mydoom | eee23131fbae1b4fef17bcbd40fbeb7d70f0e962104d4dd2421c4ffc728ea295

General

Target

eee23131fbae1b4fef17bcbd40fbeb7d70f0e962104d4dd2421c4ffc728ea295N.exe
Size

29KB
MD5

bb616a474741d41dad153a7bcd72dff0
SHA1

2f7598bf7df5b644c9fbe4eedd87940ce5360c8f
SHA256

eee23131fbae1b4fef17bcbd40fbeb7d70f0e962104d4dd2421c4ffc728ea295
SHA512

51bbd6ad575ff78a389a8bc70ca22cb801585e4387ad601df8364ceb41aa24bb9d4a5dbbc7ad3a9dd276cdb972d983e5de3eff86bcd10632f686967fff042a7a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Rh3:AEwVs+0jNDY1qi/qpV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1968-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1968-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1968-135-0x0000000000500000-0x0000000000510200-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
888	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"	eee23131fbae1b4fef17bcbd40fbeb7d70f0e962104d4dd2421c4ffc728ea295N.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/1968-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b8e-4.dat	upx
behavioral2/memory/888-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/888-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/888-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/888-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/888-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/888-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/888-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/888-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/888-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/888-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/888-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/888-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-65.dat	upx
behavioral2/memory/1968-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/888-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	eee23131fbae1b4fef17bcbd40fbeb7d70f0e962104d4dd2421c4ffc728ea295N.exe
File opened for modification	C:\Windows\java.exe	eee23131fbae1b4fef17bcbd40fbeb7d70f0e962104d4dd2421c4ffc728ea295N.exe
File created	C:\Windows\java.exe	eee23131fbae1b4fef17bcbd40fbeb7d70f0e962104d4dd2421c4ffc728ea295N.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	eee23131fbae1b4fef17bcbd40fbeb7d70f0e962104d4dd2421c4ffc728ea295N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 888	1968	eee23131fbae1b4fef17bcbd40fbeb7d70f0e962104d4dd2421c4ffc728ea295N.exe	82
PID 1968 wrote to memory of 888	1968	eee23131fbae1b4fef17bcbd40fbeb7d70f0e962104d4dd2421c4ffc728ea295N.exe	82
PID 1968 wrote to memory of 888	1968	eee23131fbae1b4fef17bcbd40fbeb7d70f0e962104d4dd2421c4ffc728ea295N.exe	82

C:\Users\Admin\AppData\Local\Temp\eee23131fbae1b4fef17bcbd40fbeb7d70f0e962104d4dd2421c4ffc728ea295N.exe
"C:\Users\Admin\AppData\Local\Temp\eee23131fbae1b4fef17bcbd40fbeb7d70f0e962104d4dd2421c4ffc728ea295N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968
- 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:888

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\tmp1574.tmp

Filesize
29KB

MD5
df15794a65e1187071410f6d92d99eab

SHA1
92cc9222a6c37d150dd0e9fae920f74baf9bdc26

SHA256
686668bc8567c626444e2987487e579f0a465d28ddaff795baa23f6e9414bf14

SHA512
e2e99e3434e5830e30bd31b55eccca75afd8120e3f8d93c674c7538088f06713cba174696051f54d088e17e8ff44cb21547d8e7f5497fdb57f84f50da1148971

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

Filesize
320B

MD5
1ca0d856c66638a2ac60bb8a70841048

SHA1
a296a3130dd284273e3d4a359dc96eee859d1072

SHA256
6eb76fa707f7e2b6164a8f281b1c9ec7074b86c0f1eecbb4239d41bcd9a36b7d

SHA512
9d71ed869c4575be2ca5416869301b9b8f0669986f37e58b90e4566040fa49ea2276eba3aebf505ac92c3d696df800faf94b622171521fa2fe40cd1c6efc7c7f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/888-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/888-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/888-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/888-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/888-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/888-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/888-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/888-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/888-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/888-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/888-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/888-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/888-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads