mydoom | 94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6

General

Target

94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.exe
Size

29KB
MD5

f248b4dae871510edfc4f74fab7ceecc
SHA1

b9006a3298d595c6b47f9cad5d329a332da51ead
SHA256

94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6
SHA512

de96158c67706f1329c595a93e78db122b2c3a4d447ff93863460137ff1610df61d5334d68a70b324d547e185ccc69a7f5136cab3196edd421ccecb7e0a85a76
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8h1:AEwVs+0jNDY1qi/qkj

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/1712-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1712-56-0x0000000000500000-0x0000000000510200-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
1612	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"	94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1712-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b96-4.dat	upx
behavioral2/memory/1612-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1712-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1612-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1712-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1612-57-0x0000000000400000-0x0000000000408000-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	94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.exe
File opened for modification	C:\Windows\java.exe	94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.exe
File created	C:\Windows\java.exe	94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.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	94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1612	1712	94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.exe	82
PID 1712 wrote to memory of 1612	1712	94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.exe	82
PID 1712 wrote to memory of 1612	1712	94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.exe	82

C:\Users\Admin\AppData\Local\Temp\94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.exe
"C:\Users\Admin\AppData\Local\Temp\94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1712
- 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:1612

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\WQOY74U4\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4C92.tmp

Filesize
29KB

MD5
f248b4dae871510edfc4f74fab7ceecc

SHA1
b9006a3298d595c6b47f9cad5d329a332da51ead

SHA256
94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6

SHA512
de96158c67706f1329c595a93e78db122b2c3a4d447ff93863460137ff1610df61d5334d68a70b324d547e185ccc69a7f5136cab3196edd421ccecb7e0a85a76

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

Filesize
320B

MD5
64458400e020f0aa8141334776a3bb26

SHA1
d489e253d87a2107c4ceae6d623476c046a2e3ab

SHA256
38857e82334de0fd5b08ba7b3e6b9f6d7252528e7cd4bc38050d9ade9762ef18

SHA512
171eef1b474797164cb6ac5567b06203dafdf9bf3e1c45be4e2dbb2fa81a6bb02145dc677ea571af16f2d1e3cbb414f3306c34617a3b2f02359dc2f31b1ecc8d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1612-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1612-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1712-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads