mydoom | 9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92

General

Target

9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe
Size

29KB
MD5

6f850ef7790f0632d2f6b3c413c905a9
SHA1

c9e7940081ae2527dcb5811012dcc4dbabcfbb5c
SHA256

9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92
SHA512

1cc53509e33f0e7c364ff04ea3767a7f5809aad801a3a2f26433e431bfe02a81ef2000c3aaa6a90e6c48aa72ca22bc9fc6e1fc61dcb0bfb733fb736ab78ad7bf
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mm:AEwVs+0jNDY1qi/qj

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4408-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4408-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4408-114-0x0000000000500000-0x0000000000510200-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
3672	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"	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4408-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b7e-7.dat	upx
behavioral2/memory/3672-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4408-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3672-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4408-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3672-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-60.dat	upx
behavioral2/memory/4408-114-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3672-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe
File opened for modification	C:\Windows\java.exe	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe
File created	C:\Windows\java.exe	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.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	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 3672	4408	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe	83
PID 4408 wrote to memory of 3672	4408	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe	83
PID 4408 wrote to memory of 3672	4408	9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe	83

C:\Users\Admin\AppData\Local\Temp\9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe
"C:\Users\Admin\AppData\Local\Temp\9f9ed3c0029eac6c319f2364074d1f5f9f0f9c76673a2a34d5b3b2ad6dfa3d92.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4408
- 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:3672

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp30EA.tmp

Filesize
29KB

MD5
65c455dd79bdf63139c1f2ce17c1dddd

SHA1
b960b22a83bcfc0e7df91ff6cda0ee2a01c79667

SHA256
d38716e767267a94adf0b09942db521636eed01f9bff2b8708ea668991988c0b

SHA512
6a7aa34d2fa1541f9d02cd7db54fa8c407d643de7a969cce3acd05f07421ab15289b469611298109b711aa2962d566fc16a12896b83c6844a15083de8dae97e6

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

Filesize
352B

MD5
477298737383e926f798803e18408ec9

SHA1
35e0cf133d7d49f24aceab648999ca39cf585599

SHA256
3e383055d3f6287139a166e58ef3772887d13264a8ab9595daaf7c509ba0c3c5

SHA512
178336587c336e0b7ca8357be1418291dd23465dbcf131d09cc5156103dcb915d6b9f55028047dabf32a8626b15d6057b5ccd6987fa85171b75f6009f791dcd4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3672-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3672-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3672-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3672-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3672-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3672-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3672-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3672-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3672-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3672-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3672-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3672-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3672-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4408-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4408-114-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4408-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4408-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads