mydoom | 514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6b

General

Target

514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe
Size

28KB
MD5

accb6f68b24d5ead89fcc19e1227d310
SHA1

ff3d7a909112d6b6f7572f63f67fae8aa2dd592a
SHA256

514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6b
SHA512

6a7d8a5c4f8ab8324c49f87cf755480be98bcf1447194fb68e3de8390240426ceaeaebe3594be83da6bd3180bae17c587142b1b0c1feff118b74a30ae92f7f3b
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNRMzC3:Dv8IRRdsxq1DjJcqfsMzi

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4892-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4892-49-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4892-51-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4892-143-0x0000000000500000-0x0000000000510000-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
2060	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4892-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023ca3-4.dat	upx
behavioral2/memory/2060-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2060-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2060-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2060-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2060-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2060-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2060-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2060-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2060-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2060-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-49-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2060-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-51-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2060-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-62.dat	upx
behavioral2/memory/4892-143-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2060-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe
File created	C:\Windows\services.exe	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe
File opened for modification	C:\Windows\java.exe	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.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	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 2060	4892	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe	83
PID 4892 wrote to memory of 2060	4892	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe	83
PID 4892 wrote to memory of 2060	4892	514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe	83

C:\Users\Admin\AppData\Local\Temp\514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe
"C:\Users\Admin\AppData\Local\Temp\514de53ca5fa69810bd13a15e5adf0d652013152260a20aaa9506ca5d6506d6bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4892
- 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:2060

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\Microsoft\Windows\INetCache\IE\EFY08QA2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp266C.tmp

Filesize
28KB

MD5
881881cd6a8dc81238bb6e8494e53817

SHA1
f7d2aead8c7ecd092b511113c3df473652362910

SHA256
53d6b059b94884858d583a2423a8f8cf8a84bd24f02ce4a81d13780efc73f425

SHA512
252c291bb69af727cf2e5b1ce2b4d3a773cdeebd4ba9f6fb97ee60059a3d699236eeee83810bf0f9a3193b2e54be8c8a38117879b30a7d40972852b242c09633

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

Filesize
1KB

MD5
15cc74e6e5d29e321ab8c6a24ccb9093

SHA1
e3dc5f97e470d0a0473bd6cb881de6cb6df24164

SHA256
a7ee84fdb46533521ce1ff29f1baf93c68f5428e993068ab7721f854cc2b2b6f

SHA512
91b1d53f2f8615a5cc203525949ba95a19a1abdbccf907294621d1dbddfac26b473ca52a1fe126c5e0133418b09f08cf7c67796c4db5a2ae600f5ee0fcdd6936

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

Filesize
1KB

MD5
f20b01742d140de65ae7d43d3051dbd8

SHA1
4a416c1d792eaa1c67a39e2772f34c87a6872861

SHA256
21185030a426cdf21b3816a92608190c4083ffa34c7da460c5ec2766f41b2629

SHA512
6f9fa4486d14f017637e607cdfa64705d477d2127725998b7eb92424bb52eac5227ec05e01a7c9d4acda387e28d14b0a81e66f65fd59e1e2b107d3ae2bfb0f69

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2060-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4892-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4892-143-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4892-51-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4892-49-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads