mydoom | 7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f

General

Target

7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f.exe
Size

29KB
MD5

9039a659e79e329adad3932cc44170d6
SHA1

b070ce5837fa90b85e5f925a05b4bfe0db00d4eb
SHA256

7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f
SHA512

da0137603aa2746c5ef1addfa351d53aed3b115791cd9ad53825474b2af7408049c6f9a9b813956cd74c16e15a09ccaae6bc735bb886e28aac1a2608ee756d03
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/PI:AEwVs+0jNDY1qi/qI

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2384-7-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2384-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2384-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2384-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2384-89-0x0000000000500000-0x0000000000510200-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
2548	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"	7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00080000000173a9-5.dat	upx
behavioral1/memory/2548-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-7-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00090000000174cc-72.dat	upx
behavioral1/memory/2384-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2384-89-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f.exe
File created	C:\Windows\java.exe	7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f.exe
File created	C:\Windows\services.exe	7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f.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	7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2548	2384	7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f.exe	30
PID 2384 wrote to memory of 2548	2384	7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f.exe	30
PID 2384 wrote to memory of 2548	2384	7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f.exe	30
PID 2384 wrote to memory of 2548	2384	7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f.exe	30

C:\Users\Admin\AppData\Local\Temp\7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f.exe
"C:\Users\Admin\AppData\Local\Temp\7508c258101b0b2efa62afa8960eb4a1cf39798a7d2f870d4cf2afeaf29b499f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- 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:2548

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\tmp58FB.tmp

Filesize
29KB

MD5
47973620814b7a4153c91d7956864613

SHA1
fe033f67163f290123fad94a10dc92c5609bf1db

SHA256
51f0b7179533314cdfb2a081e8ef60e8e185f261d50ac78b9e85331c96aadc09

SHA512
bd418a6f20c98798074b9e421684c071dc2a99ee989055a2665db34a33f99e6668e51c93836a280f9b63a6d22bd560a006c34dfd7c7858873a2dfa5d1423e93a

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

Filesize
352B

MD5
b22d628471ef91d6cbc0c173abb45a0d

SHA1
38428f87edbf9337edb9f4c173c3cd9351a539f3

SHA256
3eba0454e5e14212845e3b141c108c5dcec8d03bae37e490937fb9578a06fb69

SHA512
7f6daba865b0e63e9200f108f1428abfc5d181cb23a43ffea8eea8f6113c4db17b51d1892b6f3e074ab82065e61b905baf194b1bb3e97e2512be3ade557ba8e5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2384-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-89-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-7-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads