mydoom | a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f

General

Target

a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f.exe
Size

29KB
MD5

c4e00c53b9ab6ccccb357653dff3392b
SHA1

81db527844d084be21981f8509de0ca1bdf7ce48
SHA256

a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f
SHA512

5ca72dda6f3751befbf6619e755042158bf576fa37961a9e8aaaa67753e7742f456041a58ed671958390dc5f485bca8a1d6853a16ebc6b5f5127e620457f87f6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ohB:AEwVs+0jNDY1qi/qAb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/3016-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-76-0x0000000000500000-0x0000000000510200-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
2248	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"	a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3016-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d41-7.dat	upx
behavioral1/memory/2248-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/3016-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f.exe
File opened for modification	C:\Windows\java.exe	a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f.exe
File created	C:\Windows\java.exe	a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f.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	a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2248	3016	a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f.exe	30
PID 3016 wrote to memory of 2248	3016	a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f.exe	30
PID 3016 wrote to memory of 2248	3016	a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f.exe	30
PID 3016 wrote to memory of 2248	3016	a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f.exe	30

C:\Users\Admin\AppData\Local\Temp\a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f.exe
"C:\Users\Admin\AppData\Local\Temp\a0bd7ed26d5c7ebce1281b3adc6f1ec34c03e08afb158a63ba39f5eec505cc9f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016
- 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:2248

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\tmpD9DD.tmp

Filesize
29KB

MD5
6ab8ad387b4aaa00cf80d7fc5734e4d6

SHA1
e233261bd1df295330190fc7192dcb01109e3654

SHA256
d4f460acd1de7525fdb5a606d96adf4c8c87a31cefb9fe9b60697192d40c7910

SHA512
a1c057709d0bad21019026c9749018325930e0d9f6afaa7f223a43f16fb9c7e68e9078789e4d3fcdddade666edb7c25156223a9860e7dbbcff9c744fc7d66519

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

Filesize
320B

MD5
84ef515d7291864eb5748bb68bc72587

SHA1
f96197e96ad0120710e2ad16828c15ec2702c315

SHA256
6956145548df286c488fd4c3c5060e07385de74d96c6889452d00b03ee21c9dd

SHA512
6c070357c488d9e11137d45d495ffa184b96e13e4da1bd4655f6f2a0e98638776614991fc1b4631ada041bd0903ab7fe8721a5e9c6900f52b25118224c9e9473

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2248-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads