mydoom | f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094

General

Target

f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe
Size

29KB
MD5

7d5ca72a29884b67de0ee9665fa30cd0
SHA1

6f1efa0d5ed7c53c8698c4dae70c834a2474c3cc
SHA256

f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094
SHA512

4deedd0adab55c3191b96b2228cea119456696724d3ee184585836c3ff645f0580c5a6942f6ba14bceed299cea2fb307a2051b50beb05582ad2d936e1eccefde
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mhQ:AEwVs+0jNDY1qi/qOm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/2428-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2428-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2428-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2428-154-0x0000000000500000-0x0000000000510200-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
5004	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"	f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.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/2428-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c7f-4.dat	upx
behavioral2/memory/5004-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2428-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5004-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2428-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5004-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-60.dat	upx
behavioral2/memory/2428-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5004-113-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2428-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5004-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe
File created	C:\Windows\services.exe	f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe
File opened for modification	C:\Windows\java.exe	f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.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	f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 5004	2428	f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe	82
PID 2428 wrote to memory of 5004	2428	f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe	82
PID 2428 wrote to memory of 5004	2428	f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe	82

C:\Users\Admin\AppData\Local\Temp\f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe
"C:\Users\Admin\AppData\Local\Temp\f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2428
- 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:5004

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\H6N4U6J0\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2C38.tmp

Filesize
29KB

MD5
28dae327f2cee86a4a6dd0a3220f0dea

SHA1
379e9bea7a785c2c70716a8343fe38edee448204

SHA256
488d3462ae4cca0053b097a3271bf699b0d93d2757b01d8919293ae9c40b4592

SHA512
00befae4f80a68baf7edaa5a6dcc09937ce9c9bdea8c14c75f5e637ab8e0a124fe2f3ad1f0f94a5f6463acbde5fbc4349de8d833e023e9cccad4a8066db0ee95

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

Filesize
320B

MD5
669ebbcb7d34aa3f986ea3990c9ec7d4

SHA1
2db430af820dd20efabd0bc8c660953e8fbfb3da

SHA256
e2b17b45b002f31c04035d0ad6dd2154edc4e40d17c398f8a1989926345ef233

SHA512
f244e3337391c55ed56286ecd4402a9277b16a3e0e1c558cdca82fc416bfdd46ecf0b0ccb5ee89992455891cd6eb11d3eea8c1c2e7351f2daf6f42b45f695f4f

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

Filesize
320B

MD5
2ac66f249180c46404772bb02e3fbf10

SHA1
e000e876ab9a07c02f6ad75f9ecfaa0289fa3355

SHA256
d7617a189eab718cea083a839a7e24be558034512df7bb05a202bb5a063603a3

SHA512
4419d36edd861ec87f5b52dc1af553149a08cb94497b4e3b51583a5fcc83f98cda6948fbb00b0afaf8fb12759544f177b2696ec3d4bfbd1ccb25233b5f289344

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2428-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2428-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2428-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2428-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2428-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5004-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-113-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads