mydoom | d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155

General

Target

d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.exe
Size

41KB
MD5

a5c328f1cdbc50328578de68dbf8f587
SHA1

4f6b7f156d7f0c39640b103ba158deef01b7580e
SHA256

d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155
SHA512

76e0ccda9a601fe820bba8eabfbe83c3b239d3c6f04a4a492403761179c3912b33ca941b29a0f9e1685be0b34e509c9f65925828b1662f82c0efbf0eaca656d3
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-151-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-173-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
1964	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"	d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4928-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cbe-4.dat	upx
behavioral2/memory/1964-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1964-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1964-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1964-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1964-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1964-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1964-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1964-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1964-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1964-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1964-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1964-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1964-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1964-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-72.dat	upx
behavioral2/memory/4928-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1964-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1964-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.exe
File opened for modification	C:\Windows\java.exe	d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.exe
File created	C:\Windows\java.exe	d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.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	d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 1964	4928	d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.exe	87
PID 4928 wrote to memory of 1964	4928	d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.exe	87
PID 4928 wrote to memory of 1964	4928	d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.exe	87

C:\Users\Admin\AppData\Local\Temp\d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.exe
"C:\Users\Admin\AppData\Local\Temp\d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- 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:1964

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\EFY08QA2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\rxkn9ioex.log

Filesize
128B

MD5
f70dc38bfc2e453cef4791350804828e

SHA1
7363363c14400400d72d50a9fe0a5ac7ed7b962a

SHA256
e78e80086065ff40e7b35b29618bd4842d33cf86b4483ba773fa2a061fa6e7e2

SHA512
918136024e6dd4e3b48be8439e939e63803dcb800c291b269ea682d9b492ca4bf476a5a45b8fefeca80a2898811d537f3074204b264cbbd2bc3bdf02cbb649ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5FDB.tmp

Filesize
41KB

MD5
b53b0d1854209110bf975c6c828a0b4a

SHA1
ac6581df26f84ca3225bdb7e4d327ddd7ff4877e

SHA256
12c4f41ae3d0324c4ab6501c71c030b2888b21cb733f3fc6684e2659c3dc1e02

SHA512
8ab21e3935d52c061cb1e03745d32daeb78c786c509e436a0b6147cdcb9fe40742969ec0143019df658a28f656ab643fec7b08158f3778cbd4f7043a647c0961

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

Filesize
160B

MD5
e4e20e2212fbbad519e0e19d602e9ace

SHA1
e02cea5e0a62220168c02fee5d3f1203ae3fdab8

SHA256
d7b83bb4925a1363f2085a0ac5efaaaf7e4ae8a9e5767fff07554ff204aa0b4f

SHA512
0c25d87383bef8bb170b5559a34865246a2ec2a7755841b1b38c93a4a4b53db1b057d872488b7ee112bdf6e752eab0084fb4fbba16d4d12397547aad40963011

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1964-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1964-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads