mydoom | 43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a

General

Target

43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe
Size

29KB
MD5

74121e16ea1c6864cdc598389eebfd49
SHA1

e58c10ee2bbb97f63249a3c1c915a84e50c9981a
SHA256

43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a
SHA512

75a6ef33d3d4674a2ba13d75c91b57654dd9bba9c585c5c80da5a63a3a0ed94d910a05cf9074e314d0798bd775a8e7581cff3fce9d767b727967e32f559105eb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l:AEwVs+0jNDY1qi/qt

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2912-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2912-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2912-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2912-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2912-87-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
3028	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"	43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2912-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2912-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d76-7.dat	upx
behavioral1/memory/2912-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2912-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-73.dat	upx
behavioral1/memory/2912-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2912-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe
File opened for modification	C:\Windows\java.exe	43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe
File created	C:\Windows\java.exe	43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.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	43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 3028	2912	43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe	28
PID 2912 wrote to memory of 3028	2912	43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe	28
PID 2912 wrote to memory of 3028	2912	43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe	28
PID 2912 wrote to memory of 3028	2912	43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe	28

C:\Users\Admin\AppData\Local\Temp\43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe
"C:\Users\Admin\AppData\Local\Temp\43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2912
- 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:3028

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\tmp7D2D.tmp

Filesize
29KB

MD5
6a428e579909b70bad588b108625226e

SHA1
68104d520d4b4cf7ba00debae3905b1d2fb6d022

SHA256
5ee00401d902e3700d381182fb56e3463c9b5f60dc55d524d1fb27e829ce0e48

SHA512
2df03d2d79f1158dec4d2b9e2a168222b61437f20c25d35b9dd8a9eedc24af3528c6f229f38ec9ade903019fa7652c3decb64dc56539150b84f503b39e736d63

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

Filesize
320B

MD5
9e29d87c0e53f745f28961b23781637e

SHA1
4e702c3431dca209164dd08a3f8a56674a5f69dc

SHA256
cb24a562c348fc44f2e61cd371aaff8389c9b3dcd923479071fd46efcbb3f007

SHA512
fb46ad5d12f8d489412bde95b9ff3e058fb06dc7c010dabb6703e824a569cd57e875b0037603edb8e3d6120d1647ea9aa1d968c6043563d855e4d07544b08725

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2912-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2912-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2912-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2912-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2912-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2912-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2912-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2912-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads