mydoom | 0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6

General

Target

0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe
Size

29KB
MD5

3f9a0ba8a28b88e8215912c12a7db0ae
SHA1

f618b9efcb3692d873649f312afc579c48ce9c90
SHA256

0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6
SHA512

7ac910a4fc0a9bc4f2cb3273260cf617f9013a7c8f31f4b8b9d394243e341e783d75a1aa55c53b5879d58a5ba2db47db1b5b474a64cb08d3196c69bdd834e40f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/GhQ:AEwVs+0jNDY1qi/qum

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-162-0x0000000000500000-0x0000000000510200-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
4656	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"	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.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/4844-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4656-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000023c93-4.dat	upx
behavioral2/memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4656-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4656-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4656-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000703-62.dat	upx
behavioral2/memory/4844-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4656-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4656-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4656-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe
File opened for modification	C:\Windows\java.exe	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe
File created	C:\Windows\java.exe	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.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	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 4656	4844	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe	82
PID 4844 wrote to memory of 4656	4844	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe	82
PID 4844 wrote to memory of 4656	4844	0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe	82

C:\Users\Admin\AppData\Local\Temp\0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe
"C:\Users\Admin\AppData\Local\Temp\0f8441f3c37d71da3436e076bed252c3d1874a3f95fbff77cc5c4c96634e52e6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4844
- 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:4656

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\X3JA8BBM\GHVMEQTY.htm

Filesize
162KB

MD5
a7baa8f0cfc88585defb3a0fc86fca94

SHA1
8a6cf4996ef1544ba608f162e995ebd1736e17a3

SHA256
ca795f99dddcb19ac815cc794203d4f6763c86f0a7da5030a28345d941de14da

SHA512
b573e9dbad237f6d34903daed8c9417220d20cd936551701c3dd0695d82b461e35511f59644c0262312e0013ab99d77397278d75b93bd1b94c46319a4ec391d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5A2C.tmp

Filesize
29KB

MD5
da3b3703ca7a05cc8fc32863895ab43e

SHA1
982bd07ff7eef596d4a4f8ea843ccd2ae1a73264

SHA256
0fade10900ae84148fc6dd54d98430f3d96378cacd6554600d41858f31813c9a

SHA512
965698780431651290acb110de27d44b5a00ebca490bc46246b45d98c1845141707ab13dc37d1a561fd8efda5794b1acb11d8124feb471ca47025921b4e98297

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

Filesize
320B

MD5
f252aed5748a5b39a27dbb026b051bff

SHA1
48a7cf3a5e94087eeff12744e3115137703aeecf

SHA256
10fdc00e92eb8284577f49326ba3ae4011d96da040dbdde701a1d9f68e609607

SHA512
ad468084a651759acf50fd1214a6920fec80d2509dcc427eca2c2fe7037f4d1c877d2be2c5c1a1f18edab03dd452ffef40d834b4af45339670823be556a2ae80

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4656-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4656-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads