mydoom | 2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db

General

Target

2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe
Size

29KB
MD5

b5f3bbeb90bca43cc4c8d3f150678145
SHA1

1dcc40b1965d2b5d06420fe59d95304aa3324883
SHA256

2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db
SHA512

ea123401b31372529936721515850aca43b9fb1ab58ba49bb689c443f32e7a5a61919eed22458898ff0188e61fb9237d6e258f0eaf8da30af242473c93a0fda3
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2540-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2540-50-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2540-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2540-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2540-75-0x0000000000500000-0x0000000000510200-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
340	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"	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2540-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000019234-6.dat	upx
behavioral1/memory/340-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2540-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2540-18-0x0000000000260000-0x0000000000268000-memory.dmp	upx
behavioral1/memory/340-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2540-50-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/340-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2540-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000600000001933e-61.dat	upx
behavioral1/memory/340-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2540-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/340-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2540-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe
File created	C:\Windows\java.exe	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe
File created	C:\Windows\services.exe	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.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	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 340	2540	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe	30
PID 2540 wrote to memory of 340	2540	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe	30
PID 2540 wrote to memory of 340	2540	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe	30
PID 2540 wrote to memory of 340	2540	2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe	30

C:\Users\Admin\AppData\Local\Temp\2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe
"C:\Users\Admin\AppData\Local\Temp\2753df1103af9174c818f7e847817a8d5dd9560dac6e35b231fcb8cbf70e61db.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540
- 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:340

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\tmp1C18.tmp

Filesize
29KB

MD5
484c685474713fe3fece304ed85c6d86

SHA1
b7ddbd965806ac7c47b0f21dd044d0abd7055754

SHA256
1e6a9dedc99c49f6453723bfce03883bac92f2f2c268161e851b71f821872fa4

SHA512
ed34251bb1b937abb75d4e9ac79f8834229d1da8c9e033b8e043f488be55fb701a9c18d941b3b4f1849a80ecf751341017913fd51fdc2ffff4fd4cb6c5411057

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

Filesize
320B

MD5
e79ef1d6e35f39cc945ac73e461cffdd

SHA1
e9f39dab58040c16a3df8eaa3e5271ac3994701c

SHA256
5c6aa91bf86df1a992c9f36c2eae89baf763a065a458784e446d14b6ac1e9822

SHA512
c07d1a0e17caaa56d610805af0e1da0ffc2d221bb48e7fdcdbc2e8a59ece14740b11928ed1af80ad973f2531f93f3dc3c8dcb119c8fd6990473d4244d5b1f755

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/340-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2540-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2540-50-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2540-19-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/2540-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2540-18-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/2540-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2540-8-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/2540-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2540-9-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/2540-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads