mydoom | 63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2

General

Target

63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2N.exe
Size

29KB
MD5

45b47d4d08e3204aa9a8038dcb5687d0
SHA1

537b8e3ae342f33f0d70a4919663586a7fd612e7
SHA256

63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2
SHA512

3f255a9420843aef4efd0e84a9901b1b6c045508096e8caa5c1ca05c5ea76dfa0d284cc17408ed12cbe416597279b9d3d42c45d51151d4dffcf8ca66720e1c01
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yh3:AEwVs+0jNDY1qi/qqV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-62-0x0000000000500000-0x0000000000510200-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
1664	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"	63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2N.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2420-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015cc9-6.dat	upx
behavioral1/memory/1664-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2420-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1664-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1664-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1664-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000015cf2-68.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2N.exe
File opened for modification	C:\Windows\java.exe	63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2N.exe
File created	C:\Windows\java.exe	63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2N.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	63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1664	2420	63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2N.exe	30
PID 2420 wrote to memory of 1664	2420	63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2N.exe	30
PID 2420 wrote to memory of 1664	2420	63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2N.exe	30
PID 2420 wrote to memory of 1664	2420	63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2N.exe	30

C:\Users\Admin\AppData\Local\Temp\63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2N.exe
"C:\Users\Admin\AppData\Local\Temp\63956db3f0e10435881ee1a033154f136a7c9c48b52f83351903671f7353fcf2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- 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:1664

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\tmp6D15.tmp

Filesize
29KB

MD5
e778620c6eff5976fe7734e043f2f287

SHA1
bd9f16c68a339016213a6111849eeaff54279018

SHA256
e67d0a3814acdd0e596ca309a37204edec36b24a57febcecef811ac61f950b3b

SHA512
eafe72f44e5b82ae3e85ff501b5e28fb29dca86ffb9a34a9bb02c6e97cd3ba20adeb5db4810d1f7227d6fcab097ef5b9966abe5b91cf4280a681e3bce33ff7df

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

Filesize
320B

MD5
7a40acd5babb0cd57520a9db92853c39

SHA1
3c9fb33c4c50dbf4f2b3fbecb52bd5756ea70fdf

SHA256
1aab60301bc19b5036d7c2506579c93abe62d63360142d83084d817638c8d7ed

SHA512
f80885884fed71f24e45f93a5c21722de36c858a967f094a2b1d1a996bb4f5bf9913bfcc3e6816793262b5c78e86a3e062a06fdc03754c86b81edb8ecb15610a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1664-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2420-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2420-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads