mydoom | f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9ad

General

Target

f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe
Size

29KB
MD5

a0540412515c552ee254c4ac1ac86890
SHA1

7a604cadb45239501d25432a946ffe0eca82c076
SHA256

f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9ad
SHA512

c90fdd2769f8772c4997af12586dd4c938c5edfcaebf4ca0269382bb42e27a54b95a2695c32b9d01e76009cad641564300cfc0442949699482608e63febdc975
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//d:AEwVs+0jNDY1qi/qnd

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2368-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2368-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-79-0x0000000000500000-0x0000000000510200-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
2524	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"	f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2368-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2368-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000019329-7.dat	upx
behavioral1/memory/2524-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2368-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/2368-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe
File opened for modification	C:\Windows\java.exe	f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe
File created	C:\Windows\java.exe	f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.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	f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2524	2368	f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe	30
PID 2368 wrote to memory of 2524	2368	f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe	30
PID 2368 wrote to memory of 2524	2368	f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe	30
PID 2368 wrote to memory of 2524	2368	f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe	30

C:\Users\Admin\AppData\Local\Temp\f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe
"C:\Users\Admin\AppData\Local\Temp\f743df29c3c37648038116756864ad388ac69ba33d3f52b44a3ea5ec9325e9adN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- 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:2524

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\tmp342C.tmp

Filesize
29KB

MD5
3a450b64c42fe4038cd16054c9efd429

SHA1
64d2db12437b48b51ef4085f078d988e675edd8e

SHA256
df027e8b65c36f43638afc567593d4a19d75df4e4995cf966b42a086ef1fb033

SHA512
a57c7935f5f93b3604edf6e1acae10405dc5aa978502a4652268a9fa87ec0f23960a4ee45618f8e9971c25c2bf128b24d69d044e2b2401a06af09f75ac1df7de

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

Filesize
352B

MD5
bc35a5b8279c5e774a5b040004bca761

SHA1
0ff797d61091b45aa947f60aa2a3032aa6071d7c

SHA256
735523902d794e06582f10aafe321a85c5a8cd838533b5f174512b296339c34f

SHA512
5d965dba198de106220684c0e0d34a7134635e8dc68ad57a1dcd8b40087c3f8af53bcf01d29f4c815b7b7a995f3156bf50eb63a33ab1e35ff77f67761b4b2e84

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

Filesize
352B

MD5
514600fd85a31e78d3f86db5ade39a4b

SHA1
c1d8d029690e1ce30fe06e8b9c4e5ed480dcc22c

SHA256
21311ecba7a313de4ea4c7c4fe94fcba26b7a86a92217319f5be0e6b69728df1

SHA512
aec5b4faf908a77f425d8383de6db6302864de78f42e498a404634034e4d59348d9759219ba0d04118b1d55a40b07dffba5adfed8eeb6e23c6f3b506024e40b6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2368-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2368-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2368-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2524-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads