mydoom | 5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6

General

Target

5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe
Size

41KB
MD5

d486c994293f5e800966a5672573d170
SHA1

7e2b710571dd69263aeaac03299a90c5ec15581e
SHA256

5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6
SHA512

dd73d39f479409c702a685156365e859125819e5a58bc737fffa3a5a35417673d4d1999c479b1924ef640464dcf326440e0db6a31a4098a613f0480a4d253458
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/540-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/540-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/540-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/540-134-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/540-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/540-173-0x0000000000500000-0x0000000000510200-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

4312 services.exe

pid	process
4312	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.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
behavioral2/memory/540-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/4312-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4312-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4312-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4312-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp7F5F.tmp	upx
behavioral2/memory/540-134-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4312-135-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4312-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/540-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4312-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe

description	ioc	process
File created	C:\Windows\services.exe	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe
File opened for modification	C:\Windows\java.exe	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe
File created	C:\Windows\java.exe	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.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:

5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe

description	pid	process	target process
PID 540 wrote to memory of 4312	540	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe	services.exe
PID 540 wrote to memory of 4312	540	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe	services.exe
PID 540 wrote to memory of 4312	540	5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe
"C:\Users\Admin\AppData\Local\Temp\5460feb232169b8e7df1dc29af88f0bc5ac964346e50128603678cf61d783ac6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:540
- 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:4312

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\IQ93NPJ1\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Jkdx1uj.log

Filesize
128B

MD5
34275a55e69516f79292ea84bdbb88a1

SHA1
7a111744ef5fab0767bc669eb9d676b3b0c41d67

SHA256
9372c7d79eef52472e31149b2905738d0c06772a2246b48232536ec57ecd9021

SHA512
86afd782aef98b796b553aea2fb4c30ce3558b273d409d629ac45afee2da1b735157d7cb98ab09468b9241f23896ec5f622cf96c949ff6bdb8ca0ccc163e2d46

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7F5F.tmp

Filesize
41KB

MD5
1567d0812512960e0d5a4331ee3a7089

SHA1
c777bff876088cd90aad50b18ebf2f906aca437d

SHA256
7850e6811e5c91093f66dfcc045377e29749f6cdbb35c71a21ff230e48c75492

SHA512
57c17fbedcff7caa224e950b48cbea7a3c06bbf05fecb8316ea3d6fe86bd565bdb761ddc48ca676ee5d86c543c58bb78606958aadf5d1d6cfc75351f2d6cef94

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

Filesize
160B

MD5
0efe364c9cf827eddf512ef543787d0e

SHA1
a4cb6fbed75ad2c8a184cc28a3dabc4a41ab06cd

SHA256
c4fc3c93128691922ecf7b12b28d724240e8bd2e3c725baf1e9446630ca10b18

SHA512
8b6d1c462f4bba50445beb13a289587443c5d9dd4219fa42193ed4219b3c0711c7a2c89d97f344c7ed48068090a8251213b7515c393dbcd5032edf5d3c2e5ac1

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

Filesize
160B

MD5
dcdf4d79f51144b98a305aa1bb7569b2

SHA1
2c3a6c15b2fc491e0c68fadc6ac13406afe32409

SHA256
deb5219d051c0f10e9f6dd56d4e0e68b6779dd126c51424d0831e6d13c080b4d

SHA512
64d41a1d6088eef2ac161641c8f606b307843068804811236a90c98739b02c19927119227f4aefef98057ae55d28901bd4e8ce90a3d30dfc6c9dfa62f4728384

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

Filesize
160B

MD5
f013908195af167b85eaa9e098b47ab1

SHA1
e8d90d92c383f71f63b86884634cf89b5e40855b

SHA256
9ed8f8b7c9ddaf29e7f29c23d5d7eeca5c6c642af9add4ed883996d5b2246165

SHA512
25f049ccfeae84a12de3825023286bcf6ae94da5f889a950654f70d167ca0dcd51d89af8f6bf87108c35d4d099e05e8d91b00033850894f31a478dde1a8b2b9b

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/540-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-134-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/540-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4312-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-135-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads