mydoom | ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284f

General

Target

ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284fN.exe
Size

29KB
MD5

4bf177ce44ff37132f910e4a17bdbb40
SHA1

d481023824181cd6172257a76cdc29a56568a83c
SHA256

ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284f
SHA512

c24416cc19fb894b3d0f28278858afb6c60c96f9da9cce73def338c7f0f296b4e4c115b65f6a91d4c6f51a8af227cf560759534b8cca4a1ce8b1e129d951fe90
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/y:AEwVs+0jNDY1qi/qa

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2660-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2660-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2660-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2660-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2660-78-0x0000000000500000-0x0000000000510200-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
2412	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"	ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284fN.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/2660-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2660-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000193d9-8.dat	upx
behavioral1/memory/2412-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2412-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2412-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00360000000193be-58.dat	upx
behavioral1/memory/2412-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2660-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2412-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2412-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284fN.exe
File opened for modification	C:\Windows\java.exe	ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284fN.exe
File created	C:\Windows\java.exe	ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284fN.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	ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284fN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2412	2660	ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284fN.exe	30
PID 2660 wrote to memory of 2412	2660	ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284fN.exe	30
PID 2660 wrote to memory of 2412	2660	ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284fN.exe	30
PID 2660 wrote to memory of 2412	2660	ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284fN.exe	30

C:\Users\Admin\AppData\Local\Temp\ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284fN.exe
"C:\Users\Admin\AppData\Local\Temp\ca584854fcbd69fd5142da3f1951be608c1d9646b2c9c333e71bbc217226284fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- 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:2412

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\tmp4AE7.tmp

Filesize
29KB

MD5
3846a3537b27b1c1471bebd89970305c

SHA1
90cf4748d7cefbad9a1ccc4efe92b14a8c8142e7

SHA256
130abe17557dd27aa1336a8d720830a675843eb339dccd79b7e9b58e814f9a3d

SHA512
f09ac1007839e25897f6601e64fa81b36ae0f098bd9fccd681ee62ab5a771238235b39953b408215d00ff6137623953e5f8999361d149a27e75d3b7bbcd5ef56

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

Filesize
352B

MD5
44efae144f776ad8623b78991bbfc5cf

SHA1
0bc2eb2a1fa5c2466067bdca4a4ee9643460f97e

SHA256
4f0dd3da0f09034887116c7aa1620d85d95ec6a5a8aa326cf16f8d55283c8daf

SHA512
d45a591c545876681290208f5e3d492f0c3b45a767aba482748b62278bd269b3b3ed7c32659c25b790e524ff9b095fc72a627c9f84fba4547a1cc4d417adfddf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2412-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2412-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads