mydoom | 90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272

General

Target

90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe
Size

29KB
MD5

fd43adeafbf345433cc25ff77a520ed0
SHA1

b01012a9a155fef307c879baba920932a48dfe72
SHA256

90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272
SHA512

e61aba82010cee894337c471f481a112f87ffcfbcc64097ee10f5e17a0b8921a5981c83d82e6de5ad29e5fdc5b3feeb709c14df5b7b959211a18675de821d9ae
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hQhp:AEwVs+0jNDY1qi/qZQT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1728-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1728-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1728-128-0x0000000000500000-0x0000000000510200-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
1280	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"	90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.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/1728-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1280-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b36-4.dat	upx
behavioral2/memory/1728-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1280-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1280-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1280-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1280-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1280-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1280-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1280-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1280-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1280-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1280-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1728-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1280-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/1728-128-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1280-132-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe
File opened for modification	C:\Windows\java.exe	90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe
File created	C:\Windows\java.exe	90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 1280	1728	90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe	81
PID 1728 wrote to memory of 1280	1728	90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe	81
PID 1728 wrote to memory of 1280	1728	90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe	81

C:\Users\Admin\AppData\Local\Temp\90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe
"C:\Users\Admin\AppData\Local\Temp\90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728
- 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:1280

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\H6N4U6J0\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE1E.tmp

Filesize
29KB

MD5
30b106c3c12777370a6ff3095a6a5ef9

SHA1
3f8ebc71d480a0e397922211fb1cde8304b1fb3d

SHA256
779bd3616c90fe47b17b78658d9f50be473f4460b4a800d06f298a91c0e04b56

SHA512
ad31e71874b7e01c832e74427461f2bf72875faada62fd11d2d0e2425dca7f163c1a1091e29bb275d71e5708d4bc1459bc601c032eb6611d3652a9db0cbcfbe0

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

Filesize
320B

MD5
d9c2b26f73d96641276682c24de2b350

SHA1
c9cb807fdda4e8be6c94661c1a74abbd54b1ab0f

SHA256
8d77544d4a980e5836dc893c1a4e67dd18ede987b3eab0e73ffce5682d7d3928

SHA512
10defbc3e2f2af42b60b09a53b6a422b1d465a83ad30a146a0d03d59b90d0e07fec44cacc6562dd5cc3823cdbe45a633e3c6136b48f632695713fd700fc3b747

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1280-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1280-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1280-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1280-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1280-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1280-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1280-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1280-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1280-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1280-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1280-132-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1280-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1280-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1728-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-128-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads