mydoom | 8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489

General

Target

8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489N.exe
Size

29KB
MD5

4d4b7413746a0248f07dd62379f04c90
SHA1

d17d4b0056aed54db7d9640f63f3bb835a28df18
SHA256

8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489
SHA512

35008fd97c8cf46e4e9c52c3e2829e6305fac7fb7d13b0ec6f618cd6ace35f042bc20adbfedc93f80cfd1feeccff2588e343beb7f82febc81458aba61a964687
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/du:AEwVs+0jNDY1qi/qM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2604-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2604-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
2576	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"	8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2604-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2604-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000700000001938e-7.dat	upx
behavioral1/memory/2576-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2604-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-54.dat	upx
behavioral1/memory/2576-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2604-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2604-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489N.exe
File opened for modification	C:\Windows\java.exe	8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489N.exe
File created	C:\Windows\java.exe	8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489N.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	8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2576	2604	8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489N.exe	30
PID 2604 wrote to memory of 2576	2604	8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489N.exe	30
PID 2604 wrote to memory of 2576	2604	8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489N.exe	30
PID 2604 wrote to memory of 2576	2604	8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489N.exe	30

C:\Users\Admin\AppData\Local\Temp\8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489N.exe
"C:\Users\Admin\AppData\Local\Temp\8399203bac496f971dcac56694aec216e43d4b24c0b31c2df7841909dcae0489N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- 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:2576

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\sjN4knybix.log

Filesize
256B

MD5
33d75fb0083579e3b8e12d4ed84335ce

SHA1
18e47f3bec0ffb897b1eb5d91b5807be73420dcf

SHA256
9dd22f826eb69ef99ec0eedc185ce43b43da15567279474480ef478f0d7cc35c

SHA512
c3561c3e25a20ae0c3be13e406f04de04695d9cf2f397d5431d41a3b6c84fd49dbcb0d2b6243de5a504e14ee55bdbec1546df3e58dde7d083886f7e7c3ebbfd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp194B.tmp

Filesize
29KB

MD5
ec3b24785fa335585b751995d3ad8f65

SHA1
b3766763395c92ddaa81b7f8e202911290d00bd2

SHA256
c49dd10f4fbbfd415b60b28e2ce4b669b7c8aa2bc80b38dc98a2c56e308df822

SHA512
e317907666d045f777bec194c3877d8ae8aa153286a188a19f026072387e6aa2ec83e1e117a2863983df6088cd74c089a58432ee32f713b6cedfae186fb0bf29

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

Filesize
288B

MD5
7989e033a0875462d95883247ebd7e0a

SHA1
e3d50ae66abc07686f71e6fc25262ceaf4aea2e0

SHA256
ef9eead9654884b29d01c47461eaf0c39f4b692b1122fbe681d9ac8a34aea9ce

SHA512
f49219647f82e4b5cab9fa31ec22e5c1aee7f899ecc86a76ab31171b0fb5c852b3cf970b5b42abd62cd5101ae7483cd95ef2fe8ec0370539d2378f3e6824ec5d

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

Filesize
288B

MD5
9195ad9bacf04bc414fdc6e0ab6e23df

SHA1
7ee03df7b04e2be89c5379f7f474b35516ec6d15

SHA256
47878104376fdd114016a1409d87def83b554941e6cd83d9a5f70aebe8b32ad9

SHA512
7a8cdfb5373fa0b2a8671da381ad8882055dfcedcaad0e257cc2a6aa5358c3eaa4fe68a4ba72b8e0e01477f052bd24d22371774178d8ed9802ffa904a90dfd6d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2576-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2604-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2604-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2604-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads