mydoom | 4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f

General

Target

4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe
Size

29KB
MD5

70dcffebdc81edd1a2fedb29d5431eb4
SHA1

6d30b2cca8623929fcb0a067eb5e9c2198730014
SHA256

4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f
SHA512

4f37af7f168a4002e2d5e9cab0009220f352f82fbd401d11bb413a554f57b048c2095ccd1946dc73cc1a47228d30e8ef0eefd769aee288e44a2af0c0f0dddaf1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/PhY:AEwVs+0jNDY1qi/qXi

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1896-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1896-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1896-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1896-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1896-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1896-82-0x0000000000500000-0x0000000000510200-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
3036	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"	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1896-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1896-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000800000001919c-7.dat	upx
behavioral1/memory/1896-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3036-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1896-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3036-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-53.dat	upx
behavioral1/memory/1896-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3036-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1896-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3036-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1896-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3036-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1896-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3036-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3036-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe
File opened for modification	C:\Windows\java.exe	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe
File created	C:\Windows\java.exe	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.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	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 3036	1896	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe	30
PID 1896 wrote to memory of 3036	1896	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe	30
PID 1896 wrote to memory of 3036	1896	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe	30
PID 1896 wrote to memory of 3036	1896	4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe	30

C:\Users\Admin\AppData\Local\Temp\4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe
"C:\Users\Admin\AppData\Local\Temp\4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1896
- 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:3036

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\tmpF788.tmp

Filesize
29KB

MD5
c0b92b6a345b9be5411ba9dad81ee663

SHA1
647ff6bfc6ad3910303c8931ed5b9e26d98d0793

SHA256
8ffd3d079438890f1ce7944fb39b74f3fcf72749927ef066af269dfa634f4289

SHA512
a54cba81cb091bd8b09cc8ec2dcfa5d4dafcd8ed413ee02066596ddc97dece9b463723e2d19f037784e943dc6c90abd51f33f2840aaeb8429017886e1258b909

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

Filesize
320B

MD5
fc97b7bf8d08a7869ffca14b3f0d1402

SHA1
a53bb7a0c41b6fbca329a4d12f302ce73ebfffb6

SHA256
1e60ac575a757d2c124be04cfc8e60555172e0b6c51b3e33691c2e40bebf1c01

SHA512
7e9a85db7db9ca05d55098488014dfc3537d8a4af3f51c7383909602a8f11e0961acbb24d1ccaffa3de311c6e21b658406ce2000739f1e1a3d733462ff1dd50a

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

Filesize
320B

MD5
bc7c5a3eac95f32bb6eba8e9fc7e2dcf

SHA1
48ea76e6c96a3760c8d6b8275a4ecfef792e764a

SHA256
81e04060f3d0bacfaf1cd27701b79be185e0cadbba451744a5ec3dff887d4efa

SHA512
4158fa84212a1b20375d92afa8782f89378f8886af5ffc5cc4b452fbef05570b5558a36b4f8852fbde94efe8dfacee4514b79aa113e7c1c319141dff5b4066d3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1896-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1896-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1896-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1896-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1896-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1896-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1896-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1896-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1896-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3036-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3036-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads