mydoom | 91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917

General

Target

91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917N.exe
Size

29KB
MD5

e65afeae97a0c9984a53d30fe7ad4b70
SHA1

980a24a849dc63290c41f480fef87515f6eb974f
SHA256

91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917
SHA512

6bfb9b6c8840500b95f00d8de1cad8e797d1e16b549038bd10cd378c8bd61d98de236972d548890bc3e963875912e7ca5583070dc728aa1f6e7d1e0ad283b83d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qh

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/3068-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-78-0x0000000000500000-0x0000000000510200-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
2628	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"	91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3068-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001868b-7.dat	upx
behavioral1/memory/2628-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2628-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2628-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2628-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0036000000018669-70.dat	upx
behavioral1/memory/2628-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917N.exe
File opened for modification	C:\Windows\java.exe	91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917N.exe
File created	C:\Windows\java.exe	91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917N.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	91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2628	3068	91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917N.exe	30
PID 3068 wrote to memory of 2628	3068	91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917N.exe	30
PID 3068 wrote to memory of 2628	3068	91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917N.exe	30
PID 3068 wrote to memory of 2628	3068	91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917N.exe	30

C:\Users\Admin\AppData\Local\Temp\91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917N.exe
"C:\Users\Admin\AppData\Local\Temp\91ddda811250dd97eec1c703c040218324892bd000f22fbcf7a55edcfac89917N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- 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:2628

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\tmp87A9.tmp

Filesize
29KB

MD5
b52a85db65a89586e8c7dc2e1461c93d

SHA1
17ae36298c42ad5b03782a3235135f1f62f8d941

SHA256
0d8bf90a0853a7b585e659c4d70acceb214a36b3bec26a2d9804f11c3ca25979

SHA512
5bce6cc9005895bbd7ce8b32ed5e9640a6030d2c6d64afc11496d1250e05ea3dca96049b5cce45e6735f22a9bfdc25e405c96b2c6406316202e9e328046e0031

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

Filesize
352B

MD5
d6191ef23aa830d2d1573dbf09dfcf9a

SHA1
520634d7aa0074414b02e8b06dc76ee418ccb6f3

SHA256
4e82df3278d0f2390ff5681e2a10ed34a1d4612685cdd5b7f989d244dff60821

SHA512
3ccf280b14ad1cfd689f70583f8d54cc0b660570ba8f51d64d5f6ddf897cbef18d677ae577ad7eaaa2558249f0fed976bd32b4d06fbb43d07a484cd159ef3683

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2628-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2628-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads