mydoom | 1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9

General

Target

1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9N.exe
Size

29KB
MD5

d47bee2e3c29d25123d53ce830b4bd80
SHA1

086acab36e1cca81a61aa8b478697b98c0708802
SHA256

1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9
SHA512

283958f8583bb1a9647c338481dc3652aac63cd528ac3e0d325429a73dffe6c0a1baa909297aebe2bc9a09c1b4e03c0ee1e329fa1f80ccab3eeaf21c994e52ca
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/q7

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/3024-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3024-38-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3024-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3024-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3024-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3024-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3024-81-0x0000000000500000-0x0000000000510200-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
2880	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"	1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3024-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2880-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000017491-8.dat	upx
behavioral1/memory/3024-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3024-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2880-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2880-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2880-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2880-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2880-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-38-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2880-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-52.dat	upx
behavioral1/memory/3024-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2880-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2880-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2880-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2880-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2880-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2880-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3024-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9N.exe
File opened for modification	C:\Windows\java.exe	1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9N.exe
File created	C:\Windows\java.exe	1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9N.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	1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2880	3024	1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9N.exe	31
PID 3024 wrote to memory of 2880	3024	1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9N.exe	31
PID 3024 wrote to memory of 2880	3024	1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9N.exe	31
PID 3024 wrote to memory of 2880	3024	1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9N.exe	31

C:\Users\Admin\AppData\Local\Temp\1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9N.exe
"C:\Users\Admin\AppData\Local\Temp\1a5ad17c5d08eb4c5f7dbeb134caa78269f90f238f6f2a2e917208263424ade9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024
- 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:2880

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\tmpB83B.tmp

Filesize
29KB

MD5
2dcc1a25e5bb36b0ab59cfb14ea64721

SHA1
a84e1160ee704a11b7ed34de92374ff52691f8f0

SHA256
23841e2d13a379f680d92fa97f6299f271c6eea285b03276adf6ca1936996618

SHA512
608b21a4875efcfbbefe7d278024017ddb4d99e65ae878a6c19b2d88e6a55406d106f8dc590ce37016b065f400de5270c3a3a3bc5b96d70ef7e9fd810636ccc2

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

Filesize
320B

MD5
f8aa0aae46569054c2214fc513640c51

SHA1
4d7668bddba2223187cb433b4c5e4456880e657e

SHA256
809a6cf8e0b4ef9adde302b8507bb703b0929caacef4d2276cce36e3bee0ebc6

SHA512
b175d368406e2408e10f570ea49fe5f83e18a36218dfdc0e6c374ce3a8e2c37bf025bb80a664e351df1485d327261542700dda2f4c988e383d71a7c977202f98

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2880-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2880-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3024-38-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3024-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3024-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3024-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3024-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3024-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3024-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3024-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads