mydoom | 841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9

General

Target

841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe
Size

29KB
MD5

58a01cd7298b2e1d8411be29ad7732aa
SHA1

3a8ac73384325eeb2b46cd0a3a8e9bc952269905
SHA256

841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9
SHA512

9107e8edda1520e4c299c547ced99fac61a0f216bd97b54733a72ea1a85cadd86f8a190aed8101f172fede8db6107f7f2ec13aab35be031ab760b3cb6eec04e0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/OhR:AEwVs+0jNDY1qi/qGr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/3048-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3048-30-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3048-35-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3048-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3048-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3048-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3048-73-0x0000000000500000-0x0000000000510200-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
3044	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"	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.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
behavioral1/memory/3048-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3048-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016df8-7.dat	upx
behavioral1/memory/3048-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-30-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-35-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0034000000016dd9-49.dat	upx
behavioral1/memory/3048-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3044-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3044-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe
File opened for modification	C:\Windows\java.exe	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe
File created	C:\Windows\java.exe	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.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	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 3044	3048	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe	30
PID 3048 wrote to memory of 3044	3048	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe	30
PID 3048 wrote to memory of 3044	3048	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe	30
PID 3048 wrote to memory of 3044	3048	841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe	30

C:\Users\Admin\AppData\Local\Temp\841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe
"C:\Users\Admin\AppData\Local\Temp\841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3048
- 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:3044

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\tmpCDAE.tmp

Filesize
29KB

MD5
ab3beff54c2fd8ee3fdfa8e88899f24e

SHA1
8b78e5584d9702c4b89dfc0c348952afb4c68463

SHA256
4de2db925fc15cb345badf9a413d7b8e398a4e78ce5373ac25d6a71ada3b47bc

SHA512
4261be55669bafcd1a491fd6d93fe038d682283aee71c79731e5cd75487daf3e9966636bf0c876e7c8ccf931f59fa3b75329adaf443f3c127290acc786d79020

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

Filesize
320B

MD5
b801f86797260da867c9cd6ed6d58e62

SHA1
6f7db4dc725a5d55811e6b54ba512abfc09a3dee

SHA256
19e9a4835b744a63ceee0f4f38301db76070577d4fcbd6a37076a54a9b23c775

SHA512
7a7246e5daba4abfdace731e210999f8cf5851c6d6e17932c16e757933d32fa92d882b40626db8b1de204b0a4bf8044de2d660a587b7a3149291f9e2da1ac162

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3044-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3044-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-35-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-30-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads