mydoom | 7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13

General

Target

7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe
Size

29KB
MD5

163ab27085f6b77ba359b26a6eb18ce0
SHA1

c5f12345b13d0838402a04de2c7b5e17cbd0e19a
SHA256

7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13
SHA512

49f2152993c1919124f62c397e731016f37166f1fe0c37aae7b1ae4cd2207a35f437a9dabd594304546e093a2448be8a39cf2672a88c3b77be116a1f47b19696
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Yhp:AEwVs+0jNDY1qi/qwT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2228-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2228-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2228-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2228-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2228-75-0x0000000000500000-0x0000000000510200-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
2324	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"	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2228-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2228-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016875-7.dat	upx
behavioral1/memory/2324-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2324-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2324-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2324-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-63.dat	upx
behavioral1/memory/2324-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2324-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe
File opened for modification	C:\Windows\java.exe	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe
File created	C:\Windows\java.exe	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.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	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2324	2228	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe	30
PID 2228 wrote to memory of 2324	2228	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe	30
PID 2228 wrote to memory of 2324	2228	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe	30
PID 2228 wrote to memory of 2324	2228	7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe	30

C:\Users\Admin\AppData\Local\Temp\7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe
"C:\Users\Admin\AppData\Local\Temp\7b054f5737c8c477f52287a7279632bf9fc07f0ae854aeb9bd63dde5ce9bbe13N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228
- 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:2324

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\tmp2445.tmp

Filesize
29KB

MD5
12a6f1eb3d2ee3fb8306b64f2bbbfa12

SHA1
b2f845e40820b74de6c047e55ab85353360b94ee

SHA256
c1ebf5c50adf2d74bdcc1051cdcc47bd45b9825aad9cb80544b18e9973a7569f

SHA512
6f0bf90a9ed6245f6456b94c946352b6924dd0057ad6b477ed217f350ea2acd67f1ee5bdaaa4e0a514ee9e762dc47937dc797328ce174fc175a182e76233d2a6

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

Filesize
320B

MD5
848f80e2ea5518e974abe7dca123db19

SHA1
f72945f8885955ae3cae8355d4f8b07ae1dad063

SHA256
c7e75c8ff51060d78db2d288cb84f3e05cac1827b98580f452e5f4dc76b41b15

SHA512
aef82a84f24c399ea76013cc15f12788855ad20878b9ed9559b45ee915b9d8895cdd855e0a740a9a6f38dab07e320df60f78d387068ac1466e025dd9042b7e03

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2228-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2228-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2228-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2228-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2228-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2228-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2228-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads