mydoom | be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722

General

Target

be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe
Size

29KB
MD5

b0cae1104dc5a8f9b5a342ae6ed1c387
SHA1

c801d77715452eccc6d651bae46f6239130b62a4
SHA256

be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722
SHA512

301801c1f32f9f5ea3117d02b1038a967ffb78ca4218e77e422907ffc42f9aeb924796903b64817697f63aef8c72aafb1b6a6ba04aa1aa326185b7601f81b162
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/H:AEwVs+0jNDY1qi/qv

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2388-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2388-60-0x0000000000500000-0x0000000000510200-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
1348	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"	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2388-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2388-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c81-7.dat	upx
behavioral1/memory/1348-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1348-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1348-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1348-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1348-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1348-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1348-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1348-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1348-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1348-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1348-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1348-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1348-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0009000000016d33-77.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe
File opened for modification	C:\Windows\java.exe	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe
File created	C:\Windows\java.exe	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.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	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 1348	2388	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe	30
PID 2388 wrote to memory of 1348	2388	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe	30
PID 2388 wrote to memory of 1348	2388	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe	30
PID 2388 wrote to memory of 1348	2388	be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe	30

C:\Users\Admin\AppData\Local\Temp\be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe
"C:\Users\Admin\AppData\Local\Temp\be50e0fc4f6b1be9ff7521be6bde069683326511a2af304c5d2e47f670fe4722.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- 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:1348

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\tmp55F0.tmp

Filesize
29KB

MD5
cfd1755885745ef67677ff9969919d16

SHA1
d3f4b9c520404019f20335e0b632ae234a79139e

SHA256
fb80d5a059521cf921f91b6e8908c632e9c39b2bd6d30a22eb17bfb507b1ae64

SHA512
78f95a3a8b695a01e7940473219ae3d68cfe4ee9a296157aa3b5d7122cdbf6bc1cb0095905a74d2e58608446421b56085342bec058a8f5225eb13784e73faca4

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

Filesize
320B

MD5
5e3a1018ad64b85cddf569c3e2fea3e7

SHA1
f674b1a95634d1128406c40ce8464c640d0f3cf5

SHA256
1c74ba981bf608b3e725a3b2ec6c5fa82aa903f054053c1a304bb2c582f25434

SHA512
d710619c99e8888ccd7f9e2d84be9b26dd4cf83ead4f745ebc9557196fa7d190f723d849aae9664d36e560bd1037dabaf70d546cb9742a447fcde467dcf90f32

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1348-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1348-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2388-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2388-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2388-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads