mydoom | 3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2

General

Target

3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2N.exe
Size

29KB
MD5

6ff95eeeb881ae6bb53321382dad4d40
SHA1

faaa208c28771eba2256820b45db6b0d187fdb9b
SHA256

3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2
SHA512

435773824ad6a49782b16b0d2fe4de2fa16adfbbe3f1a6b91398606c9770086e2387c6c6de2bd1db5f66d16172777ad667a63d829f8261d394e8ebe387b7e3e5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/w:AEwVs+0jNDY1qi/qo

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-80-0x0000000000500000-0x0000000000510200-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
2344	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"	3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2N.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/2076-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000a00000001739b-7.dat	upx
behavioral1/memory/2344-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2344-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2344-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2344-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2344-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2344-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2344-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2344-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000016f97-53.dat	upx
behavioral1/memory/2076-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2344-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2344-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2344-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2344-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2344-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2N.exe
File opened for modification	C:\Windows\java.exe	3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2N.exe
File created	C:\Windows\java.exe	3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2N.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	3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2344	2076	3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2N.exe	31
PID 2076 wrote to memory of 2344	2076	3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2N.exe	31
PID 2076 wrote to memory of 2344	2076	3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2N.exe	31
PID 2076 wrote to memory of 2344	2076	3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2N.exe	31

C:\Users\Admin\AppData\Local\Temp\3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2N.exe
"C:\Users\Admin\AppData\Local\Temp\3c79a765dc6167185d79bcd7f898883006974e88bda412d03fe904d5d86481f2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- 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:2344

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\tmpE5CF.tmp

Filesize
29KB

MD5
ea579998ad739e2b2482a123ca5fb474

SHA1
8c4d7da5a2cec0e940d2da4ecd0dc30b595f85b6

SHA256
b8bd47c507e96faf23f84765fbf4a0807b384f370eb9f740523dd0abd4d5a057

SHA512
67545ad8062e640f29576ca512294b8a6b4835e619daca0b3fec18ea10f560939294c64b662cc933151b4a8e92704ce18e68ee1ffd0d5134df977a2f276a84f0

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

Filesize
320B

MD5
316b0ed44aac1b6baf9e87dcd9875b96

SHA1
ce2ccf582bd191340df62757c19b39b12b7ae92c

SHA256
0b54836a32ea5b4f9c4e3ca20c16bf071804fe42bf04e5fdec1385e881e48be9

SHA512
489c740abd420d5bac26ff9363b51b7ea83db0e6c46ab4272baeb873c33dc93b2b373b5dec2a51fb4149fbbfa34d2317c2f772c9533bcef5507d96eb10301d3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2076-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2076-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2076-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2344-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2344-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads