mydoom | db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5

General

Target

db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5N.exe
Size

29KB
MD5

2a479f38fabe6c3c34b16dddc796d9c0
SHA1

94a07f30fa86a24605c6a9206c42169caf58def6
SHA256

db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5
SHA512

a5a3d6b4b91ff07647c9201beeb8edcc9c84d6e975e17732da564cd533a393e850c6cdf6d0aeb415f990fef946618076c5b269ecfcccac27f2cc2472ad4e44a6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qc

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2668-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2668-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2668-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2668-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2668-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2668-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2668-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2668-73-0x0000000000500000-0x0000000000510200-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
1012	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"	db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5N.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/1012-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000186d9-9.dat	upx
behavioral1/memory/2668-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2668-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1012-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1012-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1012-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1012-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1012-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1012-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1012-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1012-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0035000000017530-49.dat	upx
behavioral1/memory/2668-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1012-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1012-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1012-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1012-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5N.exe
File opened for modification	C:\Windows\java.exe	db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5N.exe
File created	C:\Windows\java.exe	db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5N.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	db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 1012	2668	db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5N.exe	30
PID 2668 wrote to memory of 1012	2668	db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5N.exe	30
PID 2668 wrote to memory of 1012	2668	db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5N.exe	30
PID 2668 wrote to memory of 1012	2668	db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5N.exe	30

C:\Users\Admin\AppData\Local\Temp\db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5N.exe
"C:\Users\Admin\AppData\Local\Temp\db1743b9ae4c639358dfde83089257f4360747eff1ced83fb27e34d3cc75dbd5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- 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:1012

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\tmp3BD8.tmp

Filesize
29KB

MD5
584ef92abefdc3f0791349b20aa79faa

SHA1
dfa188dc96206b5208e2207359ac2d380547b38e

SHA256
127b53b3541cf0979d6dce26197297e3e309fcac5d2c2ffb9f2b5cdeeefc8350

SHA512
20477390bf9a4d24f21bf0a28cb17d0a2e10a5f396eeafba21eaa137a1c1dcfb285e22fd333c39ce5e761f204a0af348e13603bf05e24b2e03243e3d10c2528f

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

Filesize
352B

MD5
74a9d85cf0f036d40b3671f82e3672f6

SHA1
0bbfcf6993ad614b562ef27c1f7de56cabfd66be

SHA256
b76ec43f4c9c076cbc0d5eda91c1ed2f4805cf14c3da39e719a4f8138e1d0e5e

SHA512
dcda5fbf3ac7203da5029249587ec216b2e5ec4ba1d7d80f70f93a7430937d5fd5bdf99c5b9e6631fc7b5e5da9ce7dab417eb69808173a76bae69ee5ea0ac88f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1012-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1012-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1012-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1012-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1012-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1012-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1012-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1012-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1012-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1012-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1012-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1012-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1012-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2668-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2668-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2668-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2668-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2668-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2668-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2668-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2668-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads