mydoom | 2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570

General

Target

2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe
Size

29KB
MD5

b5d5e6c965e37a9750aaa160b46b9730
SHA1

3f0c8ed781ca9bfd9928bd2966b892ab04a80cf0
SHA256

2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570
SHA512

fe6d67a07319e7e9bc1909823a62a28cc55be9bb8a500e7ad01bd8b77fc64cce3bc04fe44b3a213758dd179ddb1dd380de446b1a4a882eed633a92d13716435c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TN31:AEwVs+0jNDY1qi/qL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1884-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-76-0x0000000000500000-0x0000000000510200-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
2092	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"	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1884-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1884-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x0007000000015d9a-10.dat	upx
behavioral1/memory/2092-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-9-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/memory/1884-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-59.dat	upx
behavioral1/memory/1884-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2092-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe
File opened for modification	C:\Windows\java.exe	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe
File created	C:\Windows\java.exe	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.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	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2092	1884	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe	30
PID 1884 wrote to memory of 2092	1884	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe	30
PID 1884 wrote to memory of 2092	1884	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe	30
PID 1884 wrote to memory of 2092	1884	2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe	30

C:\Users\Admin\AppData\Local\Temp\2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe
"C:\Users\Admin\AppData\Local\Temp\2f9b550da87eb58433d55a5d1df0c67cb88da6c8bb4c3a17067250ef00c33570N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1884
- 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:2092

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\tmpECA2.tmp

Filesize
29KB

MD5
f2fcb53d0afabaf0706834b364d6c09f

SHA1
a133838e947ca014b25cc5769a77b836a6c8e073

SHA256
e6714cd4e27f000ebe2e0a2f26e592083f1040b1e98f802daf562dc28f05ab84

SHA512
7f05280b2f45c990c9cddf8c26b8f039ee9bfee66c507af337a92c7ff11c49f80004e49ccbdda58f4a0ea76014148a00c601977c0aece099f341350ae4323b5e

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

Filesize
352B

MD5
c5c7654fb1ca8a1dea4771ab292be910

SHA1
677006e349a3db41a00ec1bb87b580e753845dbb

SHA256
12844f1e451254310376302ae620a4a4ed92966c5753912b061054edc5a8b6ac

SHA512
5dacbf1746f1604e2478bebd8fb7018b78edb854142eedb195e714f313633595f5c0199ef7a33b94ebaf0addad5d9fb721cedec8204c3d412f658d46a9439878

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1884-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-9-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/1884-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/1884-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2092-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads