeeaf604d064f70f099fea1171c434c45ebff453d74cfb86e34943a053d8cd3216451739e21a48fe2f8ff01b6c1ef

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2016-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2016-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2016-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2016-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2016-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2016-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2016-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2016-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2016-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2016-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2016-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2016-131-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2016-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4324-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4324-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4324-126-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4324-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads