mydoom | 01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238c

General

Target

01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238cN.exe
Size

29KB
MD5

ecd18e659150521e8a9bdc00fae01d70
SHA1

e7f6f094604158e90d31515b6dc3a73f34047884
SHA256

01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238c
SHA512

1ccec32dcb19480830f242cf475ccc2668287b8b196e4d1034b4da48aa572b1c37e0178eefe43d8a2ca7ded639e1e5300139805d6ec40645de3604e8d56fcf74
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/nw:AEwVs+0jNDY1qi/qo

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2300-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2300-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2300-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2300-76-0x0000000000500000-0x0000000000510200-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
2872	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238cN.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2300-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d75-7.dat	upx
behavioral1/memory/2300-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/2872-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238cN.exe
File opened for modification	C:\Windows\java.exe	01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238cN.exe
File created	C:\Windows\java.exe	01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238cN.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	01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 2872	2300	01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238cN.exe	30
PID 2300 wrote to memory of 2872	2300	01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238cN.exe	30
PID 2300 wrote to memory of 2872	2300	01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238cN.exe	30
PID 2300 wrote to memory of 2872	2300	01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238cN.exe	30

C:\Users\Admin\AppData\Local\Temp\01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238cN.exe
"C:\Users\Admin\AppData\Local\Temp\01258b39e47fa231257a8ced4fc0e070e5ebfb4d4e53bd83b3f5763b5cea238cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300
- 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:2872

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\tmpD58A.tmp

Filesize
29KB

MD5
e076acf2d5eff8269da1581f2a4b389f

SHA1
a75e4f71983f98e4fbb599bdda0644ffff37bc44

SHA256
8f30374a346013ea3cbbaddf6bc783801774dd5e6943164c3b32e3120f5972c4

SHA512
0fa1e870a85920c10eefd25855dccf60d2cfcfd71f46f941bc649d54346432d00c3c1c7d3aae058a5896330991fab5621041e072b7583e43dbe55e24c268b393

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

Filesize
352B

MD5
a7a8cb3d3f784136fabe9c00d59d6e4a

SHA1
237edb3a727a9cfe11c110f29a0f21b1a500bf65

SHA256
9b09c331eade2344b3f6d4c24064905bc030f6ae8ab2fc2e668c88442a78dd97

SHA512
822d5c107c8f66e7f2af2c20436cd00a947e57751410c7103ab56f61fd973d8ff94c3eb764c1b02b4c82e6f4ae02bbf23ead5fe1e86972ad74ad1d6e02765211

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2300-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2300-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2300-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2300-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2300-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2300-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2300-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2300-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads