mydoom | cd33909b5b27cdc5d23de3b8510ead1ff2f880c0ab617aa820e2e200e1a3bce6

General

Target

cd33909b5b27cdc5d23de3b8510ead1ff2f880c0ab617aa820e2e200e1a3bce6N.exe
Size

29KB
MD5

175e4731a3b4b2640e4fd2030268c990
SHA1

8f8a2d12ea665f891b7e74351f3bbb2dc0f3b89e
SHA256

cd33909b5b27cdc5d23de3b8510ead1ff2f880c0ab617aa820e2e200e1a3bce6
SHA512

3c1c5dca73d704b2a1dffbf4abe4fba12735e3a0a78e05f6b8df7311f9fde8a59410b08e942ef8b23e7aef4c9804f5361d9b4cf6eefad08d7c467eae588c95f6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/c:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4704-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4704-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4704-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4704-142-0x0000000000500000-0x0000000000510200-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
2624	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"	cd33909b5b27cdc5d23de3b8510ead1ff2f880c0ab617aa820e2e200e1a3bce6N.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/4704-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023ca7-4.dat	upx
behavioral2/memory/2624-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4704-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2624-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2624-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2624-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2624-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2624-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2624-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2624-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2624-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2624-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4704-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2624-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4704-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2624-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-62.dat	upx
behavioral2/memory/4704-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2624-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	cd33909b5b27cdc5d23de3b8510ead1ff2f880c0ab617aa820e2e200e1a3bce6N.exe
File opened for modification	C:\Windows\java.exe	cd33909b5b27cdc5d23de3b8510ead1ff2f880c0ab617aa820e2e200e1a3bce6N.exe
File created	C:\Windows\java.exe	cd33909b5b27cdc5d23de3b8510ead1ff2f880c0ab617aa820e2e200e1a3bce6N.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	cd33909b5b27cdc5d23de3b8510ead1ff2f880c0ab617aa820e2e200e1a3bce6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 2624	4704	cd33909b5b27cdc5d23de3b8510ead1ff2f880c0ab617aa820e2e200e1a3bce6N.exe	83
PID 4704 wrote to memory of 2624	4704	cd33909b5b27cdc5d23de3b8510ead1ff2f880c0ab617aa820e2e200e1a3bce6N.exe	83
PID 4704 wrote to memory of 2624	4704	cd33909b5b27cdc5d23de3b8510ead1ff2f880c0ab617aa820e2e200e1a3bce6N.exe	83

C:\Users\Admin\AppData\Local\Temp\cd33909b5b27cdc5d23de3b8510ead1ff2f880c0ab617aa820e2e200e1a3bce6N.exe
"C:\Users\Admin\AppData\Local\Temp\cd33909b5b27cdc5d23de3b8510ead1ff2f880c0ab617aa820e2e200e1a3bce6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4704
- 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:2624

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\PTWQX4L2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
867f9240189cee4d8067244e4edf1690

SHA1
2854fd2a213eafa6ef403eec99e030b2c60725c1

SHA256
753f194fed9e5e2374d87d079844ece6b25b5408566d0a33fa9ce1d359cf082b

SHA512
40156ee4db22bd9df5328128b2f9d3c273bec7f4c8ff42ed10d1fe80f2f94b7fe683215c9bc6d68e7567370ff16386fede47715250de369b468b9817814bf249

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp268B.tmp

Filesize
29KB

MD5
2c14f89b9e98ddc1368dabbe442b3d70

SHA1
b7d1116716aa8fef44bd6d3dde9b7d877f220ed0

SHA256
60cb1c52c168f02711ebb4804702d5b01c035e18712673a3a99857ab528f1dcc

SHA512
abf300f9991b492ef957c8f6fb49408256dc0a24f82b2766df35643d470f54bc13a11314870079b4c9a19faa0001ccf18937dd33f8e1fa278930d313658a62ab

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

Filesize
352B

MD5
d5c2dbdc963aa5ce3f4bd7050cd53a78

SHA1
745871234164675a0d560b6cbad4f360b940d0c2

SHA256
64c38f9d64945ff02b8e837e84b8f903a3562f1de95e96c0581f61c603bddd28

SHA512
eb398ea79febac6297429f4c054efa1eb513164365a91fd2fa4c3394b7ad10026bd8fd73c0e33479bbfd04ab4b86f638d65546b5a81e34a97be87d8e875f8492

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

Filesize
352B

MD5
94ea69aef955ab46e91d91a31a913630

SHA1
8cad27d47d721501ce1e1481709f8e62ab4df652

SHA256
5da5b9ba24ff1fe4385d15aeb00a94c86cab5921c42c150a9a07575bc2b74add

SHA512
c5d73d0ae19497f51d932ef88cc5e38e65055e0d03b1ecd57e8944d7e6516ffb28da26c8f2b9c633d42882210982c2e2ebd5343b62ef53e75dfdd1daf6fda2c5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2624-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2624-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4704-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4704-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4704-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4704-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4704-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads