mydoom | 8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185d

General

Target

8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe
Size

29KB
MD5

b43efb8e64de3a429237d6cb71b34880
SHA1

1d3e14016609d59a162364a16fea5204c3eeaab0
SHA256

8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185d
SHA512

68b77bfd8e1d0f4b19ba2185fccbd7fb661f45c262b08517f4bc0173423a1276b217bc8d588329bbc6fb0c42cb5837db5ceff2dd92949106d2ff3d09bb67a323
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/whp:AEwVs+0jNDY1qi/qIT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1804-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1804-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1804-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1804-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1804-75-0x0000000000500000-0x0000000000510200-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
3016	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"	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1804-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1804-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0009000000016d31-9.dat	upx
behavioral1/memory/3016-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-53.dat	upx
behavioral1/memory/3016-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe
File opened for modification	C:\Windows\java.exe	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe
File created	C:\Windows\java.exe	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.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	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 3016	1804	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe	30
PID 1804 wrote to memory of 3016	1804	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe	30
PID 1804 wrote to memory of 3016	1804	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe	30
PID 1804 wrote to memory of 3016	1804	8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe	30

C:\Users\Admin\AppData\Local\Temp\8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe
"C:\Users\Admin\AppData\Local\Temp\8ff87c7d7520e6c2a752bc3d3e46fa8078f12b9aa57372c584f2e1baee30185dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804
- 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:3016

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\Temp\tmp142C.tmp

Filesize
29KB

MD5
9daa0b7297c3a8626fd633ef4aced1d9

SHA1
1bc811b2c8d86126e3e155d1aa09af4a610cd4b7

SHA256
24656f57601a2303177487f435a43b1e863ad21f93d332f7e562e135589f66c6

SHA512
072ea0e9dc9a168ec9c3c05443bffed4660aacd0f9a4baa7382dca450559f4e04b1bdbfb9b9438bd6584e3be38dcdae4228950afff7d50dc5262939e3acf36b6

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

Filesize
320B

MD5
183f8fc2b6f311a63f09d9e55e02cda1

SHA1
adf23297e31f47131247eb01a83c573420a6c8c3

SHA256
2891626265a9b97b2797528d7678936ac48e6d5108b88258e3f01be955432fd5

SHA512
a47a620eb692fe6186558e226a3ba350b00497ce661661b68d386553bff9ce89551689549f4d6b887cb90d7b022b17149c4dff2cb17834dbea2a7e9c041e69e3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1804-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1804-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads