mydoom | c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8cc

General

Target

c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe
Size

29KB
MD5

dcbf1abee0a64580ba869dac197526c0
SHA1

a09c9c1da250a8c557325d6e57e88cf55b47d6fb
SHA256

c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8cc
SHA512

bc900bf69618ee67d945348259fd7b07891f6dc306d0549490824aa685139acdbe1c523e9b300b7bcc60667a36e861a3e4c4d5975883756301c28e7cea5b3067
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral1/memory/2844-0-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2844-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/2844-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2844-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2844-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2844-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2844-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2844-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2844-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2844-79-0x0000000000500000-0x0000000000510200-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
2828	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2844-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2844-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015ec4-7.dat	upx
behavioral1/memory/2828-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2828-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-53.dat	upx
behavioral1/memory/2844-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2828-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe
File opened for modification	C:\Windows\java.exe	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe
File created	C:\Windows\java.exe	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.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	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2828	2844	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe	30
PID 2844 wrote to memory of 2828	2844	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe	30
PID 2844 wrote to memory of 2828	2844	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe	30
PID 2844 wrote to memory of 2828	2844	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe	30

C:\Users\Admin\AppData\Local\Temp\c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe
"C:\Users\Admin\AppData\Local\Temp\c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844
- 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:2828

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\tmp54E7.tmp

Filesize
29KB

MD5
824a3709b121b224d6b42962655e9195

SHA1
18869c5f0ca504d67aabe98f6b56ceee698ad979

SHA256
7f7b0ef8265f513f8565c1b983e258b1ebf47e979e17cd47948f6b43c690b37f

SHA512
faad46fbbb245d424e43862d74af3c30b96f77b480e12f098c3792dc1e3d7a3ab7d5cde86042b3351910cd7ece6997ad95f029f50cbd3cb44784ad67af0ecba2

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

Filesize
352B

MD5
aa67e00b3dd977176e16bf5c3db4ff6c

SHA1
e713d659e47bf150de9aa97f810e5479ba1bcdb7

SHA256
0664979de11b0a33d9fdd2ae085548a8125be4583edb14b5adf5392431e61560

SHA512
32b4365fee1cd48109d516cd10f968873e30064bf36833389d28ee0998c225173863981b048b7cd9cde67522a8810d7139b20a8437217ee4e1d51b5945666881

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2828-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2828-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads