mydoom | c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373

General

Target

c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373.exe
Size

29KB
MD5

bfec993313e7dd2602ed901b34b9a967
SHA1

4b68ca3eb5c27f54399fd667747bda03dcccc883
SHA256

c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373
SHA512

ff778bbf31d5f304ac7b4c7560eb62aa1177c05758e585aa5e2b50d2fb90c9013ebba9d539aac3e78547515daea405d34c648c3d19dc7edd9208b4bc2c86e516
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qk

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2432-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2432-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2432-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2432-56-0x0000000000500000-0x0000000000510200-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
2404	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"	c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373.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/2432-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2432-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000800000001660e-7.dat	upx
behavioral1/memory/2404-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2432-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2432-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2432-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2404-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2404-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373.exe
File opened for modification	C:\Windows\java.exe	c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373.exe
File created	C:\Windows\java.exe	c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373.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	c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2404	2432	c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373.exe	28
PID 2432 wrote to memory of 2404	2432	c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373.exe	28
PID 2432 wrote to memory of 2404	2432	c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373.exe	28
PID 2432 wrote to memory of 2404	2432	c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373.exe	28

C:\Users\Admin\AppData\Local\Temp\c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373.exe
"C:\Users\Admin\AppData\Local\Temp\c5a206c3b1b66e6b21aaca5bbd7478922e6352a741ecf7ff18820a4938d0d373.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432
- 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:2404

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\tmp6123.tmp

Filesize
29KB

MD5
f420de0c7463918add2f5ad584617591

SHA1
fb62b52ad3ea8d252b6c22b2642a7fe00209a684

SHA256
e6de7cb95ff4eeca290d3c9ee7f4cfb47d646bd93f46e6841a8e38e982363e88

SHA512
ebfcaac8949c39d3d53537688e977428926c608f312101085a14fa594e6c7ed0a1c928258e7401818de9a8b02b6e9bdf1f7186b00e299f9d3af92b2c95229967

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

Filesize
320B

MD5
aa7e782d7a3ccf2e8a2eeadddf971f28

SHA1
ed8d588a4d86eac432d920fbd1e2119df2ab85b7

SHA256
197843d0015ab0fb0c3c5514e96d10a7ce0bc75868117981e8f6eac01a67994c

SHA512
bcb3dc6e6eb5fed37c2893cd479600d16fdbf5c8f6129142dca9612d4dbb0c333deb188e6e64e6be43660a2db71b70eb4361a630f13deeac93bc582fd0887644

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2404-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2404-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2432-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2432-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2432-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2432-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2432-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2432-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads