mydoom | 131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3e

General

Target

131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe
Size

29KB
MD5

6e8f3472ee5317a70543ccb9c3587b90
SHA1

c2683af197f1c96ae35aaf00905ae41d22583e72
SHA256

131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3e
SHA512

b00d6f38d1bdf6b887ab6e3535f859d3ae1807b48b55a64514541e64bba2c474e71c0a9b0ddb4332eb2ad2caf5f3259e60c9ae4c08561c7b3c49eb0e11da8f60
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Lw:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2840-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2840-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2840-76-0x0000000000500000-0x0000000000510200-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
3068	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"	131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.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/2840-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015dc3-8.dat	upx
behavioral1/memory/3068-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000015f2a-66.dat	upx
behavioral1/memory/3068-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe
File opened for modification	C:\Windows\java.exe	131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe
File created	C:\Windows\java.exe	131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.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	131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 3068	2840	131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe	30
PID 2840 wrote to memory of 3068	2840	131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe	30
PID 2840 wrote to memory of 3068	2840	131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe	30
PID 2840 wrote to memory of 3068	2840	131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe	30

C:\Users\Admin\AppData\Local\Temp\131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe
"C:\Users\Admin\AppData\Local\Temp\131543c519c00d905ea4f63825c18b7561b9fd35a0e40a180f247ebb0d57fe3eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840
- 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:3068

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\tmp8F6.tmp

Filesize
29KB

MD5
e48aedb8de18fc146476d403d1d88986

SHA1
90bce8eec6cdbff1a0df4f3d2bba3506474eb749

SHA256
f6d87f5a19d967d20aa0cc4f30a873bf8bbff2351e4212aead3341fd1a060347

SHA512
8322739a4db3eb972fd0b5627b4f83e5de1439b48158b9f375bbc9f25a5ab2963cb59b79234f0eb819a7efad44ffc599c532124c6aad1d4c97e9b4b998bf4f9e

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

Filesize
352B

MD5
324279a02b3f33aaa9234ba926a18e0f

SHA1
45ce29085c3f0f2b42b6c015d13c1f795721029a

SHA256
f5c8288c7fe389ff2c12b7db151e422a4b0152ade3665024d414f9530c532a43

SHA512
b73f890d7fe6b41753d4ffcc3651e287b91a8f1d38894db32ba7141d222bb7a09bda959081e1efc8eb41e4b3527d45d6c2f647892a58ba98db1f992a68060aae

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2840-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2840-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2840-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2840-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads