mydoom | cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd

General

Target

cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe
Size

29KB
MD5

7fb22991ee7ee00da972abb2f479d526
SHA1

1fad3d604e890dd30de3570b8e57d3ece75c4c60
SHA256

cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd
SHA512

452b34905f6dd75c0402e96d5f124fbdda99914b8811f41a5b4abefebdcae71de1d384e163091623da32312b050e71f469a3f9bdb3ec1f749310c8b9233aac22
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/M:AEwVs+0jNDY1qi/qU

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/1292-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1292-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1292-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1292-87-0x0000000000500000-0x0000000000510200-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
3016	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"	cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.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/1292-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1292-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d41-7.dat	upx
behavioral1/memory/3016-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015ec9-75.dat	upx
behavioral1/memory/1292-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe
File opened for modification	C:\Windows\java.exe	cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe
File created	C:\Windows\java.exe	cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.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	cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 3016	1292	cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe	30
PID 1292 wrote to memory of 3016	1292	cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe	30
PID 1292 wrote to memory of 3016	1292	cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe	30
PID 1292 wrote to memory of 3016	1292	cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe	30

C:\Users\Admin\AppData\Local\Temp\cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe
"C:\Users\Admin\AppData\Local\Temp\cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292
- 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:3016

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8DC1.tmp

Filesize
29KB

MD5
fa20e26459158ddbe85f2b910c55a73c

SHA1
ff03baaec143847e87ef2eb131c0c409a50cac22

SHA256
d36cd1a4d64cf03f8e51e83dd9bfb2f84007bb299010d4c812d801bd810dea7e

SHA512
786148cbd23cafc610ed81b3a3b5eaa13d47817c13a96c04612987fdbeaaaf98e960cb36f09c03f24f2280ca83336fe88d8b5a95316d15e651100ac5e1e446ad

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

Filesize
320B

MD5
6eda132074ee47acdcc97d15d5f21d6b

SHA1
03d5605f4787e59fa2f48b032c51277d2f12d65b

SHA256
7f4c0689b4646ef659cc434bc06ce2620868cc39284f4936660f4b71cfe46472

SHA512
539c5b5a27a0193ff83956569f629aa0caae667fed0f419762017dc0293a81ba365856d473d8eed059a52f45f0a827e4cd9e3dfb4c48300fff3bca20b05576c0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1292-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1292-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1292-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1292-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1292-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads