mydoom | 524473fab1d980f06c97ead6793255e69cbe7c819e3a64526b1781e3eb5fdf8c

General

Target

524473fab1d980f06c97ead6793255e69cbe7c819e3a64526b1781e3eb5fdf8cN.exe
Size

29KB
MD5

8962146b8cd59a7d38cfec7a5a2fed90
SHA1

18c0ac345e2de6cd6d07b59d34c6588d2169b581
SHA256

524473fab1d980f06c97ead6793255e69cbe7c819e3a64526b1781e3eb5fdf8c
SHA512

f1297a32b39ff4f676b669981fbdd8b7fc750f52b3ffbb479876b2e6c49b1607f120ed8aeb0f560570706853186238581c3e647a62ce5d073e8d7545b9cdaca2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5hA:AEwVs+0jNDY1qi/qBS

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2288-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2288-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2288-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2288-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2288-171-0x0000000000500000-0x0000000000510200-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
1320	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"	524473fab1d980f06c97ead6793255e69cbe7c819e3a64526b1781e3eb5fdf8cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2288-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cb8-4.dat	upx
behavioral2/memory/1320-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2288-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1320-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2288-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1320-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2288-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1320-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000400000001e0c9-58.dat	upx
behavioral2/memory/2288-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1320-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2288-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1320-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1320-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	524473fab1d980f06c97ead6793255e69cbe7c819e3a64526b1781e3eb5fdf8cN.exe
File opened for modification	C:\Windows\java.exe	524473fab1d980f06c97ead6793255e69cbe7c819e3a64526b1781e3eb5fdf8cN.exe
File created	C:\Windows\java.exe	524473fab1d980f06c97ead6793255e69cbe7c819e3a64526b1781e3eb5fdf8cN.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	524473fab1d980f06c97ead6793255e69cbe7c819e3a64526b1781e3eb5fdf8cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 1320	2288	524473fab1d980f06c97ead6793255e69cbe7c819e3a64526b1781e3eb5fdf8cN.exe	85
PID 2288 wrote to memory of 1320	2288	524473fab1d980f06c97ead6793255e69cbe7c819e3a64526b1781e3eb5fdf8cN.exe	85
PID 2288 wrote to memory of 1320	2288	524473fab1d980f06c97ead6793255e69cbe7c819e3a64526b1781e3eb5fdf8cN.exe	85

C:\Users\Admin\AppData\Local\Temp\524473fab1d980f06c97ead6793255e69cbe7c819e3a64526b1781e3eb5fdf8cN.exe
"C:\Users\Admin\AppData\Local\Temp\524473fab1d980f06c97ead6793255e69cbe7c819e3a64526b1781e3eb5fdf8cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2288
- 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:1320

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OIPZWEW8\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAA8.tmp

Filesize
29KB

MD5
173260d826d6f8ab835e8b1826c8075f

SHA1
70d2e56291d329dd781ea8005ced5919af0f5d73

SHA256
df8ea4dd72f46633cd2793e68ff1c9496cfb889bd9011206b6390ef1530d9cd4

SHA512
3f5532ee2f7f087b015a5cf789689e935c756dcad7bf5487573238ff52817e412a4f2a46d49d0fb6f0bc4accf6b6017709f368a4ee2e301747d18c12a53f491b

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

Filesize
320B

MD5
1061555a77d64fea5658c09f7815f66e

SHA1
99f8de13052ae49fd7e22a0eca7fcd7248439575

SHA256
09221ac38617bc82c15afc24c010dd5db4738a1ac5e833abbd7dbf9d545e269f

SHA512
3adc39c593cac8c62723676e5dcc390d2f777c23664e44a1b4366e4cd47acded3af4586e93c7e11090d38a47800beff9cb0e97c9413488ee7f711e5df38cef48

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

Filesize
320B

MD5
da4c33ea3db0ceac1874ae9ebcf2df80

SHA1
6fee09baa4aefedbd485914636002ca86eb11b5f

SHA256
1642247e384421ab1d76a063b17ee622d56b3f70abbd990ad37576897614b1b8

SHA512
0658d8f40c26e051c65a6f1e4692c1a45040bb6ce361906377e85f5aaae57d63dbf9a7f5dc7962ab5ed0d8f8b8fe8010df966cc4e63fab5e117c5e27d33aeb30

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1320-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1320-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2288-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2288-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads