mydoom | 5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8

General

Target

5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe
Size

29KB
MD5

53d269cfb5401e08c42070543b469dc0
SHA1

1cec551d0cbf03ad474569eca3f68865a1d696da
SHA256

5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8
SHA512

1c54d9d417ba8243d1c34ed29993889ed47026917af954d8382cd4d1d2300df0d7389b48296d411f8e465e4074ead8af871a9a4d58e749355e9799ae84b60da2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehw:AEwVs+0jNDY1qi/qW2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2188-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2188-78-0x0000000000500000-0x0000000000510200-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
2176	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2188-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001930d-7.dat	upx
behavioral1/memory/2176-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2176-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2176-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0037000000019240-58.dat	upx
behavioral1/memory/2188-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2176-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2176-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2176-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe
File created	C:\Windows\java.exe	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe
File created	C:\Windows\services.exe	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.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	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2176	2188	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe	30
PID 2188 wrote to memory of 2176	2188	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe	30
PID 2188 wrote to memory of 2176	2188	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe	30
PID 2188 wrote to memory of 2176	2188	5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe	30

C:\Users\Admin\AppData\Local\Temp\5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe
"C:\Users\Admin\AppData\Local\Temp\5444760a60a5c12a41cf59ab014e4e99c78e1c175d39f3613b0011d6a11f39f8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- 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:2176

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\tmp621F.tmp

Filesize
29KB

MD5
45e9f4386c18942189c7b69828007cc3

SHA1
776269c947c59a89cccda7da84153032428330ab

SHA256
9294e87a06c5bcf91f84f0480b1947d9492037362090785ef6ba59e8a2d51eb1

SHA512
8b07758c51beeb4791756428aae7eacee815751612a997cb813812aa6dd14ccbe14f0a2d7a0416ff5ee95230e9fccc3825db347bb566e6b2bfaf7527ee147c8a

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

Filesize
320B

MD5
83f855bcef5b80e75ebc051b21290f2e

SHA1
df4b7add08161f8807c7f3fc49511e5e9150162b

SHA256
8d926f5fddef50531cd241735f53bc44f53e66421165496967ba049784582aad

SHA512
32a7382b60619922cdc33baa16a5e9f8529c8df138ac88cdfe77bb73af4b362114471fad3bb23cbe2ecdbdf6fd3f7fa4574ab4b6e6e4b00d6d0637664632c037

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2176-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads