mydoom | eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8

General

Target

eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8N.exe
Size

29KB
MD5

27de9b300d9e2807ab91989a97b251e0
SHA1

2f9949f7049bf03d14dd0de5df947d6212e811db
SHA256

eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8
SHA512

763565830e00c461154c83a76a0594d9a3a2875acf482b812e28426e0abb419628f922cfd75355e7354b94c72bcd6cb424cac0dbac0f0549ffff3bc34f47e3fe
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i:AEwVs+0jNDY1qi/qa

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2240-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2240-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2240-18-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/2240-33-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2240-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2240-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2240-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2240-67-0x0000000000500000-0x0000000000510200-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
2696	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"	eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8N.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2240-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015f4e-7.dat	upx
behavioral1/memory/2696-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-33-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-44.dat	upx
behavioral1/memory/2240-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8N.exe
File opened for modification	C:\Windows\java.exe	eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8N.exe
File created	C:\Windows\java.exe	eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8N.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	eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2696	2240	eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8N.exe	31
PID 2240 wrote to memory of 2696	2240	eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8N.exe	31
PID 2240 wrote to memory of 2696	2240	eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8N.exe	31
PID 2240 wrote to memory of 2696	2240	eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8N.exe	31

C:\Users\Admin\AppData\Local\Temp\eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8N.exe
"C:\Users\Admin\AppData\Local\Temp\eca5b80adeeb0503da7013b1024d36293fc56bb9af6f22fce8c5a314640688f8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2240
- 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:2696

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\tmpBA2B.tmp

Filesize
29KB

MD5
bfb4bd14bf32e806db875f344a4b1b6e

SHA1
1e2a025ea18ab7544a87590c07119e0c883c0bc8

SHA256
980ab1d063de7ff91810f15b94cd6ad769be6c890131a0a450c2f5626c8e29a1

SHA512
58861ed07955616777fc51e3e81636f1ed878509f7cd64d83a8a35451ac04f607437e3463338f86c4aed86e1eae982cb4bb365e5c9fd156a648ba75848f9acce

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

Filesize
320B

MD5
e7a20a2e3bca27e7f6c77d824a67d4cf

SHA1
e4deea3ea552e46e55670cfb60038420e977bbb6

SHA256
d143eeabe6d500e05a1d9a1248e11edbaa73f604eed8d461040ad71491514470

SHA512
257183fab298ca5ba0ad15c00adafa885377de00c085ea7f28ca56ff18dbc22ac8ec43c3eeefdb75bdbb10b8f1f8a85a1c85839a56e1e8e9bb9cb59cff6f4c3c

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

Filesize
320B

MD5
3237e5b5b85d762d1f3667bd56e3c9d5

SHA1
ae14e88f88bb5d99eb1470de5b258549ca7f979e

SHA256
f3fe51ed63708ccc310d4479baf9c80bd30b784b470c225db5bd35b20cad6ffe

SHA512
b3b04f2b62d87d9b11499ab2ab45121cca4501609a9acf6c019526dc7a8ab03c036fdba8ff0737718d6f0e553c4edea2afd23020baa345448928b250f7985295

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2240-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2240-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2240-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2240-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2240-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2240-33-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2240-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2240-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads