mydoom | 8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea

General

Target

8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe
Size

29KB
MD5

0572f61898004105ec39694af0869124
SHA1

c5f1474fb3d801cdf7e59dc9ceea44a6779ccfdf
SHA256

8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea
SHA512

7697ab91764990b433802f5cc51756b05526e9211f6d0640080f556a481c98728d1177998e5686efe0134c69ec23567e25a9ef4c647a108ed2a4e787ecf92194
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yp:AEwVs+0jNDY1qi/qKp

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1488-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1488-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1488-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1488-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1488-84-0x0000000000500000-0x0000000000510200-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"	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1488-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1488-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0007000000018741-7.dat	upx
behavioral1/memory/2184-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1488-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2184-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1488-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2184-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-70.dat	upx
behavioral1/memory/1488-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2184-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1488-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2184-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1488-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2184-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2184-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe
File created	C:\Windows\services.exe	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe
File opened for modification	C:\Windows\java.exe	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.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	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 2184	1488	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe	31
PID 1488 wrote to memory of 2184	1488	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe	31
PID 1488 wrote to memory of 2184	1488	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe	31
PID 1488 wrote to memory of 2184	1488	8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe	31

C:\Users\Admin\AppData\Local\Temp\8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe
"C:\Users\Admin\AppData\Local\Temp\8a338da831f73f1451fb6e426e33af5907fa8f79b0878a6c2644a14da87374ea.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488
- 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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7235.tmp

Filesize
29KB

MD5
b08798c686d0b302f97dd47d8bd206b0

SHA1
6b92f9dc1edc88514770bbf1f50592fd4ae46947

SHA256
eaf5c380b9c9033bc784636dd30c7616f535397c149aae3aea7884fe61744c4d

SHA512
95b96d130a43603397fd1e42d23eb081ddb207b58e9aaef2d00b6c3a181a310fbc9a9a559f65f38c374c7cd18fd174e74b2ef5904e9ae6c020ddc82cedfa3c36

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

Filesize
352B

MD5
9fc2e78cc9301eac6483a8c9b161c84a

SHA1
3fb1260c8d3e5412f81da96b5e8c298b4feeba23

SHA256
4130ac72a79dc7aea87d0f91ebc0e2d09375ab8311863342756f957ba76dd072

SHA512
3c412c060b191db211c8df0484ff8e8dbefbb5f250fd896beda2cc96109045078409f3414fcc4e2bc6389c79d02dc54c31ff40bfaf156dd05a7b5b818d47a736

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1488-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1488-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1488-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1488-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1488-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1488-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1488-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1488-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1488-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2184-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

Download
memory/2184-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2184-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads