mydoom | 954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32

General

Target

954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32N.exe
Size

29KB
MD5

83bc1a465dba5c153fce75b79ab0a0b0
SHA1

2724353d80840e2f48106af8fe3fac3946f0cf79
SHA256

954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32
SHA512

874e40a3c5ae2f0bf3927ed6e2f2877e336e937ced8a90f441a62b4540926d6806b574b962786a0da0ddf85b61602ccf1a436779c753bd6807df81e1916b7ec9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/D:AEwVs+0jNDY1qi/qr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2528-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-59-0x0000000000500000-0x0000000000510200-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
2348	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"	954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2528-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016d3e-7.dat	upx
behavioral1/memory/2528-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2528-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016cfc-68.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32N.exe
File opened for modification	C:\Windows\java.exe	954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32N.exe
File created	C:\Windows\java.exe	954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32N.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	954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2348	2528	954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32N.exe	30
PID 2528 wrote to memory of 2348	2528	954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32N.exe	30
PID 2528 wrote to memory of 2348	2528	954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32N.exe	30
PID 2528 wrote to memory of 2348	2528	954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32N.exe	30

C:\Users\Admin\AppData\Local\Temp\954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32N.exe
"C:\Users\Admin\AppData\Local\Temp\954c0ebd5c141417cea1d58a539fc5cbdc96b7c48e6b35feea808b78f741fb32N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- 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:2348

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9EFD.tmp

Filesize
29KB

MD5
ad263775cdb8e44a781dd0334f5fbbfe

SHA1
dcfc6b97a908eae0e2bd7dc5b21b51e8cb8a69ae

SHA256
9c29660a19d4e69f8639fd3795d0e98aceef87b2528fdd787f85b1e5432d93bc

SHA512
f567be1aed272913f9984cbc3b763e859bd928a3decb15454cc25a02917df6b0d759821c1269e336652278bcf06415e42349217009bf893a3e998ec46d54606a

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

Filesize
352B

MD5
20252ce1e187de4353e3783b62617e91

SHA1
59b8167347d9dbaa45a7cc0bd4273c1c8b5e7025

SHA256
921dfa401db2f6e28b5912469f8133b3d5c6d5a18d0cecaef995ea24adb2b101

SHA512
e5b3cb44d9a537427604459f0d1ef88076232ec0b3c668ccfae704cec18bd4deda7ac53d6f1d1bf97d73671ee4dd65af0ca6ea829e4871521cdaf0061bf0d529

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

Filesize
352B

MD5
c17fa8e1d2fe03742257ebb5ba6d5e0b

SHA1
25636ba95c18c490f61e7da85cacfb17cb7bf515

SHA256
135550874e7016cfa25d1a729f0391baa4454fc35c36933212528a123bc69c12

SHA512
711bbc05e68b9ed7d9961dd12f669314e8730cf7505af025a5295df2f1d026a0703a2bc227f830e74ce4d34ed73c1db6522568bc9e2ce53ed8ca5896b76ae308

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2348-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2528-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads