mydoom | fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d

General

Target

fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe
Size

29KB
MD5

2550bb0a7e44cd437130283bafa9968e
SHA1

ee258e4959969fac65e719fceca90a6885388b61
SHA256

fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d
SHA512

7838008ddab7c26a1473fe0a991b49418e13d7ec5254f8ed96b9821278081d11241469b8c90d7fcb5387b62c2442a385ba8cd184a53fe1bee3ab4249065e210b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehQ:AEwVs+0jNDY1qi/qWm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2340-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2340-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2340-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2340-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2340-74-0x0000000000500000-0x0000000000510200-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
1996	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"	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.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/2340-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2340-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001612f-7.dat	upx
behavioral1/memory/1996-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-60.dat	upx
behavioral1/memory/2340-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1996-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe
File opened for modification	C:\Windows\java.exe	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe
File created	C:\Windows\java.exe	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 1996	2340	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe	31
PID 2340 wrote to memory of 1996	2340	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe	31
PID 2340 wrote to memory of 1996	2340	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe	31
PID 2340 wrote to memory of 1996	2340	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe	31

C:\Users\Admin\AppData\Local\Temp\fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe
"C:\Users\Admin\AppData\Local\Temp\fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- 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:1996

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6F6.tmp

Filesize
29KB

MD5
6bbe1ba578b7e3b1aec2fee10faf97eb

SHA1
5e6c4d18d3d70d5532cc91461fa24341a3676ba6

SHA256
ca4cb389bbe57fd7e4bd17f88ad45ac54af0dfc9f0e2f3bb7915ef3c6662db53

SHA512
f0cf8792f4cfbfab52635764cd32eefaa637d9e73c9e0e04346cbabd076c57e3050d6345f53712782521b2e609a4c702503d7289b8221827edef5c24989d959a

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

Filesize
320B

MD5
7e67f5e488686456aa4871624b7a5660

SHA1
631cf601ac4f4529db7daa8319d93d4d2ca9cd77

SHA256
fa75771e3a4ca82dee6d85f7b16373b327d0e3b466475b7fce87262adf573bbc

SHA512
04680609779b5ac5f588121cb08771b00e63f5266af302512fe5b123c290c65ee0fee2477bbab40e775ada2255ba50765f0c3356de2706c7e4fd12bd3cf7b97e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1996-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2340-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2340-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2340-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2340-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2340-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2340-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads