mydoom | 42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6

General

Target

42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe
Size

29KB
MD5

cc6e6a1a5875cba215a1286ffc640f30
SHA1

c5329323327317c96cfd992ad1a95b1f5221797b
SHA256

42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6
SHA512

ed18a788e2e82e95bec85b05e2d721b63bf60a32e47f0afea6f0d577172ca88a17969459a529cbbc7d18cb335629cab88347781e85b37b92337b2daec7d04e0d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L:AEwVs+0jNDY1qi/qD

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/1200-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1200-56-0x0000000000500000-0x0000000000510200-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
1380	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"	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.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/1200-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b62-4.dat	upx
behavioral2/memory/1380-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1200-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1380-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1380-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1200-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1380-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe
File created	C:\Windows\services.exe	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe
File opened for modification	C:\Windows\java.exe	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.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	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 1380	1200	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe	83
PID 1200 wrote to memory of 1380	1200	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe	83
PID 1200 wrote to memory of 1380	1200	42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe	83

C:\Users\Admin\AppData\Local\Temp\42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe
"C:\Users\Admin\AppData\Local\Temp\42218d3310c35fe15980f0ad8ec0866a2dfb54e700dc772b96d2f37a8d032bc6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1200
- 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:1380

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\Temp\tmp527D.tmp

Filesize
29KB

MD5
80e357e53707cf2ff243135f076df68f

SHA1
a06bb29b5195de608b20ebf6e386161b98ea2e33

SHA256
ea0b6b01a2465ee5e731080a90843561be089f987ac8313be55860e658f8996d

SHA512
e2251926debb07fce64d11ea698d71757cc625c76d1937a3dad2026cc03548d40c57b3c564af855528bfed193b631dd9c600ed9b9e48bd3d1ca59565b6e85ada

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

Filesize
352B

MD5
738b3373bd2fc0287937097352ec9b00

SHA1
c5c56510af857a7bfab17538658f03c5cd55e8b1

SHA256
9782aeee00729b52456fc8af84f7f762be1af25e4a1292867ae0a899373e9ca0

SHA512
71cfd962d3940ec1a033ea9b7de5daa06e6022a4534dfc9b464bad07170da73d50060c9f8ccfb78a620364e7f72fb4e88a69023e3f186bf44f01dd014dc17870

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1200-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1200-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1200-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1380-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1380-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads