mydoom | 7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549

General

Target

7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe
Size

29KB
MD5

62b8938d95aca47ab512d0f8195440d0
SHA1

5f16de8534ed8129700fe91b98d22554059618c4
SHA256

7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549
SHA512

ed4f187aac4baa24f022a0cc11e1187c8fe9df9836d60ed2f8da8cd8474b0416b8043184c1b437f48e7b3cb468786b9f46190473e14fd6ec18462a7412263a68
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4:AEwVs+0jNDY1qi/qA

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2368-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-72-0x0000000000500000-0x0000000000510200-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
1916	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"	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2368-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000018d68-8.dat	upx
behavioral1/memory/2368-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2368-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-58.dat	upx
behavioral1/memory/1916-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe
File opened for modification	C:\Windows\java.exe	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe
File created	C:\Windows\java.exe	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.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	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1916	2368	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe	30
PID 2368 wrote to memory of 1916	2368	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe	30
PID 2368 wrote to memory of 1916	2368	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe	30
PID 2368 wrote to memory of 1916	2368	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe	30

C:\Users\Admin\AppData\Local\Temp\7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe
"C:\Users\Admin\AppData\Local\Temp\7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- 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:1916

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\tmp3534.tmp

Filesize
29KB

MD5
da92e2713b7a4b007973ae75beb9ec02

SHA1
38b8522d4da26b443608f20b89169160ed0b3607

SHA256
7d702642b7274deebe63571d24f6b66fb3434399c67d027f044824ba1f712707

SHA512
c3e6fe4c4164ba9202e0ef7ce594f911f03b2d66f2212a34a0880393c9b30b5222511ee59ec2403ad9d7dd35f3f08a1fa5a510d61bc7045dcf6ae2f205e88975

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

Filesize
320B

MD5
bc4185ea1c63c528deb932b32643d563

SHA1
7ede21c6c20487995bcd476b154d7959a843331c

SHA256
ea6ca9299db71887ab8e5fd0c3f6ca60fd9fc82a3ab15ff1f8ac32e979729661

SHA512
1578fd44e513a1a0641c98ca640b3bc821c4ed9c18e94f02ad56c58a3ca9a7bc0a930dd1b04f342f2fa195dfbe7a4541d2d4e5639e7e43cda8b25c9f6cf384ba

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1916-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2368-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2368-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2368-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads