mydoom | a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc

General

Target

a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.exe
Size

29KB
MD5

11e9ad3de21a04a016cd15c9aafac011
SHA1

53cfbbe6648d30f05ed084268fc63fd0051ba0cf
SHA256

a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc
SHA512

fa32c70154036775957cb4883ed87dff1aa6b4014eb48a4247192fc68802097455d54e1f7f30f183220bf6c73a0a4ebf6e5068b532e6f5505b7b59faf9e24dae
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/za:AEwVs+0jNDY1qi/qO

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/1608-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1608-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1608-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1608-123-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1608-132-0x0000000000500000-0x0000000000510200-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
1516	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"	a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.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
behavioral2/memory/1608-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b89-4.dat	upx
behavioral2/memory/1516-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1608-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1608-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00030000000220f4-53.dat	upx
behavioral2/memory/1608-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1608-123-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-124-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1608-132-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1516-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.exe
File created	C:\Windows\services.exe	a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.exe
File opened for modification	C:\Windows\java.exe	a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.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	a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 1516	1608	a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.exe	82
PID 1608 wrote to memory of 1516	1608	a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.exe	82
PID 1608 wrote to memory of 1516	1608	a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.exe	82

C:\Users\Admin\AppData\Local\Temp\a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.exe
"C:\Users\Admin\AppData\Local\Temp\a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1608
- 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:1516

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\ZA7RG4JF\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp973C.tmp

Filesize
29KB

MD5
ced6b9f3aff20ce2c2fa3c635c5a7bcd

SHA1
796dc41305dd2532f988fe7cb68e3be203c65483

SHA256
d3ebfd4fe75b0f946b8febb0a6a93727c77687a38bbba511c637bec2aefc03bc

SHA512
fb3bb77781601ff2e2aa731380408201c6b881b879fae80e829e20444884a2aeec45666eecd89e2e7c07ac3a6988b91fca0671cdd9a2b261691570dd104d80e2

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

Filesize
352B

MD5
9b7aff42ee4da8bb03a956945ce908d6

SHA1
899d4dd8615215f452c8754d44c300281a166253

SHA256
bd938fdbf29546d18a9c0c6a98776699753cee9c4029340a17e2cfeb7a0eaab6

SHA512
26026943ffa23c585c29417dd33dbeb11aff3ebfac80843d03841299d7d4f31619c5a4a069f74dc83b9a4e42ce757a82b03e0bdd39ef43baab9d67c41020d33c

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

Filesize
352B

MD5
d1670adfab32f5d258c8413f3c59461f

SHA1
1be4fbedc0c7072e1d1ba972d81161e374575a20

SHA256
154d5b4757ff44b495f863635a4ee2755dd1e7e7d26c51083c46b98eeefe8956

SHA512
4fc55b8835ce0fc8fc3e05054a160ef7e76ce3e1997dd87132976c4b4d53839aae38240925bbe70f585841e1f9af0d1567f300b643daa34a235fbeade977219f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1516-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-124-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1608-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1608-123-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1608-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1608-132-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1608-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1608-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads