mydoom | fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3

General

Target

fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe
Size

29KB
MD5

c7ee316481bfa270be79c485adc2b5b9
SHA1

ec55de8c689c0eddaa53ec897e9532ce7ac3a7a2
SHA256

fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3
SHA512

a7bbd52583d058a9d5a73ae431559d4c9a6e5504ce4f6d334e1db95a7ebbb578280c3aadd4372cd8e40b75aa123aa4c9c1987acdc881e81574d19c9216d392ab
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/GhD:AEwVs+0jNDY1qi/qeR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1644-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1644-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1644-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1644-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1644-87-0x0000000000500000-0x0000000000510200-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
2520	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"	fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1644-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1644-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000800000001944d-7.dat	upx
behavioral1/memory/1644-8-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1644-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2520-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1644-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2520-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000194c9-70.dat	upx
behavioral1/memory/2520-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1644-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2520-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1644-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1644-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2520-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe
File created	C:\Windows\java.exe	fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe
File created	C:\Windows\services.exe	fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.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	fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2520	1644	fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe	30
PID 1644 wrote to memory of 2520	1644	fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe	30
PID 1644 wrote to memory of 2520	1644	fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe	30
PID 1644 wrote to memory of 2520	1644	fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe	30

C:\Users\Admin\AppData\Local\Temp\fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe
"C:\Users\Admin\AppData\Local\Temp\fb93fc3210d5057b681a64d874b8a6699237464077364a9768783217d16820e3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644
- 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:2520

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\tmp62DA.tmp

Filesize
29KB

MD5
64b86aa0c503e9ecfc0c3f84919c220d

SHA1
525cf70b5b97be0b93e417b3183216dd9eecabd3

SHA256
72532e21f7c76ab06532413a2ce875dfaa66873fce329a782166dea86bcaf163

SHA512
3d97a1d178b5800440643e0bfdced1e7949a1cac8798ef8388115eeb093c18b26a1a12008129c4fcbaff9a611f3e75f7cea0735d8d91b9bba477ae8fa470d0a4

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

Filesize
320B

MD5
c84a886fe686a5ce13522413d6536527

SHA1
ffa6eefa619956b7e0aadbb8e14f6b2adc68a3ce

SHA256
dbb25f733beb128d85d2ac83cbbd24a0079e58e1f385fcf901547783f333882d

SHA512
42119bea5d687f9c992b0df46586bb82145bb0570824844bb6c7039aaa05db3269a4b881acf2929103259a454352b45953618d24d583266f666460011e86f695

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1644-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1644-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1644-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1644-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1644-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1644-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1644-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1644-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2520-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads