mydoom | 5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19

General

Target

5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe
Size

29KB
MD5

b17e25f8b4ae612d69ce9161cdb7edb0
SHA1

1ceeeeac4679c7953059129d24f92e63cb9b21d2
SHA256

5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19
SHA512

e854be43f8453d0646f1e9b8331e4f8d3c6ad5c131b5b86d15f7d488d6e1103b5bbeec3b0b89f5772738dfbb7107191020d0c5566b8fef57391e58487202f362
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z:AEwVs+0jNDY1qi/qR

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1048-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1048-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1048-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1048-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1048-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2416 services.exe

pid	process
2416	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1048-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2416-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1048-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1048-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2416-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1048-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2416-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1048-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2416-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpDB15.tmp	upx
behavioral1/memory/1048-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2416-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1048-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2416-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe

description	ioc	process
File created	C:\Windows\services.exe	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe
File opened for modification	C:\Windows\java.exe	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe
File created	C:\Windows\java.exe	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.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

Processes:

5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe

description	pid	process	target process
PID 1048 wrote to memory of 2416	1048	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe	services.exe
PID 1048 wrote to memory of 2416	1048	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe	services.exe
PID 1048 wrote to memory of 2416	1048	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe	services.exe
PID 1048 wrote to memory of 2416	1048	5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe
"C:\Users\Admin\AppData\Local\Temp\5381599975e979d462b32d9542909c27950165a3ecc53b24bcd38d3ec2dcee19N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1048
- 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:2416

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\tmpDB15.tmp

Filesize
29KB

MD5
4ce54777dd689b946a9689dd0602774b

SHA1
15aebbcc9554109f5afe566809f5a8205d6db87c

SHA256
f4478c94abbd18ff5ebe9cc2d64343ca67f32b5bdb3a9c20773cf21e49049601

SHA512
28a9b291601e0e1f0b2b221bfc38fe621161939816e8a303077a2f90c812ddd6a54c5c916da3b2e72fad7bff75c34da36f683a817956fa0879907cde28686f24

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
320B

MD5
85d8ef9d0db2848e456757b072e279b4

SHA1
d156ecabb2095a893ff38f6fb670fa78d04543fc

SHA256
7db59896c0c397ddc77ffb003b273a943bc3675ef9679e7d1b0e876526bf73d5

SHA512
900e26374b204f278ff3991a53d4abbc7af5ac84e0f43de2c78ecbf203423c56a0cf4759788d0e7b45d327a00bc6d7597cd0506b56cd6417bad3751ab9ca9cfb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1048-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1048-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1048-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1048-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads