mydoom | 2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042

General

Target

2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe
Size

29KB
MD5

e91ace2ce179b145ee87911d2eae4780
SHA1

9c78f38151d7f3d130fd66b6eb7d2a3ab7367aea
SHA256

2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042
SHA512

686d26a5fa74ed4ef25ad8b34044e51b77fd744077a6329886b1fdb390e8fffec16b124931bb7d9f36b25175135fa67d749e0d28f213a97fbddb14114e696a22
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6hp:AEwVs+0jNDY1qi/qyT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1820-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1820-68-0x0000000000500000-0x0000000000510200-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
2240	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"	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1820-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1820-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0009000000016d69-7.dat	upx
behavioral1/memory/1820-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0012000000016d3f-52.dat	upx
behavioral1/memory/1820-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe
File opened for modification	C:\Windows\java.exe	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe
File created	C:\Windows\java.exe	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.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	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2240	1820	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe	30
PID 1820 wrote to memory of 2240	1820	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe	30
PID 1820 wrote to memory of 2240	1820	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe	30
PID 1820 wrote to memory of 2240	1820	2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe	30

C:\Users\Admin\AppData\Local\Temp\2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe
"C:\Users\Admin\AppData\Local\Temp\2245f430fc2ab67b9187c96c42ef272e3361a1d6add401c18ec8e0e8473e1042N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820
- 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:2240

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\tmpFB6F.tmp

Filesize
29KB

MD5
3bde642cc5ef588300cd912d0dababf4

SHA1
40b6acc8ec13066bcb346f64b20ed66a5a4faaea

SHA256
d475ef6a49ba7d70dba351a824fdd5c2d5c5524a339810b6ada540196ac49c65

SHA512
6c1c8b55db432d563712e4ad99414654e8ba9e76a4a1ab4bc37189700c999f0361415581c13698c6a28a6ffd529f3c7b70c72f5bad56b85ab0158e5db803c1eb

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

Filesize
320B

MD5
f2065e139054e5cd9eea612cb619e371

SHA1
a1bc4eeaa42cfc6fd9fa990eafc0177ff688c869

SHA256
87b98397965cad30a5baac2272456643c03c452870e0322707b5a7631f27bb90

SHA512
e83ba8cb3c5769f00bdabc6784b1cfca0f4051a0a26afe1a3b07e256645563389fb8d27fdaeac22f0d2906c4b395ab9da95b749125dbad357bfd079250538a28

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1820-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1820-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1820-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1820-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2240-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads