mydoom | 3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7

General

Target

3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7N.exe
Size

29KB
MD5

8f8f3001440fa54fc27c372a4110c320
SHA1

ed775990c526f019995b48b1e21395831dd35937
SHA256

3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7
SHA512

1825c95251fb14518d9c50b28f14acc22ac0e87de760db8d8a89a2ee40c87aa72d371ac515f9b8cc08a54b90e74deeaf1ed490eb614a4755279baf14bb98bf89
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T9:AEwVs+0jNDY1qi/qx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2124-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-73-0x0000000000500000-0x0000000000510200-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
2228	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"	3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2124-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2124-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016210-10.dat	upx
behavioral1/memory/2124-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2228-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2228-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-47.dat	upx
behavioral1/memory/2124-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2228-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2228-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2228-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2228-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2228-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7N.exe
File opened for modification	C:\Windows\java.exe	3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7N.exe
File created	C:\Windows\java.exe	3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7N.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	3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2228	2124	3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7N.exe	28
PID 2124 wrote to memory of 2228	2124	3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7N.exe	28
PID 2124 wrote to memory of 2228	2124	3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7N.exe	28
PID 2124 wrote to memory of 2228	2124	3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7N.exe	28

C:\Users\Admin\AppData\Local\Temp\3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7N.exe
"C:\Users\Admin\AppData\Local\Temp\3f1757329e2799624e18a3658baa8d500e02d7bf47f5ffc126402e9450c0acc7N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- 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:2228

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp99DF.tmp

Filesize
29KB

MD5
29eb57f0d01e2822764e5f5fd1e711de

SHA1
114f1718f6d7c66a50df7cb9b12bbd886a840609

SHA256
c32017aa476a483b49643d5c1a1b1b4b156e1db030cfad4da040aa969c30c3a3

SHA512
637394774de245af893634300d1dc138ff7da42c698f6f8b72b675f1b22d163bca188e9661103cad692b49ec557c56dc5d05ca27852b4f1e0ce73c2c9f8ad70e

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

Filesize
352B

MD5
3939c8ec2ce48af865423b4c671e6762

SHA1
0d24b26858d11c316afc2db186bb266472725ded

SHA256
50a1c876dcab418716862b9ce04526001be6b912ed286b4c78c38f87501510ab

SHA512
b04318f6151ca74f1a674f3ea8c69b1f0d8ca0c3cf9294523d13c4bf841d012fd72506515185ab854fadee0a84b9bc972e0f374e67d5045afc9caf111f0399e1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2124-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2124-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2124-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2228-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads