mydoom | 081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9ceb

General

Target

081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe
Size

29KB
MD5

3daf30cc14135edc3720d98e646a8dc0
SHA1

7ecca2497af7c340922e0e0eb48deb1193208bdb
SHA256

081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9ceb
SHA512

0d495880d20ee085a1f3a0f962a64af70916c91aa61664651b52985de22c1b1422544ffb2a29d2c5ee53771faf88668b5de59d80fcadac03440cd69e13efda46
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qc

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2500-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2500-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/2500-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2500-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2500-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2500-76-0x0000000000500000-0x0000000000510200-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
2184	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"	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.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/2500-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016ca5-7.dat	upx
behavioral1/memory/2500-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2184-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2184-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d17-67.dat	upx
behavioral1/memory/2500-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2184-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2184-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe
File opened for modification	C:\Windows\java.exe	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe
File created	C:\Windows\java.exe	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.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	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2184	2500	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe	30
PID 2500 wrote to memory of 2184	2500	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe	30
PID 2500 wrote to memory of 2184	2500	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe	30
PID 2500 wrote to memory of 2184	2500	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe	30

C:\Users\Admin\AppData\Local\Temp\081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe
"C:\Users\Admin\AppData\Local\Temp\081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500
- 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:2184

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\tmp1F7.tmp

Filesize
29KB

MD5
93f4ae6265e9cf5f8555f84164f49ebf

SHA1
b7fe7d83ac6d5ad5ded9fb74fcadf7a0754babb7

SHA256
81628d886103a19a1ee27825dd301e6c78a667054b24224c342c68b4c8e719bc

SHA512
9c40d12951714e60f40c2f3918d2772ffc4041f7fb012c4dc47094364e557530200ded0c95fca9f912e08d9411f2f11a31a9becb138e557997c24144a2dbf0dc

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

Filesize
320B

MD5
55521175cf7b81d8fc15ee6fb7b021fb

SHA1
039226c69b18c72bf9dd84c74573b2c45ee03601

SHA256
8180affe8864353a3c71ff730a4b1412dc7fee88a1f28913c9949e44d34e8ccf

SHA512
d8c6ce091f4755cc66a7984733498a4f08625f9ee644c114756078415aa81bb4288bdb45cbe89b435bcddfb7af67b7ea045cbb58474a2f182e3c469be8e731ff

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2184-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads