mydoom | 29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3

General

Target

29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe
Size

29KB
MD5

7e5a9fb8c1ba70e87914bc455c317930
SHA1

3629f77f72510c5db24366eb9034fbb93cd1d7b8
SHA256

29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3
SHA512

bf25bb30816a0a0f8077f716a16b4bddb549ef1708879d26dd16c04d427d7439381f72d6675d12f70f9b0b0b56c81a4fa8776c5fa3b28c053e356e0dd01e49f9
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3716-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3716-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3716-98-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3716-143-0x0000000000500000-0x0000000000510200-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
4088	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"	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.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
behavioral2/memory/3716-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023c8b-4.dat	upx
behavioral2/memory/3716-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3716-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-60.dat	upx
behavioral2/memory/3716-98-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-99-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3716-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe
File created	C:\Windows\services.exe	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe
File opened for modification	C:\Windows\java.exe	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.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	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3716 wrote to memory of 4088	3716	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe	82
PID 3716 wrote to memory of 4088	3716	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe	82
PID 3716 wrote to memory of 4088	3716	29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe	82

C:\Users\Admin\AppData\Local\Temp\29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe
"C:\Users\Admin\AppData\Local\Temp\29e424cece55cef2c5f31ee68d1d4f8c01ac848c1a5a4a7eac8cb11c5202c1e3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3716
- 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:4088

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\Microsoft\Windows\INetCache\IE\HA5FC889\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1565.tmp

Filesize
29KB

MD5
507b1df8ebfee99a1087c85e821bb151

SHA1
be854940407082fac511243fc4680ef36bec80cf

SHA256
6cd54b066c46af69a9973240264a8ae4bf0aa32de573ff0aee4fa8a5c7d1aa74

SHA512
cad85afa01da05d9145cbe312c7f037949cd869654b321187bb185f5b8f211b77900b6fa5d517e28c81e9782a0b5afe2c281a10a4d9408c66bc4851098463491

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

Filesize
352B

MD5
4e20c6672b230f67741559fc8f596182

SHA1
b8eb68eab12cbc667a8160d28abeff964170e19c

SHA256
98f10af79f336400f5e7ca4e49b43453dceac879f62745fe408e14d5cd0aa972

SHA512
39f29c8885f17e5cf7ac10d276f36a83f5127b018b8a83c70a013c6cbaf821f84e95b38b83ff1576c242c93d3fd7c02ebe8ece25bbb6390569aa4954806d34d7

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

Filesize
352B

MD5
9fb8db5a6db43277e2b762d48a658cc9

SHA1
0c96baed95d7db1c8f0b1291cd85d2a8090b8c98

SHA256
695e2f2d1f105c9a9f60fe53663328f9e5c544d69bab4baf3c5124e0e0b7eb84

SHA512
db9abc88fd377f2a88cb38f1cc9fd7c57a70dc46876a66e41db5d8f393cb74b1eec668c7638e4df19e22000ce4e71d9e36e9ac9a98039a198a06dd12cd70f5fc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3716-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3716-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3716-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3716-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3716-98-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4088-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-99-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads