mydoom | 2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5

General

Target

2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe
Size

29KB
MD5

0552be7c811438ba3d04fa28656d6f25
SHA1

196fc9e15cb34dfb50ae0474d12ae156737475ff
SHA256

2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5
SHA512

4bee3c33f914383463852640536117ade28e6b0ecfb111fe8cc3f85fcf110cb34270d1d726cbb6fb524bf344348bc3992c6603b35fe8d98f1f1ac07327f1acde
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ShZ:AEwVs+0jNDY1qi/q67

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/848-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/848-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/848-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/848-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/848-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/848-84-0x0000000000500000-0x0000000000510200-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
2460	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/848-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/848-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000015d79-7.dat	upx
behavioral1/memory/848-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2460-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2460-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/848-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2460-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/848-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2460-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000015ec4-70.dat	upx
behavioral1/memory/848-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2460-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/848-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2460-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe
File opened for modification	C:\Windows\java.exe	2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe
File created	C:\Windows\java.exe	2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.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	2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 2460	848	2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe	30
PID 848 wrote to memory of 2460	848	2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe	30
PID 848 wrote to memory of 2460	848	2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe	30
PID 848 wrote to memory of 2460	848	2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe	30

C:\Users\Admin\AppData\Local\Temp\2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe
"C:\Users\Admin\AppData\Local\Temp\2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:848
- 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:2460

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\tmp8A17.tmp

Filesize
29KB

MD5
6e03eec8c46c812b1f95952c2c07d207

SHA1
7f65b0f5a94da9bf8b915a75cb0d61ec975d1649

SHA256
b0cae288388665a8f197c43c8bdc24d5ff5a1c8f8f0699bd8589bfe7afdc8dd2

SHA512
53f27277438fa638c19ae5be9b04828a220853fe6e8f7f8804edffe135e32bd57f1d023e6bc93ce5a908ec081eb684c22646b801d6587494673a06d67d26391f

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

Filesize
320B

MD5
1957e1b0e708a763ae1cd1ef2c05d95e

SHA1
4b030baeaf9df054291990663cf242a14fc6ea78

SHA256
4268e5c844e92657337a126a56e52d76e7e9db1576e24bb96518203881978e19

SHA512
b65723be3647a4c86e1e6dd2450aa3ad24fdefeb913df190153745ddc88c086a1815048256a643250889a680a31a00ef03af9340a77bb8003c851240ba4e118b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/848-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/848-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/848-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/848-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/848-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/848-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2460-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2460-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads