mydoom | 729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a

General

Target

729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a.exe
Size

29KB
MD5

4a21032ed45270ae7e5b9f19f6b63e57
SHA1

3214ce752ffae1f504bd61f1e7f61a6fa80d042c
SHA256

729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a
SHA512

1cd4d54ebfb1859662f888b1be628d85da7efb05a39a50744deec8772ae70f38d82d60bbf6cb41287bcd79dfcc35b4273fc4724d243d34721a77226a3ce4eadc
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/864-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/864-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/864-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/864-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/864-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/864-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/864-73-0x0000000000500000-0x0000000000510200-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
1292	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"	729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1292-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015cf1-9.dat	upx
behavioral1/memory/864-4-0x0000000000270000-0x0000000000278000-memory.dmp	upx
behavioral1/memory/864-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/864-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1292-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/864-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1292-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-52.dat	upx
behavioral1/memory/864-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1292-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/864-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1292-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/864-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1292-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/864-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1292-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a.exe
File opened for modification	C:\Windows\java.exe	729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a.exe
File created	C:\Windows\java.exe	729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a.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	729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 1292	864	729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a.exe	30
PID 864 wrote to memory of 1292	864	729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a.exe	30
PID 864 wrote to memory of 1292	864	729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a.exe	30
PID 864 wrote to memory of 1292	864	729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a.exe	30

C:\Users\Admin\AppData\Local\Temp\729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a.exe
"C:\Users\Admin\AppData\Local\Temp\729f3226a82df39cf90b55fb9be5258b2eb69912a2e4d0e9b4a5a11628ecc17a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:864
- 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:1292

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\tmp8BAE.tmp

Filesize
29KB

MD5
6d57f405ee82e824c0a04cca15c64731

SHA1
0d0b54be7c2fb90bc29cca7292a8f9de46d5794f

SHA256
07bad2ce0637928f6f72dc3617356b18396c2c37caff0f6916abd0fc98637a54

SHA512
245c5d0a24d407e1dcedfe29d52ec29e4ba8307108b4046797879577d04a5b327cc282add59ef916784936dc00e8434c583db3b16d8967e4e237f8948565b221

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

Filesize
320B

MD5
bde2f95872f49dba61c8161a178e6b0a

SHA1
e7a70f636e4fcea9b3bc71d66d7d33fe66028a27

SHA256
5f942cc972a0f34784e8b537b0958ed7ad4b85388accb08c331f675d5508ade7

SHA512
d44cb477bbf089e1ca49a4c98356462d735545d32909393005bea9cd9bd5ac98d08867ee3d4518e23be48c193687e073e8781e1ab446c27b97271a332d23390c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/864-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/864-4-0x0000000000270000-0x0000000000278000-memory.dmp

Filesize
32KB

Download
memory/864-17-0x0000000000270000-0x0000000000278000-memory.dmp

Filesize
32KB

Download
memory/864-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/864-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/864-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/864-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/864-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/864-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1292-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads