mydoom | 714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6

General

Target

714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6N.exe
Size

28KB
MD5

d56899a08d66ffbf87839218c1bb6160
SHA1

3bf729f937afbeedc43f5064d9b581f8b3b3d803
SHA256

714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6
SHA512

11cd5fdf3e9eff6ac60d0cfabc80a220f5eddef2808603a010f5b4bcbac96fbe74b279d0d93be47819af561fdd636b10b9f9918b23b55ddbbb05f71ebba241d0
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNGkTl:Dv8IRRdsxq1DjJcqfoR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/1684-2-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1684-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1684-55-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1684-64-0x0000000000500000-0x0000000000510000-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
2972	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"	714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1684-2-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1684-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001747b-7.dat	upx
behavioral1/memory/1684-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2972-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-55-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2972-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001752f-65.dat	upx
behavioral1/memory/1684-64-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2972-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6N.exe
File opened for modification	C:\Windows\java.exe	714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6N.exe
File created	C:\Windows\java.exe	714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6N.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	714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2972	1684	714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6N.exe	31
PID 1684 wrote to memory of 2972	1684	714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6N.exe	31
PID 1684 wrote to memory of 2972	1684	714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6N.exe	31
PID 1684 wrote to memory of 2972	1684	714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6N.exe	31

C:\Users\Admin\AppData\Local\Temp\714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6N.exe
"C:\Users\Admin\AppData\Local\Temp\714c18446330803082572ba5fdd64cfdca38dfe737d7f7ccfdd6e090810d37a6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684
- 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:2972

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\tmp424E.tmp

Filesize
28KB

MD5
8c3e885a1730dc247e5e1fb693a715f4

SHA1
f9f236aaf915487fbf72029de7d8338592532d14

SHA256
df30e6d3952227a8275d2c5a4c22e184a3a2672d1a77cea9b1bdda400e16c6d5

SHA512
bd915eb299dcbfe2fc43913c207ea02ca259176a8bf545c7f29d2b6526da5917a9b419102cf4e4ceb46cbe35f367bc5afb729f5aa915e32164ff8b51806ed61e

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

Filesize
1KB

MD5
2d8d871b6b8a2ccf410c3e2a5785b9b8

SHA1
910f004ab9cb9d7c0a5c8c0e9037323540734cc2

SHA256
2fa9983c30b7ddcc292972b0c0a13b165500c06025a83ce7181bff73adca04ae

SHA512
a616e689408e15ed0e4ee83dd53228241033748f4e6889910fd91ca9203fc4ea564465fb5def29a25f9b28547fb5e51a1dc50927fe576f626b4692bd413ab37c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1684-55-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1684-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1684-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-64-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1684-2-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2972-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads