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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3044-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3044-73-0x0000000000500000-0x0000000000510200-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
1732	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 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/3044-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x0008000000016276-7.dat	upx
behavioral1/memory/1732-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1732-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1732-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-47.dat	upx
behavioral1/memory/3044-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1732-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1732-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1732-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1732-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1732-74-0x0000000000400000-0x0000000000408000-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:

efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exeservices.exe

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

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe

description	pid	Process	procid_target
PID 3044 wrote to memory of 1732	3044	efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe	30
PID 3044 wrote to memory of 1732	3044	efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe	30
PID 3044 wrote to memory of 1732	3044	efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe	30
PID 3044 wrote to memory of 1732	3044	efd10e3766aeb0e149a682fb7e8ce355058f77b8e6f9f7bfe3b1da8a91ae893fN.exe	30

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:3044
- 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:1732

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\tmpD134.tmp

Filesize
29KB

MD5
a940a7f400e8d7c20a0ffd49a9357b82

SHA1
c66f4d0cda2d37447c8765ba1e0be8de3e534ca6

SHA256
4aa0f0b9b3e20b3dfccc61d7a28979f670936fae7f1481f7aa5f1d41bd9d6fa7

SHA512
49ac08872bcd8a1b908125362eaad7dcdedf38919bc3fd5255fb1ea557c569a798ea567abfe536624e57e7dd7189625265f658d4f7d9800d6155332ea8f2258c

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
384B

MD5
5c49b7a71201fcb746af1f44fea30260

SHA1
b20df76791b6e383849bf9f502dddbba3fc63660

SHA256
5ac8cbd4118728b190e5d0d6efc5aa604c9fd6a4a842122880e08df32fb6608a

SHA512
71fa7765ce642bc79f26c5a3d6084a65712d54d92c686d106fbe2a4635a0f22b09867bd9cde98863368dc0af02687709b6bb1348ad84670bdddff6b8e13c7b2e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1732-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1732-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/3044-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3044-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads