mydoom | 8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11

General

Target

8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe
Size

29KB
MD5

3f2aa9cc9755478ac2183e503afc5a70
SHA1

c427b344a42b18bc057a5489c9d0431b4f5bf06e
SHA256

8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11
SHA512

60bcc130d4def43ded4808dd09a1a29abba77128cb4bcaaaa7cac581a3af22c2f12c596b008e679448a7342c3124691ed0ce1f12d3adc162b827a8cc83461945
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/lhX:AEwVs+0jNDY1qi/q91

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4308-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4308-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4308-133-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4308-176-0x0000000000500000-0x0000000000510200-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
4032	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"	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4308-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c8e-4.dat	upx
behavioral2/memory/4032-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4308-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4032-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4032-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4308-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0004000000000709-63.dat	upx
behavioral2/memory/4308-133-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4032-134-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4308-176-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4032-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe
File opened for modification	C:\Windows\java.exe	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe
File created	C:\Windows\java.exe	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.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	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 4032	4308	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe	83
PID 4308 wrote to memory of 4032	4308	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe	83
PID 4308 wrote to memory of 4032	4308	8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe	83

C:\Users\Admin\AppData\Local\Temp\8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe
"C:\Users\Admin\AppData\Local\Temp\8df8b9064c8aa84b1abaf4dd69463d2ff5ef4f3acde9c145f1a1e4c2c28aed11N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4308
- 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:4032

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\Microsoft\Windows\INetCache\IE\321WJBEQ\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB5.tmp

Filesize
29KB

MD5
1a0f9d806c9caa89fbf136100cc6bf92

SHA1
09d4b282abd509efac79ba95eb4ca49d045b3bd9

SHA256
b0a34502f531238089c92acc9b231dbdb79625b5908a824c375e5c959e6a88cb

SHA512
7f05d036863ceb3d94ca994de0fedf8fce4ff4a7dd13ca90e6e4664c06caa42b08954660abbbcb4433466d2251ee44171daf970f85e987eae76f02bd1c6cd8d8

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

Filesize
320B

MD5
1692e8373e683b8fa6e82563acd2c7d9

SHA1
be7b4484492f5daa83cdca082c2bcabb5cf02cec

SHA256
c506c32e1e97ca4247db587655a7a98db196468cb663f6913b2039290cc6289b

SHA512
ab3482cbc3a411d96451e8b77e0cc4d3a933525a51b9d991d0c4e533263246e6ceb5a4ed0cc9a605557e383265208946e05293aab4b37579a68fab18d57609dd

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

Filesize
320B

MD5
aea0d0fcbe3f5b45f4814e999fe5f133

SHA1
f834de15912a3a314d77cc175eaf104cad262c54

SHA256
364940dcabaddb5be9506054468ba571af35e05613913f306c710931ac388e90

SHA512
30d9137ff3dab9c4b978cfa306e3b21e8ea92b5d0980234b55bb07b72da8d351765dc2120e89df48f3b0a41d72b22ba1455c80bff6dc4d34c471af7bceb79708

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4032-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-134-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4032-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4308-133-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4308-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4308-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4308-176-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4308-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads