mydoom | 0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6

General

Target

0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe
Size

29KB
MD5

3f9a0ba8a28b88e8215912c12a7db0ae
SHA1

f618b9efcb3692d873649f312afc579c48ce9c90
SHA256

0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6
SHA512

7ac910a4fc0a9bc4f2cb3273260cf617f9013a7c8f31f4b8b9d394243e341e783d75a1aa55c53b5879d58a5ba2db47db1b5b474a64cb08d3196c69bdd834e40f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/GhQ:AEwVs+0jNDY1qi/qum

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2448-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-83-0x0000000000500000-0x0000000000510200-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
2768	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"	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2448-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000900000001756b-7.dat	upx
behavioral1/memory/2768-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2768-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2768-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000e000000016fc9-59.dat	upx
behavioral1/memory/2448-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2768-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2768-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2768-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2768-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2768-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe
File opened for modification	C:\Windows\java.exe	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe
File created	C:\Windows\java.exe	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.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	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2768	2448	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe	30
PID 2448 wrote to memory of 2768	2448	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe	30
PID 2448 wrote to memory of 2768	2448	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe	30
PID 2448 wrote to memory of 2768	2448	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe	30

C:\Users\Admin\AppData\Local\Temp\0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe
"C:\Users\Admin\AppData\Local\Temp\0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- 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:2768

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\tmp92CF.tmp

Filesize
29KB

MD5
e4de54f9d9a929f4af91deebca00790e

SHA1
ad42c90ab986a2b48abfe8319ed0af48ec5a1166

SHA256
a1eec32b3be7de0d41d15fba1b9c8aac507721035a0041aba5944a10064a3996

SHA512
94a7692c197262fe78087602acb123141b2cf386f4bb36f32508827d485bdecbf6473a57da6bf9d0be5efde9934e174832bab6e9564bb6208c137c97f3490c09

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

Filesize
320B

MD5
ac3af2bd8930c8436b0b3416b12da79a

SHA1
a649ed61b23e4c620b4cc0f1a096e83eba39ead7

SHA256
eb74a56cec07ad666ba0929e4bc32e46dca6e39f3b2ba1e31c423819a87132a4

SHA512
5e6b17398e2aac629419c758d3676d2ba66963e4a48acee9568b47b286264ebf42bbb1469f9a0a86e121f9602d3e5b5878023b54659106cf0a18bd8a521c5afe

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2448-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2768-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads