mydoom | 7595f45a59c874d1553530f01dcdb5d78c800e64289bcaaf87cf7f7f722ffd36

General

Target

7595f45a59c874d1553530f01dcdb5d78c800e64289bcaaf87cf7f7f722ffd36.exe
Size

29KB
MD5

b1b80c00407058500c5a4a154365f143
SHA1

98e995a575827d3cd0307a81333d30f4cd9a55f0
SHA256

7595f45a59c874d1553530f01dcdb5d78c800e64289bcaaf87cf7f7f722ffd36
SHA512

599d0a7c3fbc507816b6e0c4d6009f8dbd26889076bc6ec671d554cc98e90f28b8b085d75e94eee023a6064f6ca8ed9dc1848e451d16626cb05bc77e47f7b5ef
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/t+:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-139-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-143-0x0000000000500000-0x0000000000510200-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
216	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"	7595f45a59c874d1553530f01dcdb5d78c800e64289bcaaf87cf7f7f722ffd36.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4844-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b80-4.dat	upx
behavioral2/memory/216-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/216-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/216-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0004000000000707-71.dat	upx
behavioral2/memory/216-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/216-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/216-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7595f45a59c874d1553530f01dcdb5d78c800e64289bcaaf87cf7f7f722ffd36.exe
File opened for modification	C:\Windows\java.exe	7595f45a59c874d1553530f01dcdb5d78c800e64289bcaaf87cf7f7f722ffd36.exe
File created	C:\Windows\java.exe	7595f45a59c874d1553530f01dcdb5d78c800e64289bcaaf87cf7f7f722ffd36.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	7595f45a59c874d1553530f01dcdb5d78c800e64289bcaaf87cf7f7f722ffd36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 216	4844	7595f45a59c874d1553530f01dcdb5d78c800e64289bcaaf87cf7f7f722ffd36.exe	83
PID 4844 wrote to memory of 216	4844	7595f45a59c874d1553530f01dcdb5d78c800e64289bcaaf87cf7f7f722ffd36.exe	83
PID 4844 wrote to memory of 216	4844	7595f45a59c874d1553530f01dcdb5d78c800e64289bcaaf87cf7f7f722ffd36.exe	83

C:\Users\Admin\AppData\Local\Temp\7595f45a59c874d1553530f01dcdb5d78c800e64289bcaaf87cf7f7f722ffd36.exe
"C:\Users\Admin\AppData\Local\Temp\7595f45a59c874d1553530f01dcdb5d78c800e64289bcaaf87cf7f7f722ffd36.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4844
- 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:216

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\Temp\tmp30BD.tmp

Filesize
29KB

MD5
85a235f8c546a9af51a1d821865c00a4

SHA1
a1caa58e985ab755fb097cce6b624200dd9a55d6

SHA256
330d2a9e620aea865d94ba2a43623fe2b6ba106a8d31ed3e27dd71611633dec5

SHA512
23899fedd3937e64ad1ea2d4b5a1870457a7bb9c1911c7089001f4258ff23b532ed47523f449a9c7c88ef210b92ae1ad49c947b971189b5cb8805531540cce4a

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

Filesize
352B

MD5
d85dbf573811ca79e60d0e83c61956c7

SHA1
2ffb09c6ea2b63616be1dca8aa12ef89cacd927f

SHA256
ca7da3a099f06bff1a519362e968f36375c332226810134bc5147281b274d283

SHA512
7f77185ec004a9b75569e22946b25bf7bfb2768958f7247d3b98c21856e52c685a6db686741b1e1a3d155186e07967944a85fd3f15eb928142882c63b7aeeb3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/216-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads