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 5 IoCs

resource	yara_rule
behavioral1/memory/2388-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2388-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2388-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2388-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2388-73-0x0000000000500000-0x0000000000510200-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
2912	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"	90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2388-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015fba-7.dat	upx
behavioral1/memory/2388-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2388-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2912-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2912-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2388-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2912-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2912-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2912-74-0x0000000000400000-0x0000000000408000-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 4 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2912	2388	90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe	30
PID 2388 wrote to memory of 2912	2388	90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe	30
PID 2388 wrote to memory of 2912	2388	90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe	30
PID 2388 wrote to memory of 2912	2388	90e0fd17f8cf8bdddc23ea70b3de1d6eeab1194333bef1133a15aafe5c2b6272N.exe	30

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:2388
- 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:2912

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\Temp\tmpC52.tmp

Filesize
29KB

MD5
6bc6b35a4e7466c68e55dfba81873b73

SHA1
4923da2136ff08eb35ed3102693581127dd600c4

SHA256
f664750dcd8742d0005579808b21e72176a3c097db83a7ad2365768b04f69a1c

SHA512
05845f1288fee70791aed36be1f8b48653e2908ec120960db647890db033be40800fdfbe43fa4181da5a10e56650641871555398cee2931e8d4684233631cdbb

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

Filesize
320B

MD5
af7616174dcd23d5c8c966b333709ed6

SHA1
d299ad0b3fd9a8febea34ef514d9b26ce2c4445b

SHA256
6b12900bbe165706b902eccc7911b18c0a647dca4734aa03d6cdc699e2fa8a22

SHA512
36afabe4c1321dc716b38aa349f619bf52098e76b28f8bc62577add8e84d97a54be92bb116d27ec76354a3af3b23a4ba0e6d9ef2ab76af7c1c2c9d793b8852be

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2388-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2388-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2388-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2388-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2388-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2388-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2388-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2388-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2388-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2912-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2912-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads