mydoom | 6d7ff4fd150430c5712434afd0fb2aabff5acf7e050cd89c3a697406b12fa715

General

Target

6d7ff4fd150430c5712434afd0fb2aabff5acf7e050cd89c3a697406b12fa715N.exe
Size

29KB
MD5

d4316a5643b5c640d294a505e8300860
SHA1

06b937b1598b06683725df4c77c9afc93d0ff929
SHA256

6d7ff4fd150430c5712434afd0fb2aabff5acf7e050cd89c3a697406b12fa715
SHA512

1cbd399c3abf7c66a6db936af898181915218b949fe20f39abd4bb20194fc58409a96419beb39f2a1f239a859151003f49b44ebe0d1ef25b44f68095c1d98a7e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/e:AEwVs+0jNDY1qi/q2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/3188-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3188-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3188-100-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3188-135-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3188-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3188-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3188-196-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3188-221-0x0000000000500000-0x0000000000510200-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
4484	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"	6d7ff4fd150430c5712434afd0fb2aabff5acf7e050cd89c3a697406b12fa715N.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/3188-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023c77-4.dat	upx
behavioral2/memory/4484-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3188-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3188-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c91-36.dat	upx
behavioral2/memory/3188-100-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-101-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3188-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4484-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3188-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3188-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3188-196-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-197-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3188-221-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4484-225-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	6d7ff4fd150430c5712434afd0fb2aabff5acf7e050cd89c3a697406b12fa715N.exe
File created	C:\Windows\services.exe	6d7ff4fd150430c5712434afd0fb2aabff5acf7e050cd89c3a697406b12fa715N.exe
File opened for modification	C:\Windows\java.exe	6d7ff4fd150430c5712434afd0fb2aabff5acf7e050cd89c3a697406b12fa715N.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	6d7ff4fd150430c5712434afd0fb2aabff5acf7e050cd89c3a697406b12fa715N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 4484	3188	6d7ff4fd150430c5712434afd0fb2aabff5acf7e050cd89c3a697406b12fa715N.exe	83
PID 3188 wrote to memory of 4484	3188	6d7ff4fd150430c5712434afd0fb2aabff5acf7e050cd89c3a697406b12fa715N.exe	83
PID 3188 wrote to memory of 4484	3188	6d7ff4fd150430c5712434afd0fb2aabff5acf7e050cd89c3a697406b12fa715N.exe	83

C:\Users\Admin\AppData\Local\Temp\6d7ff4fd150430c5712434afd0fb2aabff5acf7e050cd89c3a697406b12fa715N.exe
"C:\Users\Admin\AppData\Local\Temp\6d7ff4fd150430c5712434afd0fb2aabff5acf7e050cd89c3a697406b12fa715N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3188
- 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:4484

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\321WJBEQ\default[4].htm

Filesize
304B

MD5
779eb6e922262fd34798d1da675ff1b9

SHA1
8ac9d18a9f1fd8ddb1bb8e6638c4faf7c38c08f4

SHA256
f5b7521dca08f599000d2234268361c7a0de6d916540f07841bd28ec4d28fa1c

SHA512
70654bf9abe3d5a399d9e010b4ba12743f789cf78f1c9e41ddf1377dd5179f24c871dfbb89876e17c2d1206ac18f49f42d0ca54517e2c25491d34c509b053ec7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GRYMSCZU\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5493.tmp

Filesize
29KB

MD5
309fa4220bb109b7d06d714f57830064

SHA1
12b720d7730f82fbe8a1c35b30af6b65275720d9

SHA256
d9197fa35524ffa922fffcc48bf7a1357086bf654dcd8c2d4f84a50d19faf62e

SHA512
9bd49c360ac91e48a3619494ec995aea603820cd412ac66a0b4ea95d9f9dc8970c3aa5a99c4e0e8b0bb7d2daa69b05753fd373a27ea65db53eb46be671c35df8

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

Filesize
352B

MD5
f646f7ffd9ba77f60ea11a923f7f14c8

SHA1
fa952f8687a042fdb929160accec44e1e4e364f0

SHA256
1d32c85a80d8ebfbffad09267e8ebcfa826d0b7bfeb173b591b7c143dd643a10

SHA512
07c78ec70ea5b07d28a5fa46fa2325ae7c072cae5f90cea07d17242a213153975f612d6ecb71391d579ac92a43d39f8622f59055e9558edcb907177a3e786946

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

Filesize
352B

MD5
0980cb8d393f59bef196dae24e68e877

SHA1
064b5bd189da94803ba233e50fa5d3398d85ca69

SHA256
06dbb602639e9cb7f4b50c45376a4f831f22a8877a363f66bbfce2cb1c71f096

SHA512
a47c715c897dc8627edf05ed19f3779a395a8e00dc117e1668d1af7c8667775ad07e688bb395b5aa510a47aa5989867b20756531f0975bcceee3ce08c74c5edd

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3188-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3188-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3188-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3188-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3188-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3188-100-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3188-196-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3188-221-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3188-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4484-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-101-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-197-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-225-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4484-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads