mydoom | 64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8

General

Target

64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe
Size

29KB
MD5

697048685f0828cef505a223bfb3cda0
SHA1

f89efc53875cfdde2ef9449b51a0f0051c3d8eb3
SHA256

64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8
SHA512

1d71b5431b0cea759f86ff28280512195f31878903abe0be35f3177080fa783efc86f035db99cb5de11087cb95428215a6212003b24508931e6cfb342825f4a1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bS:AEwVs+0jNDY1qi/qm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3084-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3084-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3084-111-0x0000000000500000-0x0000000000510200-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
540	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"	64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3084-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cb8-4.dat	upx
behavioral2/memory/540-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3084-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/540-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3084-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/540-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000709-60.dat	upx
behavioral2/memory/3084-111-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/540-124-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe
File created	C:\Windows\services.exe	64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe
File opened for modification	C:\Windows\java.exe	64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.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	64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3084 wrote to memory of 540	3084	64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe	85
PID 3084 wrote to memory of 540	3084	64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe	85
PID 3084 wrote to memory of 540	3084	64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe	85

C:\Users\Admin\AppData\Local\Temp\64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe
"C:\Users\Admin\AppData\Local\Temp\64eaf1e6cde3241b5f467decc555c48a13c984a98ca8de2bda4d9f652817bdd8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3084
- 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:540

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\8R55UT9S\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp73AF.tmp

Filesize
29KB

MD5
f37b495dc9d18170f28846a850e77045

SHA1
6874867392adaed5040e02ec139bd32728559744

SHA256
69ce3c32c6b8d0a66157524e7725127fd64eed541fe3994f4be4654a060325ee

SHA512
b18866913c249574ef2116ab3aaad901ed5300fcc6f103aa00897f594269b95480dc9d34dbe89f8edf8ee39db3ef0949f6d4bd2784ead49de9f5628217e89541

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

Filesize
352B

MD5
844aa3fe30ac3b0d28e7ba00a6b5c290

SHA1
e7e15ac6d99c9424b26eefdb509a4790623bc08a

SHA256
af8edd70871edf34ed6b754df5fdceea56183182ac8f951984fdfd137f489c6c

SHA512
38b2c6cf43ae1b60d09be080193b238ad235df2bd824bca247f7148957f976aa072dadc8a20fa3f3d2b0e00e7e465201d96cec97e84b9ad3586dbc432346dfdd

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/540-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-124-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/540-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3084-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3084-111-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3084-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3084-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads