mydoom | 874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98

General

Target

874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe
Size

29KB
MD5

7916e8a5a03b73641362b2d6712c7bb0
SHA1

cfaa39139cd1fc138ee7c900286528be4033f004
SHA256

874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98
SHA512

aa3e8aaa50da3643c6cc0213e685e876f13faebdffe4164459996ddb4be21b149567fc44f0880755a7464217c5886e115bc72090bfcbfb881fee2020a48f1de6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3:AEwVs+0jNDY1qi/qf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2856-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2856-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2856-56-0x0000000000500000-0x0000000000510200-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
3824	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"	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.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
behavioral2/memory/2856-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b6d-4.dat	upx
behavioral2/memory/3824-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3824-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3824-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3824-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3824-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3824-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3824-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3824-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3824-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3824-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3824-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3824-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0004000000000707-66.dat	upx
behavioral2/memory/3824-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe
File opened for modification	C:\Windows\java.exe	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe
File created	C:\Windows\java.exe	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.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	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 3824	2856	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe	83
PID 2856 wrote to memory of 3824	2856	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe	83
PID 2856 wrote to memory of 3824	2856	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe	83

C:\Users\Admin\AppData\Local\Temp\874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe
"C:\Users\Admin\AppData\Local\Temp\874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856
- 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:3824

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGDWJGSY\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
320B

MD5
e3598fc9bd4191dfcf3556fd71561e0a

SHA1
d7fc5a7e9d6c92536561d69b8bf01fb75ac725c4

SHA256
8314fac927efb014cc2769c7b253d14e5e8db23c1b28090a1df150600c8818c6

SHA512
aa5bcc68a1d8bb0a33728dfd8ad78f3a17ad013ca77529b4835b2c0ea13d93b811a0a54e59eb02dcbc37f1d32145f8aa44c121a25d303f811b0ac1cf82cbef96

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2AF0.tmp

Filesize
29KB

MD5
948968321750fd9efb58bcc202973827

SHA1
4cd4cee81e7d7c5e497804bcf201aaa0769c50af

SHA256
6151492d77e522b2efb2a0fef52033b268e9ba8ee5c4a077bf24b83e77b33a89

SHA512
8328b0eb2e2e6e276565743bcc3b4b1c37758308c814c6b65afe49b667601b47858661d43dd4a28cd0ab0bc6f039650245acc8b77dfe52a15317f9b219138b93

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

Filesize
352B

MD5
db31fd9e8afc508519a4056960d664a3

SHA1
db02fd73691058ec12136c30d5812378fad82a2e

SHA256
bf76887e1e27804d1a6d7087c6bb0278dfbf0bb703949b64a1c1516fbd51ec68

SHA512
62efcdb3cca9f36a7e5f81afe1addd345e8a7ba9ad894cf6f41bd8880756edffefd16bba5c7459f5ecf4fb511a9b1e1435dc47dd703349bfd826f49ac4782309

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2856-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2856-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2856-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2856-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3824-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3824-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3824-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3824-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3824-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3824-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3824-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3824-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3824-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3824-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3824-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3824-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3824-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads