mydoom | 6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc

General

Target

6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc.exe
Size

29KB
MD5

4359489bfd962ce05bb60ce157ca2841
SHA1

f8b0662d91764f9e3feaeead6ca1812dd1595b51
SHA256

6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc
SHA512

d68033c195afe4e9758fb814d38db4330187431141a3f12bee063f3a41dbcc699284b7bbc18746c9e914e8ea53072592b92eb454243191b3574c6273a50f8d5a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/W:AEwVs+0jNDY1qi/q+

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2804-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2804-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/2804-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2804-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2804-80-0x0000000000500000-0x0000000000510200-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
2904	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"	6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc.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/2804-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2804-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000195c6-7.dat	upx
behavioral1/memory/2904-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2804-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2804-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2904-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2804-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2904-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x002b0000000195bd-69.dat	upx
behavioral1/memory/2804-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2904-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc.exe
File opened for modification	C:\Windows\java.exe	6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc.exe
File created	C:\Windows\java.exe	6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc.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	6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2904	2804	6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc.exe	30
PID 2804 wrote to memory of 2904	2804	6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc.exe	30
PID 2804 wrote to memory of 2904	2804	6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc.exe	30
PID 2804 wrote to memory of 2904	2804	6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc.exe	30

C:\Users\Admin\AppData\Local\Temp\6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc.exe
"C:\Users\Admin\AppData\Local\Temp\6bea2e0e2b9fe759ebf21ee810b33f0d2e1e13944ea8c12565f7347b6d3efcbc.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804
- 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:2904

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\tmp956.tmp

Filesize
29KB

MD5
23cd4a848c13b98051462d367604964f

SHA1
97dd788886005c6485b8037e27b28fb0b0de91e5

SHA256
42599bf2c8a0c78e9e06616eed4459b4f9f935cd15a780ce6f0db097cb0b407b

SHA512
5776f982bc67960abdb1cf7534557df0e8155554577e17c98cbc946852eeb5b95ad839a7aa4d1b5d021e9a440ba6dbd532f660f3e144a8a3cbf020e7d4d1108a

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

Filesize
352B

MD5
d4f5d298833bef8d0b4481e4ec370863

SHA1
8feaf896fd96badb5c07403d04a6f0a138ebe77a

SHA256
2bdddb927d984f7de4b3d4a0e801104ad033fb25b49547c41cc24686f6e938ce

SHA512
4c4e5a9315ed49b62fc4c370164fdf6b5fc511ea456606ac9dd86f73d56bd416558506d082f1facbf4d99082e8ac41d1c36c9e47d12dbba12069c87c7ff9a075

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2804-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2804-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2804-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2804-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2804-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2904-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads