mydoom | 31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda

General

Target

31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda.exe
Size

29KB
MD5

92420c86b34f9bd0e37b2b43b1ea1c8f
SHA1

b6f168a9a364ab5416c07041782ca55fcbd61ea7
SHA256

31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda
SHA512

5658dc8eb9406efa28a992ec00f60f84235d373de97efe6ee9787a78c6701f8af074a64b6ab97a8b27bf831fd7844a48c81f616e193b36f55fabba7be5f59776
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TuI:AEwVs+0jNDY1qi/q7

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2452-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2452-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2452-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2452-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2452-71-0x0000000000500000-0x0000000000510200-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
2136	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"	31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda.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/2452-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2452-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001743a-7.dat	upx
behavioral1/memory/2136-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2452-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2452-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-57.dat	upx
behavioral1/memory/2452-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2452-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2452-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda.exe
File created	C:\Windows\java.exe	31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda.exe
File created	C:\Windows\services.exe	31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda.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	31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2136	2452	31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda.exe	30
PID 2452 wrote to memory of 2136	2452	31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda.exe	30
PID 2452 wrote to memory of 2136	2452	31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda.exe	30
PID 2452 wrote to memory of 2136	2452	31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda.exe	30

C:\Users\Admin\AppData\Local\Temp\31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda.exe
"C:\Users\Admin\AppData\Local\Temp\31ec322defc1253df41b22775b922ecfb3b044812e56a290c6998da1a9eddcda.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452
- 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:2136

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD0F7.tmp

Filesize
29KB

MD5
e7213b9ba9b9a2233754ea701471dd55

SHA1
b87ca93fa8759e44ca0e2dd083a50d244e137ebf

SHA256
9d0664b2ae6ef69eae67b462ccc295c9ea47a29dc2029d0fe28819cf01136c77

SHA512
5b90a5aea15eb24f878c585d1cbf4290b3a26fa3548142494160a45125f3fadca5747271432af7ccec5dafc0b5eef9fe210a3b6140f1ad76cac1b8548c68c025

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

Filesize
352B

MD5
42320a650d271019ecb19296176a1409

SHA1
da62ababa0dddc291a70d2cdd3d4c1451f1e0823

SHA256
17b7b8cf88c60d847aea5dcd6c6619b5513e381ca8c566d03b0a083945f9faf7

SHA512
3751f40902243f91b789335e13b48668f75324dc2f0b943b5ab08b3880883b9a412396e21332a8b1554113e398c3e411794dc633aa6daa29187eff4acd52be8e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2136-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2452-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2452-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2452-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2452-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2452-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2452-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads