mydoom | 95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24e

General

Target

95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24eN.exe
Size

29KB
MD5

7fb1580bf0de3e12fe4e5dd8a8214250
SHA1

232f013e467bbf3f608670fd45118ea61b0c3877
SHA256

95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24e
SHA512

b19a0262be13bad79d9ccbbe6a6854326796551a1eb61e8718efe872972219748c82a6b7ca83f316885d360d8142d14d2a7729a832c985bfdf720be6f672bd07
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Em:AEwVs+0jNDY1qi/qL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2732-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2732-9-0x00000000002B0000-0x00000000002B8000-memory.dmp	family_mydoom
behavioral1/memory/2732-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2732-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2732-77-0x0000000000500000-0x0000000000510200-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
2872	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"	95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24eN.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/2732-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2732-4-0x00000000002B0000-0x00000000002B8000-memory.dmp	upx
behavioral1/files/0x0008000000016d0e-7.dat	upx
behavioral1/memory/2732-9-0x00000000002B0000-0x00000000002B8000-memory.dmp	upx
behavioral1/memory/2872-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2732-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0037000000016ca5-69.dat	upx
behavioral1/memory/2732-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24eN.exe
File created	C:\Windows\services.exe	95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24eN.exe
File opened for modification	C:\Windows\java.exe	95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24eN.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	95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2872	2732	95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24eN.exe	31
PID 2732 wrote to memory of 2872	2732	95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24eN.exe	31
PID 2732 wrote to memory of 2872	2732	95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24eN.exe	31
PID 2732 wrote to memory of 2872	2732	95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24eN.exe	31

C:\Users\Admin\AppData\Local\Temp\95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24eN.exe
"C:\Users\Admin\AppData\Local\Temp\95566d14abb584b081934af78c48c4a5c8b5464e6d38b16bf36d6ccfe239b24eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732
- 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:2872

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\tmp906F.tmp

Filesize
29KB

MD5
55f15472d0b27ab4d93de2e69e09655c

SHA1
5e988a3358127e75deec0a15b0f01e0c1f0856c3

SHA256
3084d995ad86697368c28fc5a3b53a88283e45ad6a3807ab03d345aefb2ab725

SHA512
7b2f5c4c3b793ad686dc7d964c71dbc7a7b23e5594f9592d85e3719a0a78e2cce9cd16cde14e6d96db2a83bafc9e627b1a309e4cd9da92a477141396c27089ba

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

Filesize
384B

MD5
22233019f82001d92c711401a3d43d27

SHA1
db71b7eb8e0c775539e17f39a9711f076952d229

SHA256
3820afb96fdaf484819845ab65c7470abfc055f58fad89f8d471b89dcd9ac82c

SHA512
3bd6663d03952ebfbd600277bf7c668f9d83c8949edcfcdeee945d79f19836d64944ed56ddb87c757b0d5511ec1d5d6cd2b507ccb61bc35534474f555374feef

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2732-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-4-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2732-9-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2732-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads