mydoom | deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c

General

Target

deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe
Size

29KB
MD5

8c684afae8a6032485d7326ecc029c01
SHA1

fee088aeb2c2519257045ec56c2bb24944519655
SHA256

deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c
SHA512

54a22a5eef8321089b69cce83748e8b2c407dc641540a7c009545b5e6b1fe7a34e8ba7ce99d6d3c56dd142b875d00c207649f99b294a49f2524be8b608a29a54
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+hp:AEwVs+0jNDY1qi/q2X

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1568-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1568-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1568-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1568-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1568-76-0x0000000000500000-0x0000000000510200-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
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"	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.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/1568-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000019030-8.dat	upx
behavioral1/memory/2136-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1568-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/1568-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1568-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe
File opened for modification	C:\Windows\java.exe	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe
File created	C:\Windows\java.exe	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.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	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 2136	1568	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe	30
PID 1568 wrote to memory of 2136	1568	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe	30
PID 1568 wrote to memory of 2136	1568	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe	30
PID 1568 wrote to memory of 2136	1568	deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe	30

C:\Users\Admin\AppData\Local\Temp\deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe
"C:\Users\Admin\AppData\Local\Temp\deced7d9e51d6363315f254de7739bfacbb21ff28fd519bf5d11743cdbe3c24c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1568
- 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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD6E1.tmp

Filesize
29KB

MD5
2c8d1664c0907359f79ba5f59ea98a9b

SHA1
109ffcaaeafd091a03dfdbc9a654b69decd76086

SHA256
367ea56935192d27d326a8ee04ec017a533c0dfe7ceb1e4f96d9aaed51a6561a

SHA512
459199f1f7a75f051ce79cd4c1386934ac651d2fbe639b6162849004e0da39e12abcabfc9316d059ae8b6a103b35a01da004fb638d14fc83198cf53162267c62

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

Filesize
320B

MD5
d5970702148f58f7c0e3babba4bdae67

SHA1
e4c4e80ef3607621ab33f36c3b6615ed6029fa7d

SHA256
d152afba57bd9120c4180a12442b46b3bbe974a5216e680b627d0aa3b78b93bd

SHA512
6d8ec2d7c4de9b9d2f81e4e2a5774076733c6ae263f88d2377d77fade760d0612e21148d2439be61753dc47961b333faaeec6cff7ffbd43d94df75ea86d2d995

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1568-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1568-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1568-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1568-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1568-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1568-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1568-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1568-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

Download
memory/2136-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

Download
memory/2136-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

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

Filesize
32KB

Download
memory/2136-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads