mydoom | 292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca

General

Target

292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe
Size

29KB
MD5

3c3fedcfdd1723080eceb499c9ff2e07
SHA1

d9faab52b9522a62010654ca200cd4436190205c
SHA256

292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca
SHA512

40d70a6f49b1725b53100be8c6d68b75663c933500180bee4ce0613d5fd1e8f6ea528764c67a464775abe5d7aa7481df5243fd1fce83e7cdce4adcc6a1ef20c3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9hZ:AEwVs+0jNDY1qi/q1D

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/2332-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2332-56-0x0000000000500000-0x0000000000510200-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
4484	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"	292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.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
behavioral2/memory/2332-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b99-4.dat	upx
behavioral2/memory/4484-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-69.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe
File opened for modification	C:\Windows\java.exe	292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe
File created	C:\Windows\java.exe	292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.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	292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 4484	2332	292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe	82
PID 2332 wrote to memory of 4484	2332	292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe	82
PID 2332 wrote to memory of 4484	2332	292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe	82

C:\Users\Admin\AppData\Local\Temp\292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe
"C:\Users\Admin\AppData\Local\Temp\292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332
- 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:4484

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\tmp8257.tmp

Filesize
29KB

MD5
5e601fe29e5f69c515ed26833c9bebc5

SHA1
e0ccd21b2544cdeedc1597cb7b576f1334b2a0d8

SHA256
1b4016dad6ef46c9438c5ee8e1ca06c5cbb8aabb8dfe7b7de1fe4242899dcb31

SHA512
6956ba3b1cd1d41b7bd2208c7f165ccfc200cef875578f471dd2b9d25b6350dbb292e53ed895b37ac81898330b2fe355673b6bfbf7326b1e1fce31e19cb23d41

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

Filesize
320B

MD5
2d31c55374f2919139a4c9d9bd44c0fe

SHA1
842f2d99965f67a523957514b825b97f4c80f6c2

SHA256
a8833d80169ce0617bf19dda9f1d37d541722506e4cc3d9e5a6d8192454bdb7f

SHA512
217b351f9db3359b3928ca144bab012ba09809291e3c1ff38e9bd562ae5fe82071a752d9400e257d997d154ef92b4305ab5bfb3031b6a067ffef062bf8d48bd5

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

Filesize
320B

MD5
e835932b9d38932edac3cc0811a49e0d

SHA1
c5c5bfbf60445f55e74137c0a2168faecc2837ef

SHA256
9b37c7a782c7dc0437bf7d8e05a6c9fc7dcabb8d3bbf4f6256d7291db92f9004

SHA512
a9f710eced9a36c40950f74263f6f2a0438a8bf6cd8f827741572fd9c319d9314a6075593a7271b557252ce314484bb150843c2dbcdb4d5836ce564f62f8f42b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2332-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2332-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2332-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4484-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads