mydoom | 4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb

General

Target

4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exe
Size

29KB
MD5

b5c7d5422b91e3fedd1245db47e3f296
SHA1

f5877064b1d842ba9c9805302b47d585c36a2eef
SHA256

4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb
SHA512

0b8cb108a74e11448777185e20804e6b550c00cdcf7f87a75bd7b5e5c76fafc9c5e0b71386af80d3b694b975b46291712203064b1f7d050264b2fc1a4c0b3e28
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Y:AEwVs+0jNDY1qi/qg

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3712-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3712-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3712-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3712-142-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3712-144-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3712-151-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3712-178-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3712-182-0x0000000000500000-0x0000000000510200-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

4940 services.exe

pid	process
4940	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3712-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/4940-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3712-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4940-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4940-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4940-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4940-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4940-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4940-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4940-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3712-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4940-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3712-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4940-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpDD00.tmp	upx
behavioral2/memory/3712-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4940-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3712-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4940-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4940-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3712-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4940-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3712-178-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4940-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3712-182-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4940-183-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exe

description	ioc	process
File created	C:\Windows\services.exe	4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exe
File opened for modification	C:\Windows\java.exe	4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exe
File created	C:\Windows\java.exe	4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.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:

4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exe

description	pid	process	target process
PID 3712 wrote to memory of 4940	3712	4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exe	services.exe
PID 3712 wrote to memory of 4940	3712	4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exe	services.exe
PID 3712 wrote to memory of 4940	3712	4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exe
"C:\Users\Admin\AppData\Local\Temp\4231cbf6cfa7a3c534b8ed947f06b1e328e4e7ba3afd08b66f2a090bdf1031eb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3712
- 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:4940

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FMGLWGAG\75NZ07ON.htm

Filesize
153KB

MD5
62f7f89e0c8a57b3778ae86612f0945e

SHA1
e1e1ff121bf0b8ffa4ee302eda72bf35b27c0740

SHA256
4071d1c2ef4d5c4d8f9ab4c6ac5f16dc2554fa03ef2c804f3ae34559081a207d

SHA512
1e19bb2244d908e22fe6b61a61b8c3b64448e9a380ac86086f40b71755359dfc1750a1006a0b1e302b53756f1f45f1e6e1dda0130cd05ace6751ff1909907a46

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDD00.tmp

Filesize
29KB

MD5
3972c149b94adb774c4b26b296015110

SHA1
282e672e3bbf1b506af0f478a9f6d5b36d5086b2

SHA256
09aa95dfd5c1c99180b31d81b5474c0504fabdbc7ec7736b3bcfae5735813eb7

SHA512
4843456fb7b74f7d774ec7411d94462b27f4ceacec561599f522c7f34642efe02de74ea1638dfb51fb720ed10ad01a7504976c09d5078cabd84b9cb82a75747f

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

Filesize
288B

MD5
9fd99dcaa3df2d91ea53ce842aacc2b9

SHA1
d8a4ee43b4cfe562c57bd321e06b603b3bb29dba

SHA256
d12d499abff47e79d9045dc23fa8ea0cc063b5a4652500a285731495463087d9

SHA512
333949542206d0ed278601bd6154ef9e32b0be96c4bc4e6416d64a506ca1777d3ebf024f42a8ebb98f093933563e110da3993695e1ffbbdfde02eff07a131136

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

Filesize
288B

MD5
1faae120892d6138e0a8cd4e95a2cd5e

SHA1
0dfe3be3152be1f95c2406766d253e5cafcb56bd

SHA256
5a44527ea344e7b7d1bafaacc85cfc0a8a392eb78acad3644b02605e51a670d5

SHA512
c492f0fcfc1ac6fc6edb6b51c656769742a6cc352fe0ffdd285b95ac2c461d9a35bdcd48823500b508f7c2842286d3f47152c16f6b2534b716943bf85b46b8b8

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

Filesize
288B

MD5
a9433a0440e07472b3cfcf0722d8a0d6

SHA1
e1c237e8b1bef195bdb43cc021593a2084984fb4

SHA256
7aace9e8e9412468fac1ba8f5b4ea4cb237918d7d9aca4fe8d7b22d3d60c4c2c

SHA512
dad4caeee77e7731a7845419caa207ad89e781894aa41ff32a3fa607ae241c7c773091c7d8557a86f57e10831d8a752073659ef45b471dbd011b5c7658315be6

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/3712-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3712-178-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3712-182-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3712-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3712-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3712-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3712-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3712-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3712-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4940-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-183-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads