mydoom | 2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94

General

Target

2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe
Size

28KB
MD5

a5eb0495807b41d684cab8d4ef5c7460
SHA1

fe64cc66946a17b6090c236fb4e17be10f006adb
SHA256

2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94
SHA512

663aba66d68019c8404643fff2a10443cce02423dffca718cbd3fe6b92e50edfb98dcea722d7b154327710d84b2504295fd35492ad658d124ed379b1db06e282
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNk:Dv8IRRdsxq1DjJcqfX

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3232-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3232-44-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3232-53-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3232-143-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3232-161-0x0000000000500000-0x0000000000510000-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
3080	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"	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.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/3232-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000c000000023b8e-4.dat	upx
behavioral2/memory/3080-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3080-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3080-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3080-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3080-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3080-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3080-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3080-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3080-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-44-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3080-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-53-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0003000000000703-55.dat	upx
behavioral2/memory/3080-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-143-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3080-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-161-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3080-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe
File opened for modification	C:\Windows\java.exe	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe
File created	C:\Windows\java.exe	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.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	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 3080	3232	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe	82
PID 3232 wrote to memory of 3080	3232	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe	82
PID 3232 wrote to memory of 3080	3232	2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe	82

C:\Users\Admin\AppData\Local\Temp\2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe
"C:\Users\Admin\AppData\Local\Temp\2dad88573f0d1a87b7e2b6281fdc925628ad003299fa1b02e7813ea937e4bc94N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3232
- 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:3080

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\TRPPE7V2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFC0E.tmp

Filesize
28KB

MD5
7604d8c2b4b14c90b41b19ac25147a39

SHA1
29b87f8727a4cf33ef443180f178f23f2d166275

SHA256
e3d7f54045cf8c012e2a3284ce8f7b25848efd8a4946d5708311bafc6c4dcd9d

SHA512
ea70910dbb61a3c70683fb65360fc377014f1693e7dd58423f94ea7aa8070f17e08c2fd34ed5c0981336dfbd6bfc409f147b346453ed8aa9cfd29c017b39acef

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

Filesize
1KB

MD5
df629f2d78a5e80877b23eacc26bd269

SHA1
7855626fb7b4f4162822057b262ebd479f562d54

SHA256
e90390118bb12e8cf2ba529f973aec3739f9e03688acbee27f4db8dbcc736112

SHA512
bcff340036e4df443ce30ae9e0a999448417700a7e00abb4451fc264e85487aff0b71f714f76afff86e79a78be7e26b5274f5a597ae8d02a52bf7d3e11c3d47e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3080-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3080-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3080-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3080-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3080-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3080-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3080-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3080-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3080-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3080-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3080-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3080-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3080-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3232-53-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3232-143-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3232-44-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3232-161-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3232-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads