mydoom | 75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610

General

Target

75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe
Size

28KB
MD5

96927d55ac2287d16f2bd96a2d36f7ae
SHA1

14d8a488121f02c75d22f09eee6cf406cd0f1346
SHA256

75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610
SHA512

bbe3a24cd06aa609c1a55b233c939b8c74fc4eee722ac12053326bf3662170eed7fb2165701b3856c954edaa60c64156e61dbbbd280f561d5d1f81e74f54eab3
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN+P/9EJ:Dv8IRRdsxq1DjJcqfNH9w

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2608-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2608-49-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2608-75-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2608-77-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2608-81-0x0000000000500000-0x0000000000510000-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
2644	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"	75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2608-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2608-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0009000000016ace-7.dat	upx
behavioral1/memory/2608-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2644-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2644-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-49-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2644-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000d000000016458-66.dat	upx
behavioral1/memory/2608-75-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2644-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-77-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2644-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-81-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2644-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe
File opened for modification	C:\Windows\java.exe	75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe
File created	C:\Windows\java.exe	75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 2644	2608	75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe	29
PID 2608 wrote to memory of 2644	2608	75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe	29
PID 2608 wrote to memory of 2644	2608	75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe	29
PID 2608 wrote to memory of 2644	2608	75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe	29

C:\Users\Admin\AppData\Local\Temp\75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe
"C:\Users\Admin\AppData\Local\Temp\75618388118bd5ca138b7503d957de1b8c1f13c8c00544ba1e81b0371ed46610.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2608
- 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:2644

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\tmpCF25.tmp

Filesize
28KB

MD5
2d15f0e28718aa22fddbbdeabaad82e3

SHA1
a95849c432d3691c071da50d73b60e4c2251cf9f

SHA256
7e59763f9f0ae5ac73fa8672a838009489eb6aba551b6537657abb887e233428

SHA512
b176d624e72ac0cb278758899d979f3a85c6eca9901ea295147f7d47a1151ac4c406f630d9c80783fdb127a0d69b3fc0e10113b2b5968254fd1d836cf9b3e4c3

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

Filesize
1KB

MD5
5896245d34d6c802dcf60779266338e0

SHA1
1ff1ed3fe77e62866bda578df2c0230754c1cf0e

SHA256
061298d9a74e298dc9b47f45b1e3a85c2420d446e441991d71ea42f5429b924b

SHA512
de8bd96337b63325c667c4137433446df850b9a82f6972a075bf518281d18bf15d3d9e2a384e2aa693de332d79d00c2bba23b0e1afa33f8a0bffc8e85d6cba9b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2608-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2608-49-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2608-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2608-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2608-81-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2608-77-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2608-75-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2608-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2608-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2644-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads