mydoom | a8bb9a5cfa28c724db1f95c53327d66363bb8ff2279e5b891033450b86a495ac

General

Target

d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe
Size

29KB
MD5

d5a99b5f67f1607f55127f1060b397f5
SHA1

5fd1eb24485602a57d88d9f2dd0e369d58d3b379
SHA256

a8bb9a5cfa28c724db1f95c53327d66363bb8ff2279e5b891033450b86a495ac
SHA512

10d9915f113eb6afdb3e190273e217a281b16636052713097d8db5bf244b0a568d642686116c0dc701e52c5ac32ee60126803b426523e330e2299a1eb57d6820
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qk

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/3336-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3336-56-0x0000000000500000-0x0000000000510200-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
748	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"	d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3336-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b91-4.dat	upx
behavioral2/memory/748-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3336-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/748-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/748-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/748-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/748-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/748-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/748-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/748-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/748-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/748-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/748-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/748-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3336-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/748-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe
File opened for modification	C:\Windows\java.exe	d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe
File created	C:\Windows\java.exe	d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.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	d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 748	3336	d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe	85
PID 3336 wrote to memory of 748	3336	d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe	85
PID 3336 wrote to memory of 748	3336	d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe	85

C:\Users\Admin\AppData\Local\Temp\d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe
"C:\Users\Admin\AppData\Local\Temp\d7c3151b7a07c99cbb96c0a239658aa88261c19dc1e5a04486b182d985fe4b93N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3336
- 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:748

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6C4D.tmp

Filesize
29KB

MD5
5f552f95267514fc2c3c509da182f101

SHA1
1ff890a3fefafde37821ce94c0510b5922bf9e6f

SHA256
8ca6408894566c4df1e165d44599bd6f7f41018645369ec9518d52a2927fadc1

SHA512
a1bc42c9a9a9e7a8330a817fa3ea37cb9be7660bc4f3256d6ca33a7eb3093d3b1031e61dd9294b37157f988960cba1e6dc787fd6944cc6807eed4c2267c7253e

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

Filesize
320B

MD5
147600aad2647c90bb191d47615348ca

SHA1
7a37bf7bd8a4ff27af7e2b203ad79cee0b87a667

SHA256
af1f2b872494ae9f54ed204182626037bbbddee729f02e1aeeabca0a3efda4e2

SHA512
9ff07e16b6cb9b7ef9dca16168a3881c9d37d369d73808fd03175ae9894133482581451863d9ba376dad94fd812a48066929c97a9dd804e02ed168ac5d0a8948

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

Filesize
320B

MD5
c9da06600c62ff9bc9ba8d2d050feb4c

SHA1
c41e9a95af74d5bdaed572d5e75143ebe880f8b2

SHA256
e1665c44e418ab289856d677c532e267f7dc68d09d53dbb0b1de002dddbe7e02

SHA512
c64e68ff1b40ad8af7fa9abac9cae41561a02576a264c6e4f83b550d15ba1d028e34f23f0e8a6e72174557607622d1360fc3f8c1ad524e6388f8f204c00b2c9e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/748-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/748-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/748-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/748-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/748-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/748-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/748-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/748-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/748-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/748-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/748-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/748-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/748-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3336-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3336-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3336-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads