mydoom | d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671ed

General

Target

d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671edN.exe
Size

29KB
MD5

9112fa2d7980b0af16dbb9f7bcfc8210
SHA1

136e316311cfba7db680e6b1fe65e5921f89ec30
SHA256

d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671ed
SHA512

65ee1f47c57443ac99379e02cb8d3f0382bdcc8c5fd14e62e63e1710787a1b72364f9062e8c60a286c22a074eff2cc016ce95b271bc9c9e1be03b791b07faff5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T3:AEwVs+0jNDY1qi/qD

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2104-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-76-0x0000000000500000-0x0000000000510200-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
2488	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"	d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671edN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2104-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d59-7.dat	upx
behavioral1/memory/2488-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-52.dat	upx
behavioral1/memory/2104-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671edN.exe
File opened for modification	C:\Windows\java.exe	d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671edN.exe
File created	C:\Windows\java.exe	d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671edN.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	d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671edN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2488	2104	d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671edN.exe	30
PID 2104 wrote to memory of 2488	2104	d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671edN.exe	30
PID 2104 wrote to memory of 2488	2104	d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671edN.exe	30
PID 2104 wrote to memory of 2488	2104	d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671edN.exe	30

C:\Users\Admin\AppData\Local\Temp\d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671edN.exe
"C:\Users\Admin\AppData\Local\Temp\d85b9dd719c6b25a15bca9a255c7da9b1248f2e6a032a131b1cf4948387671edN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- 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:2488

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\tmpA71A.tmp

Filesize
29KB

MD5
e2ce7085799a0413793f573bceb2e1ed

SHA1
62fff897114168fea74168e17ef0edcf8a0b8e88

SHA256
53c1ae90b7a87d0e75cfbd70dd10e4ac585c0ee9b9534bab74ad983dd0417f3c

SHA512
f4313726d7f56c9d4e9197ca3f4a755ce39f2f9b6b1b9bf746c68e01e8059a003040a11c932d704f8c9b01748da8ac3a1326a3b933fe279446210c75d2c4806b

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

Filesize
352B

MD5
40598b6af527c7a20104d2bef99b41d0

SHA1
e10740639a795cc13171975ea43773af368d9d0e

SHA256
f250765a5d8c639b8ca26480ef5417095c727de31d2518464d07ac242d6cb976

SHA512
f91dc0eae6be3dd8afc500ffebad4985385e823cace731b1f72798054356360eeab820fa6918c75f1d069c96d27406849d47eed3948edc8e52f9f512b3f46063

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2104-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2104-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2104-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2488-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads