mydoom | 676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044

General

Target

676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe
Size

29KB
MD5

3be2882d9530126ff08075654c258603
SHA1

fd67af58cdd43ce38269e1f08ea0264cb1096f3f
SHA256

676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044
SHA512

b17a80555d00093a44e767897a3c000c3dc94d551ca3043ca3b16cafe20edd6ac2ef84b2ad5e34205888e4dc58c93239754c918ba0df6aa1ae114b29c833fefd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TFhA:AEwVs+0jNDY1qi/qJS

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2584-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2584-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2584-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2584-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2584-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2584-89-0x0000000000500000-0x0000000000510200-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
2308	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2584-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00090000000167e3-9.dat	upx
behavioral1/memory/2308-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2308-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2308-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0016000000005587-62.dat	upx
behavioral1/memory/2584-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2308-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2308-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2308-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-89-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2308-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-95-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe
File opened for modification	C:\Windows\java.exe	676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe
File created	C:\Windows\java.exe	676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.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	676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2308	2584	676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe	30
PID 2584 wrote to memory of 2308	2584	676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe	30
PID 2584 wrote to memory of 2308	2584	676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe	30
PID 2584 wrote to memory of 2308	2584	676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe	30

C:\Users\Admin\AppData\Local\Temp\676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe
"C:\Users\Admin\AppData\Local\Temp\676c7e3609ef24d4207447f49c094844a26726252bee59613d397be2146be044.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584
- 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:2308

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\Temp\tmp1A28.tmp

Filesize
29KB

MD5
cd757c4f672b12bed58660ca24e65f35

SHA1
ee15a5d6f7d896353ecd05c768c1d1c94bc27420

SHA256
d912b3e5046c7140f2eab13e5e85d9d7c09ec2a5bad1dc423e0d5ef758db161f

SHA512
e64438cd5ef56759c14985327af48bbd7442da4c726ed1a56b0282aaf6f72bb5bbaf517425dfe37320612340a9740f7ae60ea7061fc43f94dc3d984e8c55ed01

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

Filesize
320B

MD5
39a39d35e06e5648c696385bcb64d9af

SHA1
cd8731556d904e2c02132987cc31565aa7a945b5

SHA256
9ad7b99f0c40f5ecb48aefff0ee9d74a36938f81ba5122819f48d34a626e71f3

SHA512
ec12fa6f5269228e79d56b32b17836b438b4db479d6d1943774eeabe2325528cba016d283eb3bf9f96739e64ec47ff592e106fd262af59ce4f3cfe2e96fde7b8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2308-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-95-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2584-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2584-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2584-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2584-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2584-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-89-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2584-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2584-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads