mydoom | 05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660d

General

Target

05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe
Size

29KB
MD5

f5cc09347284772aafecbce51c559850
SHA1

4773399d573a9cd8391618f4c224f39801acf8f0
SHA256

05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660d
SHA512

ba1c37bf708b39e41ce101531577640eafc8bf2c727f6b45a3959220eeee93071d25773c6769c21c3a8ed2d08b75a1cfa809282be3dcf9d77eb718111730e792
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l:AEwVs+0jNDY1qi/qt

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2568-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2568-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2568-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2568-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2568-74-0x0000000000500000-0x0000000000510200-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
1664	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"	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2568-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2568-3-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x000700000001938e-7.dat	upx
behavioral1/memory/1664-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1664-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1664-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1664-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-60.dat	upx
behavioral1/memory/2568-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1664-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1664-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1664-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe
File created	C:\Windows\services.exe	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe
File opened for modification	C:\Windows\java.exe	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.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	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 1664	2568	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe	30
PID 2568 wrote to memory of 1664	2568	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe	30
PID 2568 wrote to memory of 1664	2568	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe	30
PID 2568 wrote to memory of 1664	2568	05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe	30

C:\Users\Admin\AppData\Local\Temp\05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe
"C:\Users\Admin\AppData\Local\Temp\05bf341292707df93164e19ba065ac7e00b295227b8ed9ef70fdc00f1c11660dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- 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:1664

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\tmpCF91.tmp

Filesize
29KB

MD5
0d3f12ef551cfb28bca87a3dd2befeab

SHA1
4f12f19f29ba41ee6982370f2362cf9e63164ff7

SHA256
e183a7c41988d6815c30a75025e25a7cb9a558687222da6d37b2be5f82897372

SHA512
c9af78cc1198ae594a395f138ab0147fa8021d0a942dd202eeb46ff0e02bcd054f09b61fa282fae7a36a87e0454cce902c4950dbfca07dbb25998b349b2044c1

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

Filesize
384B

MD5
ddfc901769e5d42043c56774de4449f1

SHA1
42d625e449170ca590f5cd3835b4587f12003c4a

SHA256
ed4782776497c7a02f72c9b8ff1065b19a09d2c63c0926c515ed4863c3f7a915

SHA512
66ace7e0ccbf36682d9e80d136c1f3baf0ea8f956b8ceb21aa2048b577567206c7969fe679e82ccbb44c22d5935ad6eb475a28485f66c5aa2672dde1e195680a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1664-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1664-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2568-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2568-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2568-3-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2568-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2568-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2568-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2568-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2568-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2568-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads