mydoom | 720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b

General

Target

720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe
Size

29KB
MD5

73393d07cb66e5eead485c01a4a56156
SHA1

e4e0a58765661ddcddeabd24ed46067955a33ee6
SHA256

720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b
SHA512

8d73af501930124c6992a3ba511e40811c12affb1f2763d3c9f9aef545fd81133fe785f4f3be5d8609834ce40c9d4dae17f45b7c6aeafdb90b732f9fbf91c13d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1808-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1808-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1808-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1808-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1808-66-0x0000000000500000-0x0000000000510200-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
2528	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"	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1808-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1808-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000015d03-7.dat	upx
behavioral1/memory/1808-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-50.dat	upx
behavioral1/memory/1808-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe
File opened for modification	C:\Windows\java.exe	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe
File created	C:\Windows\java.exe	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.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	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 2528	1808	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe	28
PID 1808 wrote to memory of 2528	1808	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe	28
PID 1808 wrote to memory of 2528	1808	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe	28
PID 1808 wrote to memory of 2528	1808	720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe	28

C:\Users\Admin\AppData\Local\Temp\720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe
"C:\Users\Admin\AppData\Local\Temp\720ac131168eb2b3bfcf355003ee468796a3de60f5d4e98ce38dfb0c9d72f56b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1808
- 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:2528

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\tmpB77D.tmp

Filesize
29KB

MD5
06a5295375b881cb73863e92414c06e4

SHA1
3fb066c18fca35597c113fc51969dc560dc18dfd

SHA256
46a9e7a3ad6a1f68279480319422f89965d895b96a75fd9aad82fe5af7b1291f

SHA512
7efdff4e474a7a60ea823a2632eab18629bd45a7f0e4abd16323d51ecc15585addc61df2a9bb26427bc49ec09455d36fbdcc2ad25288589083a19330b957dc36

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

Filesize
320B

MD5
883e231e46265a97327a34c614ae0df0

SHA1
483fd47e467ab57ba56e48078a04d7865563e002

SHA256
b1e38d3af6e80e3414c1aa7757a4f26fb099f38fb34e7ce4443c1945cb3b8177

SHA512
3b09eaf2321c3146778a22899825fe61bb0408c4e9721b5e7674d726e2a1c267c69f48328d519051c5350ba8737991833ff5266b2957c74a5b61bdf77724c2cf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1808-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1808-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1808-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1808-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1808-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1808-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads