mydoom | 90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aa

General

Target

90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe
Size

29KB
MD5

a7bfb17b34bb46271c81d41768415950
SHA1

5e10b09fa04049dfd2b093436d48c1418f8f0665
SHA256

90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aa
SHA512

3e5ddddf137467b3b5a349100272f457b039778929c1a016ec2141c32af2013f0aea9c6e8a10392f11245b2b444b83ea2d940f1ed2fae66cf5a07f4f667d74e5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i:AEwVs+0jNDY1qi/q6

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/2036-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2036-56-0x0000000000500000-0x0000000000510200-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
2596	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"	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2036-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023c24-4.dat	upx
behavioral2/memory/2596-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2036-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2596-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2596-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2596-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2596-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2596-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2596-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2596-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2596-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2596-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2596-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2596-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2036-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2596-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe
File opened for modification	C:\Windows\java.exe	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe
File created	C:\Windows\java.exe	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.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	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2596	2036	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe	83
PID 2036 wrote to memory of 2596	2036	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe	83
PID 2036 wrote to memory of 2596	2036	90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe	83

C:\Users\Admin\AppData\Local\Temp\90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe
"C:\Users\Admin\AppData\Local\Temp\90e8667919ad67211ca1df18d9b997ecfaf3133b78fb1cfbf6f0b2481cb685aaN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036
- 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:2596

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\tmp5DB8.tmp

Filesize
29KB

MD5
8d982fbd9e9a4d2938ccb844f53a92b6

SHA1
1a787d7690b2c914314d2bacf79d425ab1081a40

SHA256
b03abff5030f70e68ed6a79253c838cbbc2a7c6ffabf778ea7e6ebe219b9547e

SHA512
255570d81af86b55338fe06f190aa8c8f91d2b77153eb57a7a8caeb8d324634d8abd18a4eeefa2f06113c68f7fa613dfb7e3daa9b70ceb056c64c6ad897c10d5

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

Filesize
320B

MD5
19884cab49d1ccd11fa0aad71ed2be76

SHA1
f1d951af46c07bc07b6d1d522e7351a3ad8181bb

SHA256
6aefed00a97e6826c52f6ac62b42a2f6605db05319efd66426f5d0df982b777d

SHA512
df4df95c9efd4de13ef6ff929f366662e1302d1e17e8a4357156cbba0c9c2a5e8eb4603e370f784917c5ec28f8549d7b685704fa81e3b541dcf05f4684801b08

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2036-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2036-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2036-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2596-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads