mydoom | 760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9

General

Target

760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe
Size

29KB
MD5

3921a6d7541363637c5330477ae22ea5
SHA1

dfd60185869142c65610e3ba5b6c5cb77b8fb657
SHA256

760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9
SHA512

42d900a94163f38b50a04841eb861305ae051cdcaafd80ca3181ad606cd740822517c03db37af031f2a78b2422de3fde403cdefe3150a2d1dcd7bba93d4d4f6a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/WM:AEwVs+0jNDY1qi/qZ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2348-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2348-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2348-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2348-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2348-58-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2348-65-0x0000000000500000-0x0000000000510200-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
772	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"	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2348-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000019227-7.dat	upx
behavioral1/memory/2348-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/772-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/772-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-42.dat	upx
behavioral1/memory/772-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/772-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-58-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/772-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/772-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/772-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe
File opened for modification	C:\Windows\java.exe	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe
File created	C:\Windows\java.exe	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.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	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 772	2348	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe	30
PID 2348 wrote to memory of 772	2348	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe	30
PID 2348 wrote to memory of 772	2348	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe	30
PID 2348 wrote to memory of 772	2348	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe	30

C:\Users\Admin\AppData\Local\Temp\760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe
"C:\Users\Admin\AppData\Local\Temp\760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- 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:772

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\Temp\n5sBnguk.log

Filesize
320B

MD5
dacd889f0ff47f7729ad6d236500300c

SHA1
dbe3813e7804a6aed54c640736e979c824eebd2c

SHA256
078f572d09a1a4ee61ef27eb29421ab5f9c5d499b4e6a8c0c6aeebe012092977

SHA512
75d2be69cb75bf2d3ca9cabd2c9c6d26138c6a418105d1f9b1a8cae3e136d41d693fee15a03af7416f38dbf5bcc563139027c922171e9951fb5394e869381c39

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8A36.tmp

Filesize
29KB

MD5
34467e7a944e6ec962be6e7601665c00

SHA1
8c6ceaa8ae705b65a34ef89d765f06effba32f63

SHA256
d72bd1f6f294d85a861469802af6847130715e5afc05588b33b15a3b8b822d43

SHA512
dc050ef5583d49bfdbf107496f9434ffedd665685334b8d0e63dcab14c2cdc932c50317fdacf4787a96fc9e403ee746247ec4e2b84af8f59097bf2977c0d6312

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

Filesize
352B

MD5
447662f7e443ca79b7f2390a68340db0

SHA1
ef26f35e82ddc4fdf3e4d4a0611615695140a9b1

SHA256
4808c3675d87fef1a8d6397f6ff291e67c9e380a0a5c567215b23f20868d48e9

SHA512
9dc77800939c89b0911aced596d60fcd7bec31cda134a73fa97c034a5c891ed2e337fbf3d2c6fe36991321ae8e9a1d05a68ce3cb60d7b838d00bff64f669bf26

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

Filesize
352B

MD5
f76d78db7c2b49e9c7ea0402974aebbc

SHA1
11ab36053872c89ed25b5110ede212fc68b7e656

SHA256
5755bd2030b8fbf52209075173308d3948d0c8d2873ead60c333e19bf573aa6e

SHA512
0e268953bed9faae1b9b7ae4d8f4b41233490e122b31b609c65eff135177eac34fcfc63fc4a0827057f4391e4cad4e56239d9ea262dc921e7d7cd3d59b1e58cb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/772-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/772-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-58-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads