mydoom | dda77b04ec8bec22b43bd6651211ee4ac14b5d385b9e06af21dfacd65366235e

General

Target

dda77b04ec8bec22b43bd6651211ee4ac14b5d385b9e06af21dfacd65366235eN.exe
Size

29KB
MD5

7589ed9cd61abe5d46009767d194c640
SHA1

05e44de88be478db97139bfd4b3119b1cc141d41
SHA256

dda77b04ec8bec22b43bd6651211ee4ac14b5d385b9e06af21dfacd65366235e
SHA512

535f7e7cf4b81404ac85f86bf41fce2076d25e3e4864d361a81a2a7a677553ac0822b9956d370278afe2a37c4c309b0f123d87e2f3c751d5b8b53323ebf985bc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Thr:AEwVs+0jNDY1qi/qrJ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2612-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2612-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2612-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2612-135-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2612-168-0x0000000000500000-0x0000000000510200-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
4480	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"	dda77b04ec8bec22b43bd6651211ee4ac14b5d385b9e06af21dfacd65366235eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2612-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b8b-4.dat	upx
behavioral2/memory/4480-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2612-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2612-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2612-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ed4-55.dat	upx
behavioral2/memory/2612-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2612-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	dda77b04ec8bec22b43bd6651211ee4ac14b5d385b9e06af21dfacd65366235eN.exe
File opened for modification	C:\Windows\java.exe	dda77b04ec8bec22b43bd6651211ee4ac14b5d385b9e06af21dfacd65366235eN.exe
File created	C:\Windows\java.exe	dda77b04ec8bec22b43bd6651211ee4ac14b5d385b9e06af21dfacd65366235eN.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	dda77b04ec8bec22b43bd6651211ee4ac14b5d385b9e06af21dfacd65366235eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 4480	2612	dda77b04ec8bec22b43bd6651211ee4ac14b5d385b9e06af21dfacd65366235eN.exe	83
PID 2612 wrote to memory of 4480	2612	dda77b04ec8bec22b43bd6651211ee4ac14b5d385b9e06af21dfacd65366235eN.exe	83
PID 2612 wrote to memory of 4480	2612	dda77b04ec8bec22b43bd6651211ee4ac14b5d385b9e06af21dfacd65366235eN.exe	83

C:\Users\Admin\AppData\Local\Temp\dda77b04ec8bec22b43bd6651211ee4ac14b5d385b9e06af21dfacd65366235eN.exe
"C:\Users\Admin\AppData\Local\Temp\dda77b04ec8bec22b43bd6651211ee4ac14b5d385b9e06af21dfacd65366235eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2612
- 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:4480

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\H4VCA4X1\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1CD.tmp

Filesize
29KB

MD5
aa1a761168707236a46a9ee47510ca04

SHA1
e02b8da9cee437a2f249fc86791e7cef96b28b2e

SHA256
4f8e3bea6090f0de31075d86622f17b777f8f4efc5196136ddb45516375a4089

SHA512
0edc35bd932b36a1910a644ed3bbae62338679a4fc29dcc9c7962ff89a6e5a9d5af62eb3483ab81501aab59e22d1b742f261f796b60b26c42b82394ef71e9a4c

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

Filesize
320B

MD5
660409a62a9a96d073cd76fc6f279759

SHA1
181c5799727bf042a2f1ae1f0ce0b7d6d687d759

SHA256
d6d8f0e88f4e9091c72c025098b57c29edfffd45916d0e6193816ebb2de26894

SHA512
8cba9bb62cf9ffcfc1545e56e15624051e7cbce0b9d1102d29bd017ace89c5f234cf5cc43bc369f64383f28fd20d0787c4e6764a8af499599f8e5cfb011d4b1b

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

Filesize
320B

MD5
ee0d5a6a86d998722e3a9e9b209bc06d

SHA1
ec18fd6ac2389ac70e7296bc5b575e92a903516d

SHA256
46a2b0c90499a3e908653e7b6a6c5b0b4c03ed4ae972ddd42f54a8607dc49bf2

SHA512
bcfa124d192f9ef61b240c88ca55c609d9bc05813ef8ad239706c855a58011c91212136e6b733645b1915d35df1bff33b8de2947bdebd4fe490cf9079c222d75

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2612-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2612-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2612-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2612-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2612-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2612-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4480-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads