mydoom | 3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9

General

Target

3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9N.exe
Size

29KB
MD5

ac8fbb67f629c44d74edb5e1a839be10
SHA1

de5014259e475535b8b09cb153fe4235df7e5fe8
SHA256

3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9
SHA512

c8def9d87f70d1276fbb3e057395abb94aa18849be094398bae4cfef003650872e8da231ffde8887a38659557e96763bd6a3e26d02fd1df742147421a4010a23
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/um:AEwVs+0jNDY1qi/q5

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2076-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-78-0x0000000000500000-0x0000000000510200-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
2712	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"	3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9N.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/2076-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2076-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x001c000000016cab-7.dat	upx
behavioral1/memory/2712-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2712-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2712-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2712-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000016ccc-69.dat	upx
behavioral1/memory/2076-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2712-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9N.exe
File opened for modification	C:\Windows\java.exe	3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9N.exe
File created	C:\Windows\java.exe	3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9N.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	3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2712	2076	3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9N.exe	30
PID 2076 wrote to memory of 2712	2076	3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9N.exe	30
PID 2076 wrote to memory of 2712	2076	3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9N.exe	30
PID 2076 wrote to memory of 2712	2076	3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9N.exe	30

C:\Users\Admin\AppData\Local\Temp\3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9N.exe
"C:\Users\Admin\AppData\Local\Temp\3aebcbb32794f975d707009174a0a9036c9c69e84f8c3c6ecf87f0c11b5916a9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- 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:2712

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:\Users\Admin\AppData\Local\Temp\tmp6412.tmp

Filesize
29KB

MD5
ae74b511e6059f1782b71b42b173bdb8

SHA1
027743aa7849f7616ebb6a862c350ae28cbb7323

SHA256
6bae97c2a19f3f775cd8f13b82e2dd230ea9144f4313caab547456d002e95143

SHA512
1e5ceff13973a3c11e40e072af9a8455e8dd63702bfb1fdef5969a04ad572f0c7003f15236802e209b97b1aced385e915844e756e6c79331c8ff315c0e7a58d5

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

Filesize
320B

MD5
773c51d7bdd733a091daccc661bb9d57

SHA1
09e55861135efa63bc319e060d30b3655949765f

SHA256
cf1a8cfb3fa67c76a9cd8be8a01b39900619aa1a9474e16e37e7387a3752105c

SHA512
0c667716f490a3d6a8df53dd1705b08d9e031322c22964261564183ceb70107af34019fb8790025df2efe01610234008b0a2832e462720f3e98cb3a78b3ba0fb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2076-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2076-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2076-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2712-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2712-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads