mydoom | 6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4

General

Target

6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe
Size

29KB
MD5

f714855c61057024c85c46d104810c40
SHA1

b48bd5f2fe73d3569a8f865faa6c51ee646f89f1
SHA256

6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4
SHA512

71abb895f5933e7ee171213a31845011ea0c71f65497e3a40fab8178215c83c6897eaf4412c386c9c7d1822b18d9cae4fc97c57b9bedfcf8cef71503a8ac1d2e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/P0:AEwVs+0jNDY1qi/q30

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2680-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2680-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2680-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2680-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2680-66-0x0000000000500000-0x0000000000510200-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
2784	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"	6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2680-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2680-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000d00000001938e-7.dat	upx
behavioral1/memory/2680-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-47.dat	upx
behavioral1/memory/2784-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe
File created	C:\Windows\java.exe	6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe
File created	C:\Windows\services.exe	6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.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	6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2784	2680	6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe	30
PID 2680 wrote to memory of 2784	2680	6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe	30
PID 2680 wrote to memory of 2784	2680	6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe	30
PID 2680 wrote to memory of 2784	2680	6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe	30

C:\Users\Admin\AppData\Local\Temp\6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe
"C:\Users\Admin\AppData\Local\Temp\6395ad1a3a5f6a3841fed297ffa409c4883c112d921e139982b3ada9b7e78cd4N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- 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:2784

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\tmp9B17.tmp

Filesize
29KB

MD5
44e2484076b8342dedf9af9a00ebacc2

SHA1
c5eb21a1d93201f182705717a8730aa305090dc2

SHA256
21c29b3b35e155a685a861b14e1deddaf9174c2339a08b9af30a4467dfe375c6

SHA512
ed7bec17feddd450fd2bc39a2d7649b37bed98d1fab7e16ff57a931569d088518889f4ba938d72eadabc70039a18ea81d7d5165b6cc334175c2be31ec66f6067

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

Filesize
320B

MD5
58c617dd88d245002d84b7ea3e260f13

SHA1
4c4f5ead41d551a2416cc5690d8e40eddad3dc2f

SHA256
9af036325aa56248ac6f50a4659316c16922a1b1844d5c02422ba2868a37683d

SHA512
64309db6103dc0e65e35975bce91831df98de92419cf3dc5961d7c4e985e2724353459af0a33df6388ef1581c6410e4a938fab8681ebe7bbd56e83f0791bc158

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2680-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads