mydoom | 9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf

General

Target

9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf.exe
Size

29KB
MD5

09e6b58f586380051bb53ec09e2e7364
SHA1

cb8c872a77ad823731658602d5873aac64f863c9
SHA256

9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf
SHA512

7a3c03e99ed5776340d9d6c1e4afc6b3e80f70cf2e02814920a710a9f7a396372ba07f7c7fc942c8a6214d062944288b8da24215e5cb12599dd03c7c17278fec
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/JN:AEwVs+0jNDY1qi/qP

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2156-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2156-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2156-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2156-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2156-85-0x0000000000500000-0x0000000000510200-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
620	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2156-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2156-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d59-7.dat	upx
behavioral1/memory/620-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/620-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/620-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/620-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/620-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/620-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/620-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/620-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/620-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/620-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/620-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/620-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/620-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015ec4-74.dat	upx
behavioral1/memory/2156-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/620-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/620-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/620-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf.exe
File opened for modification	C:\Windows\java.exe	9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf.exe
File created	C:\Windows\java.exe	9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf.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	9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 620	2156	9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf.exe	30
PID 2156 wrote to memory of 620	2156	9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf.exe	30
PID 2156 wrote to memory of 620	2156	9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf.exe	30
PID 2156 wrote to memory of 620	2156	9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf.exe	30

C:\Users\Admin\AppData\Local\Temp\9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf.exe
"C:\Users\Admin\AppData\Local\Temp\9e5519dc682f70f48bc85dd05c77af9f47f5d28410b351c1e3ebc0d3c3810bcf.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- 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:620

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\mnpNka.log

Filesize
320B

MD5
422b600b3f0a0a15cabaaa91dda8e00a

SHA1
b64920f2cfb93916ace790428ad8b3faef87a79e

SHA256
d2dfd4ae5536425670b2c29d50963fa1ae23bbfa54e0343e17fcd40ac9e5a804

SHA512
8dceb2c7d5a8a9bc0a5b9c34749dabeec7049f35cde48de02713152d7cefba73d8940ebf14d9bf0338fe698ae32a69ab6ad38ab642cf280e69f5e0552c7faaf5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7F7E.tmp

Filesize
29KB

MD5
a085b9511cdca33c43155de2d127a5e3

SHA1
a8b526a43f9f9171288d6feac4dc099f321a3654

SHA256
9255c894b4c7699e5437b826d0379a5d9b20ecdd87c325b207cb49e75569c122

SHA512
485371937304a8dc9684d4e4eae2ea3407c637b9cb1a1971d85c802188aecce2bf17e570f747c84fe0274add2e376d4201321e8fc8251e4c7632e1b96f63105f

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

Filesize
352B

MD5
9535daadfa6d3a7f1eb4c6bd2b17d712

SHA1
84c243b0598496b58166c3d256b5933f90117905

SHA256
d61d11fadb65029b6b3cfe7cb7830bb83443aadd22ac6621ffb3cd37a75314b5

SHA512
c40d1aab568223cb12e38c5dd389b9b4394c5667833f9a2b5ae922bc2aa2882ae5c7d3357e061c4dff6ce54ecd16a7d30622478ed8ad4715f9e9648b9ed73298

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/620-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/620-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2156-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2156-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2156-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2156-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2156-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2156-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2156-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads