mydoom | f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467

General

Target

f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467.exe
Size

29KB
MD5

6f890ffb36d2b2317914ad5c6f266b01
SHA1

9191981abb745f5a2761931a722e7c04d5b8a5c6
SHA256

f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467
SHA512

e98678c0e2c53f62ceecc832ceec2ff60ed0a3b65f472729ae95be7097cc284924bf69b1a316a88b25a9b74934cfc56befdbf97453663d79be6bde291dd68835
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ki:AEwVs+0jNDY1qi/qSi

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2172-0-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2172-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2172-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2172-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2172-74-0x0000000000500000-0x0000000000510200-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
2688	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"	f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467.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
behavioral1/memory/2172-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2172-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000f00000001866e-7.dat	upx
behavioral1/memory/2688-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2172-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2688-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2688-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00350000000174a2-64.dat	upx
behavioral1/memory/2172-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2688-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467.exe
File opened for modification	C:\Windows\java.exe	f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467.exe
File created	C:\Windows\java.exe	f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467.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	f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2688	2172	f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467.exe	30
PID 2172 wrote to memory of 2688	2172	f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467.exe	30
PID 2172 wrote to memory of 2688	2172	f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467.exe	30
PID 2172 wrote to memory of 2688	2172	f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467.exe	30

C:\Users\Admin\AppData\Local\Temp\f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467.exe
"C:\Users\Admin\AppData\Local\Temp\f6db1c949ac31a37604e446b99a2f8b7e76da0ee35bbd3c11844e758de5bb467.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- 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:2688

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\tmp416.tmp

Filesize
29KB

MD5
815a71e568f40c78fba78f5a879c7baa

SHA1
2cad2e93c66816948a8f2dd08a2f4e2fbe1499fb

SHA256
951c48c526b38826f9d002a9f1823c8b552c19d0055a8084df72bc9629f8383b

SHA512
fced3e0850a334a82bc9cf67439f0cd6e1fc50478035202478b50c55e16e05cb65de7cb8287972db53f9c35e4905f848f90f1de1596bf0b8c3b2829e9404738f

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

Filesize
352B

MD5
edd1b8ce76651324b93bd3760e21b039

SHA1
c577d36c5083d32037bc44744a5040de8e849a6e

SHA256
43bad2c65792a796275e879adb4b58726a2bb9748ac051157cae2f07f73868ad

SHA512
05cf76d7c4287edee6d1bda1cac4942446b21d94c082fe5755f976cfa61e0efbeb2efbbdd2b488d0e6780838a5a5b54c215e781a9ecc6dfbfc2781909347fe74

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2172-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2172-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2172-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads