mydoom | b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7

General

Target

b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe
Size

29KB
MD5

f1e35431dc9e5f78f7e8508aa51fdc1a
SHA1

fe6329fe26016d1408f62f95b727dd7d482864ad
SHA256

b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7
SHA512

5548deb6be6e2b1dfa94562719c33a64b6d8df45337ba6df22901535f5a54b99c683487c6115b2e21e533de5f20591dcd7b52e91e03ee5e69f154f5032732dfb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/t1:AEwVs+0jNDY1qi/q11

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2072-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-18-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2072-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-57-0x0000000000500000-0x0000000000510200-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
2336	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2072-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000018718-8.dat	upx
behavioral1/memory/2072-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2072-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2336-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000018b62-73.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe
File opened for modification	C:\Windows\java.exe	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe
File created	C:\Windows\java.exe	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.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	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2336	2072	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe	30
PID 2072 wrote to memory of 2336	2072	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe	30
PID 2072 wrote to memory of 2336	2072	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe	30
PID 2072 wrote to memory of 2336	2072	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe	30

C:\Users\Admin\AppData\Local\Temp\b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe
"C:\Users\Admin\AppData\Local\Temp\b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- 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:2336

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\tmp7457.tmp

Filesize
29KB

MD5
50a278456e0e40c23ccd9071a6721f8e

SHA1
13ce62cd791e2afc8a3943c878aecd8823ae7951

SHA256
f8a284bb73aa3a23495ff57967eb425940e17e217b06fc04eeb6d230f19e1bb4

SHA512
c2786adfca3637a0663d1e16e6f70a5ca69095bbcd8a3537ac3a8e80f358f8aa55bac6cea7eedb3b086def241b43ed7736821b86def71452d19a8a6a055850e8

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

Filesize
352B

MD5
6a3e4c5cc1ca2a38d54c1d4b33f60c65

SHA1
ad113b8d2e22acc6ad35ba7de58243e704e07062

SHA256
c9c54f83293715b7d64cd99982ae975fb80e2ed87985e1175fa57cbc298e6418

SHA512
f982f5144a513ddceb75d1643c499a46b5a85a3577619983eb9ca1a7664211f9f1543234c5b8e6a04638c1d27f6fca8fbda4e15bc3806d7a1f86b2b356e05353

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2072-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2072-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2072-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2072-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2072-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2336-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads