mydoom | 217bc6c38afc716f4d82e38fd753676a96263bf42f20d8c7797ebad53de0ceca

General

Target

217bc6c38afc716f4d82e38fd753676a96263bf42f20d8c7797ebad53de0cecaN.exe
Size

29KB
MD5

79061dd4865e4f13ee0276dbfa134bc0
SHA1

f977dde5b06b31916929792a3386849d3a48cc9e
SHA256

217bc6c38afc716f4d82e38fd753676a96263bf42f20d8c7797ebad53de0ceca
SHA512

47ce94c8769e6a7e874e75eb79c7ef96525a88fde87e479dc13cd882feece50cd2e70b9bd863d5de7a6797e56945d4615316798822239be377bda642f4a92b4d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/k:AEwVs+0jNDY1qi/qM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3840-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3840-132-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
4696	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"	217bc6c38afc716f4d82e38fd753676a96263bf42f20d8c7797ebad53de0cecaN.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
behavioral2/memory/3840-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x00080000000234af-4.dat	upx
behavioral2/memory/4696-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4696-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4696-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4696-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4696-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4696-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4696-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4696-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4696-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4696-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4696-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3840-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4696-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-68.dat	upx
behavioral2/memory/3840-132-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4696-133-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	217bc6c38afc716f4d82e38fd753676a96263bf42f20d8c7797ebad53de0cecaN.exe
File created	C:\Windows\services.exe	217bc6c38afc716f4d82e38fd753676a96263bf42f20d8c7797ebad53de0cecaN.exe
File opened for modification	C:\Windows\java.exe	217bc6c38afc716f4d82e38fd753676a96263bf42f20d8c7797ebad53de0cecaN.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	217bc6c38afc716f4d82e38fd753676a96263bf42f20d8c7797ebad53de0cecaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 4696	3840	217bc6c38afc716f4d82e38fd753676a96263bf42f20d8c7797ebad53de0cecaN.exe	82
PID 3840 wrote to memory of 4696	3840	217bc6c38afc716f4d82e38fd753676a96263bf42f20d8c7797ebad53de0cecaN.exe	82
PID 3840 wrote to memory of 4696	3840	217bc6c38afc716f4d82e38fd753676a96263bf42f20d8c7797ebad53de0cecaN.exe	82

C:\Users\Admin\AppData\Local\Temp\217bc6c38afc716f4d82e38fd753676a96263bf42f20d8c7797ebad53de0cecaN.exe
"C:\Users\Admin\AppData\Local\Temp\217bc6c38afc716f4d82e38fd753676a96263bf42f20d8c7797ebad53de0cecaN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3840
- 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:4696

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OD2FK6XO\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5C33.tmp

Filesize
29KB

MD5
ad3b2d2a70a7712c77a9c166062434bf

SHA1
a0270510caeb265677455103e2923a5080c9a836

SHA256
f2974146bbb3340320e8fc77f7e40c06e9a93a4669c5173c22d59583c27bbd00

SHA512
f577461ad514d287bce75dd629a70d24c7bc05e5e6ba1e72727d93db6d8acf1af11786ae96149cf471a239461ea7982aee04d57f02c09abeabfa079e6d14086e

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

Filesize
320B

MD5
e77834324123cc810ab8db850459ad4d

SHA1
af8e74b697f7332aebd46abaff705395317dfbdc

SHA256
e08775c865ae53548fab12ac4aec648285659808a7c7aac2633ef0aaac4e8e94

SHA512
ac46538f615067e52501876be423efd972e91717b6155cacf5148cd7998641eff00937e37fe25b5828e0107ef4ca16578977bc2e668d2e670aad73464deb570b

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

Filesize
320B

MD5
ae947a6231c7c5a96d80057fff90221b

SHA1
a27a88f7fbe3bc2d6faf78257d0c41fecdfebd1b

SHA256
21b60c649469234126c6fbcba26425eaf3ebbfcd0a155a1606383a865db47182

SHA512
788f31b4050b27417c3c978684e112d05141d04f9c58bc70dc6b4a1d60ac97c2350a871660c82ae387e44fe0197d5789e8a821b9364e273e81b0e5069f4be5c6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3840-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-132-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3840-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4696-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4696-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4696-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4696-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4696-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4696-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4696-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4696-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4696-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4696-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4696-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4696-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4696-133-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads