mydoom | 9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5

General

Target

9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe
Size

29KB
MD5

5ad7f7c70089612a7f8a43e819be1483
SHA1

3598362fc4bf57e165f875ab15082dcadafb2de2
SHA256

9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5
SHA512

c2038bdad197fcc9bd3550999b0812d947f09546a87c120707bb95a488e2d90070b94fd58a2e87e18400014dd4295f2da485b071742238758026d087cdd6632e
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1664-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1664-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1664-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1664-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1664-76-0x0000000000500000-0x0000000000510200-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
2140	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"	9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.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/memory/1664-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1664-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0007000000018780-7.dat	upx
behavioral1/memory/1664-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2140-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2140-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2140-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/1664-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2140-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2140-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2140-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe
File opened for modification	C:\Windows\java.exe	9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe
File created	C:\Windows\java.exe	9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.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	9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 2140	1664	9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe	30
PID 1664 wrote to memory of 2140	1664	9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe	30
PID 1664 wrote to memory of 2140	1664	9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe	30
PID 1664 wrote to memory of 2140	1664	9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe	30

C:\Users\Admin\AppData\Local\Temp\9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe
"C:\Users\Admin\AppData\Local\Temp\9e675ddf4ae7b0d6e495db527f964513b31e09b3ea5edff31805f402743f1ad5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1664
- 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:2140

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\tmp31E.tmp

Filesize
29KB

MD5
55cd5006b4b1d5b4ac59e9234787ac3a

SHA1
779f9b74f4fce189934c12272ab6ec8a245d1c13

SHA256
5ce8b80795171746e1e676cec9a045c24f34ff2846aea696811a463465c0b6d0

SHA512
dcb6b5af1298fc80d639e84c53c4dfe614eaf6fcd6bf625832a8f4488295552ea58b3cfc60194fc53b7dbbdac31730f26eab4af10d66d5bf2f1896d164512ea3

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

Filesize
352B

MD5
386add9eeb9028d21714a6ab38cc10b8

SHA1
9268173bcc82ecf760bd544879a51148197e4f3c

SHA256
85c55e80dab467b9d745a262bba0613ad35348f56f473139d016f617059d30e8

SHA512
710770d1e17cd0b3b0b6263b0a31b38524c362c6c2835e45ea29fb921f05c9ffcc2b56d7ce18a247fb09b3432cff269034b6367bcdf33678b49b3827c04ffd18

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1664-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1664-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1664-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1664-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1664-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1664-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1664-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1664-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2140-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads