mydoom | 32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949c

General

Target

32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949cN.exe
Size

29KB
MD5

6c05efe095f44d7a90d4956df1c7bbc0
SHA1

15d8fb6a916ee6c1fec24543dc1411d81ddf5a89
SHA256

32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949c
SHA512

23d0a559e1ff454eb7fac0fd2a4c24edd8f279bbfd99e660e8ee7382bcde645013f6d51cd45ac6a1e3288189d7fca5cfc89e92967c3f21fe1ac9df18cf965313
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7S:AEwVs+0jNDY1qi/qm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2764-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-80-0x0000000000500000-0x0000000000510200-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
2808	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"	32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2764-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2764-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015cfd-7.dat	upx
behavioral1/memory/2808-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2808-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2808-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0037000000015ccc-72.dat	upx
behavioral1/memory/2764-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2808-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949cN.exe
File opened for modification	C:\Windows\java.exe	32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949cN.exe
File created	C:\Windows\java.exe	32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949cN.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	32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2808	2764	32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949cN.exe	31
PID 2764 wrote to memory of 2808	2764	32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949cN.exe	31
PID 2764 wrote to memory of 2808	2764	32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949cN.exe	31
PID 2764 wrote to memory of 2808	2764	32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949cN.exe	31

C:\Users\Admin\AppData\Local\Temp\32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949cN.exe
"C:\Users\Admin\AppData\Local\Temp\32a1e77614fe43ce08c1f14a9ab0c2fd20409f16c43d47994cfd1fba0bec949cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- 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:2808

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp963A.tmp

Filesize
29KB

MD5
54bd139a4e94ef14a47fef01ecd6de8e

SHA1
536cf935e7da4279a1eadddd66cc8ab9c10acbb9

SHA256
0e4370160c6b654194db6db8c16db7f3202d69a9e8efaa988496d87ac54ca969

SHA512
c56909e5788307ba974ec3346611987918be2312455de708b83ccfde0dd22e22b8b611782989d4b44e8c6c27155b4685f147e625cea0628a2ded423c17be8d63

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

Filesize
352B

MD5
464da9566bd3d8e10f1695f5fdaa06ca

SHA1
e36b114a3adf4aca2b59dad6fe5a164b58b02c3f

SHA256
5f4bfe8a6593a157d9c233bd4c86eafd508333f952b8c29f44ddd2d6c95d6b32

SHA512
673643c9066386a955e502e1c6964efa8fc37b8d5f786fe5c830f1158738ebeeabc07fd61cac5bda46eb024a40fef3c399b46097a3f569b7838078f6e49a1097

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2764-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2764-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads