mydoom | e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163ad

General

Target

e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe
Size

29KB
MD5

11789cca039cccaaf9afadc72a04f4f0
SHA1

0ddfc5e1a3c4c0c915a0bd36d725b40445438d28
SHA256

e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163ad
SHA512

c3b3863f2fcbf6262595ad81ffc1c21d5f79ab06c54dae6a7fa8560e03ce8b489f3f2e2ed1bd4f75e7c7a9d5d9ee1aafc0ea4a8a7e1bf0322eab87ad97166fd1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V:AEwVs+0jNDY1qi/q9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/804-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/804-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/804-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/804-55-0x0000000000500000-0x0000000000510200-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
2140	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"	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.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/804-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/804-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000700000001867d-10.dat	upx
behavioral1/memory/804-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2140-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/804-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2140-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2140-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/804-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2140-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000190c6-71.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe
File opened for modification	C:\Windows\java.exe	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe
File created	C:\Windows\java.exe	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.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	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 2140	804	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe	30
PID 804 wrote to memory of 2140	804	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe	30
PID 804 wrote to memory of 2140	804	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe	30
PID 804 wrote to memory of 2140	804	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe	30

C:\Users\Admin\AppData\Local\Temp\e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe
"C:\Users\Admin\AppData\Local\Temp\e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:804
- 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:2140

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\tmp7477.tmp

Filesize
29KB

MD5
d0d94fdc15bde6c50689c42e8cc7f1bf

SHA1
e72963b24e106fe574003d7dabd278f78c3d3aa4

SHA256
57ff47138a7ee58ce6168a5ab55fc17e231cf9d814c3668872c4faf4f185c3e2

SHA512
7d620a0de8242b0c2555e4f838180ccc701bda116e01e0a56c7fb54074a60e5a060ad5e3f027bc84da4d748e5b280e22503d1b3656c807084680fa7a889a6fa3

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

Filesize
320B

MD5
681ae7f36bcce814831be9b999e59430

SHA1
07428dbcb708824c3cb61f1142b6d4cf03adfdc8

SHA256
09f05ef1d141abd05e964811e16cf7f00f96b9bedf4e37584b61d046ea76a22b

SHA512
9011c18fb7f06b1b5f75bdc248efaac3ecacc739aa748d7b9e3c8287d8b6df9f3868e4eaa56574ecc631c4e18f82137e20ae8ff933a0d4aa63aba9089e7a165c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/804-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/804-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/804-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/804-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/804-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2140-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2140-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads