mydoom | 9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901

General

Target

9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901N.exe
Size

29KB
MD5

7a0660352147945bee6bf2260a17d940
SHA1

213a4cbd7e976d0426fb55097c6fcd26ef23077f
SHA256

9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901
SHA512

7433030f89b6c2581fa093343c1c8a5678fb2e3484b7027073fd38bb0794595b5f1e3e11f468f4e8d6104afaf04ee55eac6e55029cbe0377de40e864182536af
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yhp:AEwVs+0jNDY1qi/qKT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1656-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-75-0x0000000000500000-0x0000000000510200-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
2856	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"	9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1656-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1656-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015ce7-7.dat	upx
behavioral1/memory/1656-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2856-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2856-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2856-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-63.dat	upx
behavioral1/memory/1656-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2856-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2856-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901N.exe
File opened for modification	C:\Windows\java.exe	9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901N.exe
File created	C:\Windows\java.exe	9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901N.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	9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2856	1656	9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901N.exe	28
PID 1656 wrote to memory of 2856	1656	9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901N.exe	28
PID 1656 wrote to memory of 2856	1656	9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901N.exe	28
PID 1656 wrote to memory of 2856	1656	9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901N.exe	28

C:\Users\Admin\AppData\Local\Temp\9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901N.exe
"C:\Users\Admin\AppData\Local\Temp\9cd687fef70bb630db42feaab4454e7c743779df63339c50c3e71e6099754901N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656
- 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:2856

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\tmpF7B9.tmp

Filesize
29KB

MD5
af6e326dc417b3cef2954307f52749c3

SHA1
ee09e99d05db75107273db9ced2e793771cf2d3e

SHA256
491261c81541a597b200a4b7c57b45b109b406af066f095a66fcc61e1393cbf5

SHA512
f51be61b3857ecc9a8d057b0447fd93b6617b7b64f29d3c5fdc4f308c6f3386c7438f55b979a37fedf9d0471493fef847fb9089a0730b77e3c7b0857e0b948b9

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

Filesize
320B

MD5
f9818047f3f63ea646a0362f76bc36ef

SHA1
7cb93fa3c9d7ce834bef25ac9ff619262e694499

SHA256
33bcfbcc046c9c3f1e0927aa2b3f35d7efff6ccccb61b2ac1e7aa2d08d768d21

SHA512
3761e5cd538a0981a242865f35020e2c681b0735e470d37f9aac22e2f01e0032a677da9926ebcd5d6439e9a988a717da0c6fc0ecafecd2da718a99f37749e399

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1656-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1656-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1656-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2856-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads