mydoom | 0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc

General

Target

0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe
Size

29KB
MD5

d117eecc3fe958294ac3482d08eac23b
SHA1

379ddda5710a0da4ea44a2b41cd51965e44967f0
SHA256

0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc
SHA512

67ca5feb4f04ac0990109f093ab07d8af1aa20f9c4c7fb265f698d8f1e1c03e5c90f6cbf64dc35b5f0c38809e95b49c12206bc4bf3f5b174fc03a6f5bd7ee87d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/n:AEwVs+0jNDY1qi/qP

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/1968-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1968-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1968-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1968-83-0x0000000000500000-0x0000000000510200-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
2556	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"	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.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
behavioral1/memory/1968-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1968-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000b0000000195c5-9.dat	upx
behavioral1/memory/2556-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2556-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2556-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000900000001960c-68.dat	upx
behavioral1/memory/1968-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2556-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe
File opened for modification	C:\Windows\java.exe	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe
File created	C:\Windows\java.exe	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.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	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2556	1968	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe	30
PID 1968 wrote to memory of 2556	1968	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe	30
PID 1968 wrote to memory of 2556	1968	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe	30
PID 1968 wrote to memory of 2556	1968	0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe	30

C:\Users\Admin\AppData\Local\Temp\0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe
"C:\Users\Admin\AppData\Local\Temp\0830cf55dc48a32ecda55390c9057ddc38dc30889c1fb480a0bb01d1c7a6a7bc.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968
- 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:2556

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp82D8.tmp

Filesize
29KB

MD5
5aa8716ee1638b31032d1cafaf8a2b2f

SHA1
59614d26ad0060ad94cc9ccb531404622e8d0896

SHA256
814d74cee2caffc3df830e724c33fff018c9b8ffd04289575a2b2263591eee0d

SHA512
e19249c6f56ed61e65cf4b28266d5714a2f90c958b0efc1ec969a5ae5f84ebf55dcd41470bee655eba032a5b4fcc05ea1f99761faa201bfb41ea77e4db7e3a1a

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

Filesize
352B

MD5
89e87b442c965c76d023471c635ec568

SHA1
ec510269cebea1a8716f658316f1f4d0f70f6b2a

SHA256
2686bc2e14ba46410f0540351ff432ddcc3f2c0d59bdc1fa90753254985e0526

SHA512
70d7324bb3ec3f51918c79a78d73a1c74044742e97de666e91a833a476c8f905b35e24732a4b9fa889cf279c380093ee44cd8a354605028190b018329e1ec58a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1968-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1968-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads