mydoom | b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4

General

Target

b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe
Size

29KB
MD5

62f88bde4d65ac8b35ff7f02d1c18bcf
SHA1

bbd3884d7c0ffe81d147d14925c06630ebbbec97
SHA256

b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4
SHA512

450279879ed2839962511229443ede172449ade269972202bccf5cdb64336735e12bfe24d1393ac72255764ad42905336e7323ec7d1765a2ed3426b26383bacf
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hhg:AEwVs+0jNDY1qi/qJC

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2944-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2944-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2944-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2944-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2944-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2944-88-0x0000000000500000-0x0000000000510200-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
3012	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"	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2944-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2944-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016eca-9.dat	upx
behavioral1/memory/3012-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2944-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3012-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2944-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3012-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-61.dat	upx
behavioral1/memory/2944-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3012-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2944-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3012-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2944-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3012-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2944-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3012-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-94-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe
File created	C:\Windows\java.exe	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe
File created	C:\Windows\services.exe	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.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	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 3012	2944	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe	31
PID 2944 wrote to memory of 3012	2944	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe	31
PID 2944 wrote to memory of 3012	2944	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe	31
PID 2944 wrote to memory of 3012	2944	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe	31

C:\Users\Admin\AppData\Local\Temp\b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe
"C:\Users\Admin\AppData\Local\Temp\b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944
- 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:3012

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\tmp3047.tmp

Filesize
29KB

MD5
4c35392261d8e98d54f3c18148b6824f

SHA1
070413b9f941cc6c7d9934fce6d3f3c78aa100d5

SHA256
6b871afe07b7a96ef535cb2f8fc1f077a4f070f8baa0677c01b4c71d4f116433

SHA512
3707f1deec7a8635f6d50b34f7d5668a25703fd398bf13ac8b3cd94d5e7bd9b7368b846d7e61c16a074c1f0985e3ea5a598ed4b46d77c85ef57bf78de293f25e

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

Filesize
320B

MD5
fef8ee08820811d131889e0b8377f3d9

SHA1
47085665b35929f0bba255b51f1b2b3351e2a681

SHA256
6d8b7d2d79a6a82fbe73ed321e988a629ce85dd92b9603bf790dc6deed327627

SHA512
e2f5c1c8ebaeb7846603cc93ff99bb3ae6a9bd2b92a2ca9a569cf61c42855757bae29cb0c16d5ce2d4691c344108c93744922990c3384e46c85831d859ac8698

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2944-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2944-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2944-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2944-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2944-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2944-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2944-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2944-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3012-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-94-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads