mydoom | 811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468

General

Target

811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe
Size

29KB
MD5

752606122b054243a1cbb16eb78e85a0
SHA1

a90ef1defba1bf9c133d82240f6737aaf1a6f8ba
SHA256

811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468
SHA512

bdfdac6a54e2defa0228b62d52d31fa00a6356fb4c375c69ef0414578528995348f21f4d0804d9363f747d6237ecd0b5864d981564f992d87b3d878960a81ccb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Yy:AEwVs+0jNDY1qi/qAy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2740-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2740-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2740-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2740-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2740-76-0x0000000000500000-0x0000000000510200-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
2840	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"	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2740-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x00080000000162e9-7.dat	upx
behavioral1/memory/2840-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2740-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0015000000015e9a-59.dat	upx
behavioral1/memory/2740-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe
File opened for modification	C:\Windows\java.exe	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe
File created	C:\Windows\java.exe	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.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	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 2840	2740	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe	30
PID 2740 wrote to memory of 2840	2740	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe	30
PID 2740 wrote to memory of 2840	2740	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe	30
PID 2740 wrote to memory of 2840	2740	811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe	30

C:\Users\Admin\AppData\Local\Temp\811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe
"C:\Users\Admin\AppData\Local\Temp\811fbdead1857771dd8c17eba662063dd4d92847911265e74178ed348c6b4468N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740
- 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:2840

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\tmp8114.tmp

Filesize
29KB

MD5
d751cec0a83e9ae75d6816cbf1327f2f

SHA1
d788a413451d2b7481c9c179d49f5e7b095f21d7

SHA256
06c5abc4de036d5588b72d4b0d12ff91b072bba73868caae33334fd4cc8596e5

SHA512
a207183a3b9b314672398e78c80e48dfa9d77b092d30841742bd8d7b0f99202112b8424b9f194617d616bd524a893ba950ad5c94ab8d9f960ff044bec1ba30c0

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

Filesize
352B

MD5
8ad61d54d8c6dca72ccacf457b431621

SHA1
d9b860261ebe9fbf8a0f85292c93eaf8ae7a9b9f

SHA256
4d4e571c0d296dfef8f58ceb9ed29574431bb8747219b082009f6c08055c891e

SHA512
c2804936ece5c2c93cd3a8e0e1b2cc200245c451d79dd38e2b61be5927f36622b2cabf0bb9837dd6da901184e4a35757155ee49eb962c3172bcf1efad4a94702

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2740-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2740-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2740-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2740-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2740-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2740-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2740-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2740-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2840-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads