mydoom | 6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126

General

Target

6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126.exe
Size

29KB
MD5

adf3a812b6ec9585dfe9efee55875135
SHA1

79e8f061cf28b10d5519c79e143c696b3ccb9916
SHA256

6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126
SHA512

f99c84ecd09a6c59dd0a0c3df15403c0e6298534b29613f096d35b340886afa39c0a01cb8c5d5fee8364075dd472a6782aeb6e0f5c13d5cee418aeade0af9254
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/YhQ:AEwVs+0jNDY1qi/qAm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2052-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2052-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2052-59-0x0000000000500000-0x0000000000510200-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
2788	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"	6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2052-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2052-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001930d-7.dat	upx
behavioral1/memory/2052-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126.exe
File opened for modification	C:\Windows\java.exe	6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126.exe
File created	C:\Windows\java.exe	6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126.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	6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2788	2052	6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126.exe	30
PID 2052 wrote to memory of 2788	2052	6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126.exe	30
PID 2052 wrote to memory of 2788	2052	6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126.exe	30
PID 2052 wrote to memory of 2788	2052	6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126.exe	30

C:\Users\Admin\AppData\Local\Temp\6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126.exe
"C:\Users\Admin\AppData\Local\Temp\6ba1571021ed97f547aeb323402ed610b19f68b93c155915e469414a0f8b5126.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052
- 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:2788

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

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Downloads

C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2052-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2052-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2052-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2788-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads