mydoom | cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484

General

Target

cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe
Size

29KB
MD5

eae4a25ae9432762ee80d4c31b32b525
SHA1

76117fb58cfd206600bcdf5690bb58780d27d705
SHA256

cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484
SHA512

9f35f7eb4a3b24a13818487120c53e42503507fdb0bccc393788b23781c014c31e8221dd400872eb3e287a804b7163a50059e6c254a1eff2a24462bf3925a88e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Esm:AEwVs+0jNDY1qi/qMr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1804-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1804-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1804-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1804-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1804-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1804-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1804-88-0x0000000000500000-0x0000000000510200-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
2312	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"	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1804-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1804-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016399-7.dat	upx
behavioral1/memory/2312-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016b86-66.dat	upx
behavioral1/memory/1804-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe
File created	C:\Windows\services.exe	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe
File opened for modification	C:\Windows\java.exe	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.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	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2312	1804	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe	30
PID 1804 wrote to memory of 2312	1804	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe	30
PID 1804 wrote to memory of 2312	1804	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe	30
PID 1804 wrote to memory of 2312	1804	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe	30

C:\Users\Admin\AppData\Local\Temp\cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe
"C:\Users\Admin\AppData\Local\Temp\cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804
- 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:2312

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\Temp\tmp3F24.tmp

Filesize
29KB

MD5
97fd32e5237c850d81f8a513c07bb3f7

SHA1
6cd0e8f8ac5b420103f0b54d08b0746b4f72b786

SHA256
b92ff909bb5b3c41cd3782b3deff31c84e930f3e80349eed5ac685a6986e8cd0

SHA512
8ce4873a57ffbf2632c17ac93ae55d31da0a66fc64e7953e8a8033b3198193032c5f8a7fededc49d93f2018c2f005b5d44e8ed66ce61aee7351ebb21c06e0534

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

Filesize
384B

MD5
dc2ed6108f2fcbdee386d3f3d3a5e322

SHA1
f144120904d238bff72c5753d92da05d5a7404e8

SHA256
3544b6781bfcb568a445cf7cee76099d92e4fcd4527dc880d9195b8e54d6eca6

SHA512
d65e3303c9005ee0fc503f2d72dc99a2be0d730684b9843a00dd439010720d95b1dff15c93c6a1e1eff490362420518f7ad6aada71fe09803c8dcd14756eea60

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1804-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads