mydoom | d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72c

General

Target

d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe
Size

29KB
MD5

536d97cbab78d1d61bcfe1254c574520
SHA1

9d384e90959f1e5757ecb64fbb8aee4df1cb9255
SHA256

d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72c
SHA512

18af1d20f01c29b07b49964698119a50da7b1799fe132c94a28e8b0da7c9343e9f6bd039e8f73c4c16211cbe8a058a9f1c3c26abf88fa36baa30f06cc4805015
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/d:AEwVs+0jNDY1qi/q1

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2832-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2832-55-0x0000000000500000-0x0000000000510200-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
2684	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"	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2832-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2832-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d42-7.dat	upx
behavioral1/memory/2832-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2832-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2684-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2832-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2684-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2684-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016dbc-71.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe
File created	C:\Windows\services.exe	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe
File opened for modification	C:\Windows\java.exe	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.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	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 2684	2832	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe	30
PID 2832 wrote to memory of 2684	2832	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe	30
PID 2832 wrote to memory of 2684	2832	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe	30
PID 2832 wrote to memory of 2684	2832	d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe	30

C:\Users\Admin\AppData\Local\Temp\d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe
"C:\Users\Admin\AppData\Local\Temp\d6ef247967a33a4e79881b51d366b54b5355ec2cbe877b72ac87c86d7799f72cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2832
- 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:2684

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\tmp2686.tmp

Filesize
29KB

MD5
d65583b64a6a868f4b3634a7e80bbf11

SHA1
7e8d70ac5766d4ad362d7e95a1ff672d6aee5f7e

SHA256
7f9c453f465f85148f259e757f6cbf7d83d532e10ba5e541f83f05f5703c71e4

SHA512
686c12271e89839314daf110804196881409fbde72472eb48a52ed66ec3c1c25ea6d35683bb787b394874651ca891876219836e667d0645c9b95a37874d168a3

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

Filesize
384B

MD5
08345f2cfaa7751119ddc1b58906a95f

SHA1
48f5d545ceaad46a5e46cdffef96135f9a830051

SHA256
8da688662c2e21a272bababbc2fbb19feb62484d5ed3c0c5b9e3b0664bac984b

SHA512
7f54c2f9122bf0ac927094fa793e7938d0374e5b35684ed1d113c38c64317d398f118e1d841c20cf3e06afdb1cd6377fb5a4eade3ed70cca22d94ae0d8c7a059

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2684-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2832-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2832-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2832-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2832-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2832-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2832-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads