mydoom | d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474ca

General

Target

d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474caN.exe
Size

29KB
MD5

0ce9c7079e252e8c7fdf819ee164e080
SHA1

09f3ad3f7c49da5369dec9584117c963b82cb52c
SHA256

d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474ca
SHA512

64d89761ef3657bd17ecf1f0b92b859b13c38cfe51d67b579a80054325c4f58e52226d2903a4043097edb0d688bd18a3555c7febf745e9569619b9381b994498
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T4O:AEwVs+0jNDY1qi/q8O

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2756-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2756-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-59-0x0000000000500000-0x0000000000510200-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
2968	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"	d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474caN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2756-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2756-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d0e-7.dat	upx
behavioral1/memory/2756-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2756-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d31-70.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474caN.exe
File created	C:\Windows\services.exe	d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474caN.exe
File opened for modification	C:\Windows\java.exe	d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474caN.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	d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474caN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2968	2756	d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474caN.exe	30
PID 2756 wrote to memory of 2968	2756	d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474caN.exe	30
PID 2756 wrote to memory of 2968	2756	d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474caN.exe	30
PID 2756 wrote to memory of 2968	2756	d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474caN.exe	30

C:\Users\Admin\AppData\Local\Temp\d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474caN.exe
"C:\Users\Admin\AppData\Local\Temp\d5857397b2c54ab23f0f9073c89b2f8a46f81a3a7903df193416c36cf0e474caN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- 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:2968

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\tmp2C6F.tmp

Filesize
29KB

MD5
311d71534174aaffecd8b5fed693fef4

SHA1
626eccaeac5e1fc6bbf6d1855422b56d35e92cf1

SHA256
92196e49da30f040d053d269875436cf8f151c082685948ba14427de93ae5842

SHA512
87b95bf68f6645259c585bf123308ae1f2c20b38d2d41c63d7c2dc6f7d26f049d8c584ce96d4e14910578398a849c417337ff0eef1fbc04e56a127e483161813

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

Filesize
320B

MD5
81a71c10002eab07dd4abae2fbacda77

SHA1
c9a03b15f8a51ea14898d3a3e7bfa203cbdb87f4

SHA256
6e57b08a949292fdced0c38ff4d784d2aed4c013775002ac8ca165b9a5566d11

SHA512
20da1ae9cca501af4a67fcdcbd8293c4bfb4279994d6640d48cdb690f2b4d285ae16ae4c85618a50ecaaa01b0ee5f057bc72c748867527c45a133f2ac97f5abe

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2756-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2756-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2756-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2968-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads