mydoom | f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719

General

Target

f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe
Size

29KB
MD5

fa762efe4e51ec9005bf27d98142f4aa
SHA1

fb04ddcbf443efd1573ca2316720763873bac75b
SHA256

f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719
SHA512

7397ca7e7b4ad8c119ba0e1e827b7926789b990877670eb5dfc37bca00e178831c7c7e0dcd62d5ff9c86b5829a94da6aa302a39860df7fa0fad57ea57d824088
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z:AEwVs+0jNDY1qi/qh

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1076-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1076-76-0x0000000000500000-0x0000000000510200-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
1528	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"	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1076-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1076-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0009000000016c4e-7.dat	upx
behavioral1/memory/1528-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1528-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1528-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-54.dat	upx
behavioral1/memory/1528-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1528-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1528-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1076-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe
File created	C:\Windows\java.exe	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe
File created	C:\Windows\services.exe	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.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	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 1528	1076	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe	30
PID 1076 wrote to memory of 1528	1076	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe	30
PID 1076 wrote to memory of 1528	1076	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe	30
PID 1076 wrote to memory of 1528	1076	f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe	30

C:\Users\Admin\AppData\Local\Temp\f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe
"C:\Users\Admin\AppData\Local\Temp\f2047533547ac13f105fc08c30e37c429002c784d2c65d3c503cb444ba5f5719.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1076
- 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:1528

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\tmpCA41.tmp

Filesize
29KB

MD5
0659b02d17027058b26fa86f327f7411

SHA1
4b230281c70ed1129482854fee58568865481b78

SHA256
86091e8dbb6bc22bed0987c0eef20f58da90f49598408aac64dffefeccbfb69e

SHA512
74bf3ba64e6abf25d2396126ff851e5aed8fd34bfee2ddb336d47f2228dd2c261e980bbb2bb5e7ff03e40b8fc22e0360283c03b7b2a9c79b6e829cc16fa0a966

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

Filesize
320B

MD5
75c619f9c04eb6652a9f4e443046e020

SHA1
fc7d221739a334da4e20e3786d8b1570b4ad9ab6

SHA256
550c7f4b6396ea6b72481a1635c43c40f601a77f3d2c95928a8785237df436e7

SHA512
ea25cff04f43ecd383cf45350768596679836a1c5fd4de78c74fd1660257ef4f1dc6506e703b0308da89a443eb70fc26ced94c80ec348d800cada775c56e0a00

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1076-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1076-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1076-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1076-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1528-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads