mydoom | 097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729

General

Target

097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729.exe
Size

29KB
MD5

eddc4293c5b140de5125bbcf1d26a5f3
SHA1

8467243ab34b5d136ca30bde542ae7eb580229d7
SHA256

097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729
SHA512

6a13294522a1b0c13a7b986e3ee491f86d71bd985d1e72c1166f74b0103763b379c3e652954ce5637b6261b54c704108371b0f5c2ace92e269d4d5f70f8f94e2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ahw:AEwVs+0jNDY1qi/qi2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2524-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2524-57-0x0000000000500000-0x0000000000510200-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
740	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"	097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729.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/2524-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/740-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000193f7-8.dat	upx
behavioral1/memory/2524-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2524-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/740-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/740-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/740-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/740-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/740-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/740-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/740-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/740-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/740-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/740-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/740-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/740-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000194d2-73.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729.exe
File opened for modification	C:\Windows\java.exe	097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729.exe
File created	C:\Windows\java.exe	097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729.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	097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 740	2524	097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729.exe	29
PID 2524 wrote to memory of 740	2524	097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729.exe	29
PID 2524 wrote to memory of 740	2524	097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729.exe	29
PID 2524 wrote to memory of 740	2524	097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729.exe	29

C:\Users\Admin\AppData\Local\Temp\097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729.exe
"C:\Users\Admin\AppData\Local\Temp\097a1f34428f35c9c22ad73f1d13490536d779e8b783d3722ec6c927d2783729.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- 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:740

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\tmp4481.tmp

Filesize
29KB

MD5
18f27e38e9dff00463d8625949e1a56b

SHA1
b00d8343e5f11cd6b53f12380fc7aa4402e917b5

SHA256
718da03499dde8e45156a5c330265d1e7ace619733ed042a5effec131c9d45fd

SHA512
8df8aa3c852ab361a3647ed02420ec66e609bc1435fb97904d4e1c6b6150a3da920846a65366380f7bb67d1693ea1af1bc9a8203013583037dd35b5d98f270b3

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

Filesize
320B

MD5
f383fa823bfe62849c06a378464c1240

SHA1
2b3f639e9db353785b3c352715d3211cfabbd2b8

SHA256
46e7544fcd8cb8c1b64c42f7eb7d9e67d258bb0e4d4630927552e0990f0f2ff5

SHA512
bfea644cb57a5eacff51d728db6ff911a988da1cd7db1bb7d90264666a5b86852b3de254248e463e204a2aa53ab6e9767827e2cb1aba7936ffe1a2b6f739cedb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/740-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/740-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/740-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/740-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/740-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/740-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/740-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/740-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/740-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/740-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/740-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/740-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/740-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2524-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2524-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2524-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2524-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2524-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2524-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads