mydoom | 63338103b90e3adc6f420154d48829cbd17f1aafb0366fb177af83b8338da8f8

General

Target

63338103b90e3adc6f420154d48829cbd17f1aafb0366fb177af83b8338da8f8N.exe
Size

29KB
MD5

b888d749e7cfc7d4cc77c000474ef820
SHA1

00b7a8b7f8512b771b5aa987224279237b41b374
SHA256

63338103b90e3adc6f420154d48829cbd17f1aafb0366fb177af83b8338da8f8
SHA512

e2defbee1b803ff952cc02473ed8a95e8ecf6c08d61337919aa838c1b75b721e71212dfea358e1cab43d8dc3f732b1d77959db811acbb86f530301aa0c7eef8f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/h:AEwVs+0jNDY1qi/q5

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/4088-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4088-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4088-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4088-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4088-171-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4088-178-0x0000000000500000-0x0000000000510200-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
3568	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"	63338103b90e3adc6f420154d48829cbd17f1aafb0366fb177af83b8338da8f8N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4088-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c8b-4.dat	upx
behavioral2/memory/3568-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3568-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3568-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3568-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3568-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3568-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3568-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3568-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3568-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c0000000218b4-45.dat	upx
behavioral2/memory/4088-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3568-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3568-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3568-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-178-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3568-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	63338103b90e3adc6f420154d48829cbd17f1aafb0366fb177af83b8338da8f8N.exe
File opened for modification	C:\Windows\java.exe	63338103b90e3adc6f420154d48829cbd17f1aafb0366fb177af83b8338da8f8N.exe
File created	C:\Windows\java.exe	63338103b90e3adc6f420154d48829cbd17f1aafb0366fb177af83b8338da8f8N.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	63338103b90e3adc6f420154d48829cbd17f1aafb0366fb177af83b8338da8f8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 3568	4088	63338103b90e3adc6f420154d48829cbd17f1aafb0366fb177af83b8338da8f8N.exe	82
PID 4088 wrote to memory of 3568	4088	63338103b90e3adc6f420154d48829cbd17f1aafb0366fb177af83b8338da8f8N.exe	82
PID 4088 wrote to memory of 3568	4088	63338103b90e3adc6f420154d48829cbd17f1aafb0366fb177af83b8338da8f8N.exe	82

C:\Users\Admin\AppData\Local\Temp\63338103b90e3adc6f420154d48829cbd17f1aafb0366fb177af83b8338da8f8N.exe
"C:\Users\Admin\AppData\Local\Temp\63338103b90e3adc6f420154d48829cbd17f1aafb0366fb177af83b8338da8f8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4088
- 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:3568

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\GPUS7TYC\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA7C4.tmp

Filesize
29KB

MD5
99623a70769af3dd610fe748b11830f9

SHA1
97d7d16dd8b62f8c8d2d9aedba8e96c47a5ad4c5

SHA256
3e37db066f5ec89b47ea7b95929d74508362622153f9ffcd6a4913a005044d78

SHA512
587a8c94f15434d848db0a8bf771b387c140b58348ae5e3cdf2766fcc96020596ca7cd54f6c708487d4cbebdd1c0415b3bce54e7330bff7cb5400ebf85814040

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

Filesize
352B

MD5
53640b74ccb2bf272cf37078b25b2c84

SHA1
8b86514bc2c04d483be53f0df1ca2171ed255447

SHA256
8da31f0276364bbaf2832653365bb8daee3f12c9d89afdd802f0cc40451d5fc0

SHA512
f19effd4cc62b12c13d85c469f28b013222a061b59778becadc15b0a484de9132779b692d0814e49e08e6059a116c22110b3ae270646dd55b3abd8a5c043c113

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

Filesize
352B

MD5
8fede9da17f1901c45a41b6acec94b81

SHA1
2789512b9982b213b120e4ff2bae6402cacdd12d

SHA256
e3aa819c80041ecde4486599c592aeacedf6f60fa31c58139a6b4e198ade4c7c

SHA512
41bd0115518a1cfaf5505a850efeaf713b4db4cb68eba3893861c1f74c638d263b157bd5892e707fe5765147d6ae1331dfc6be2892139dc294651669b6f2b89f

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

Filesize
352B

MD5
f35f95777516c0f3c5c0b720613b00fe

SHA1
336e3b6dffcc4e65d40239a5116d7334e571b776

SHA256
a1957d337474406683d70c44dea6b5770080b114657d90eb4b465e3eb9d1443e

SHA512
994297e84590e0f104130fbd629787937940adf73a679a183a18a46d9b7cd5e39618d3a70df1115ac51f0c29dc2df5bd5bf39e181f353ce0b1dced9ad29a526c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3568-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3568-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3568-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3568-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3568-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3568-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3568-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3568-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3568-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3568-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3568-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3568-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3568-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4088-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4088-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4088-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4088-178-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4088-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4088-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads