mydoom | 85a219aaa4da7ec1fc50b7b0f48309a4392a296ccb4458efb5e4ede7ad99ed57

General

Target

85a219aaa4da7ec1fc50b7b0f48309a4392a296ccb4458efb5e4ede7ad99ed57N.exe
Size

29KB
MD5

4cd645ac3ad140da0b0032c915f84940
SHA1

7ff9fce05670e5f1f49662ee98f086bb7faa69a0
SHA256

85a219aaa4da7ec1fc50b7b0f48309a4392a296ccb4458efb5e4ede7ad99ed57
SHA512

edd3132434b7e0021e61f53a7d12c3db6e18f3ea702481fb2cdde26ef0a552fe93432ed0ecd46e2e2437236280f78afcced9a90fbb9d2ce099a6ee0784997f78
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4148-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4148-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4148-102-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4148-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4148-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4148-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4148-193-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4148-237-0x0000000000500000-0x0000000000510200-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
4936	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"	85a219aaa4da7ec1fc50b7b0f48309a4392a296ccb4458efb5e4ede7ad99ed57N.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
behavioral2/memory/4148-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c80-4.dat	upx
behavioral2/memory/4936-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4148-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4936-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4148-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4936-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023c9e-44.dat	upx
behavioral2/memory/4148-102-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4936-103-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4148-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4936-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4148-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4936-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4148-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4936-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4148-193-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4936-195-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4148-237-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4936-240-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	85a219aaa4da7ec1fc50b7b0f48309a4392a296ccb4458efb5e4ede7ad99ed57N.exe
File opened for modification	C:\Windows\java.exe	85a219aaa4da7ec1fc50b7b0f48309a4392a296ccb4458efb5e4ede7ad99ed57N.exe
File created	C:\Windows\java.exe	85a219aaa4da7ec1fc50b7b0f48309a4392a296ccb4458efb5e4ede7ad99ed57N.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	85a219aaa4da7ec1fc50b7b0f48309a4392a296ccb4458efb5e4ede7ad99ed57N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 4936	4148	85a219aaa4da7ec1fc50b7b0f48309a4392a296ccb4458efb5e4ede7ad99ed57N.exe	83
PID 4148 wrote to memory of 4936	4148	85a219aaa4da7ec1fc50b7b0f48309a4392a296ccb4458efb5e4ede7ad99ed57N.exe	83
PID 4148 wrote to memory of 4936	4148	85a219aaa4da7ec1fc50b7b0f48309a4392a296ccb4458efb5e4ede7ad99ed57N.exe	83

C:\Users\Admin\AppData\Local\Temp\85a219aaa4da7ec1fc50b7b0f48309a4392a296ccb4458efb5e4ede7ad99ed57N.exe
"C:\Users\Admin\AppData\Local\Temp\85a219aaa4da7ec1fc50b7b0f48309a4392a296ccb4458efb5e4ede7ad99ed57N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4148
- 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:4936

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\321WJBEQ\default[2].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\Q8uxo.log

Filesize
320B

MD5
e5089bffb079b7a6b6317fd914ca4b99

SHA1
54320285ff53039e48325c836ca88ce2effde0bd

SHA256
d80bb428a2928d561cd62ae7742be58d8ecec9c75dc5debb487ad3d281d68cf8

SHA512
19f73db482f069bda773b5f618cec3cdd045dbe1f733d8afaf4bbd483ce4b1252f8124fbebd5e1b883646c0b40157c138642940d91d200518286d9ac93d4c8e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4D82.tmp

Filesize
29KB

MD5
0af91b4d524201ccb66dddd1cdeb1786

SHA1
e74d295029ab0f06e97db59d02b3aca0903abe05

SHA256
b72aa8b7ce3cca3100036232424a65e26c56fe1a7cd6f4cd466bea3c24cd0fb7

SHA512
26515fd46cea198961c91aa0cab8d3d008642d683dc029759d9924772ade865c31db7f1ce892400e741233f981ea4921ee549d0511a66b9f08d2bb4fa3a6bf36

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

Filesize
352B

MD5
629db51ac2091725547151dd3f60b5ce

SHA1
ac91f2ca28de663b63e76215b465d5379f801b49

SHA256
c3214bf0053c90419b667792b3ae60380fc97866ec76feb824b978b5ce43cef7

SHA512
d8ffa0ed590fc5920709bb0f08d398ba72f9bd156e52ed0cdb7bfd1abb6ef00e1f830d70aadc581f5acedb2238581d62b9bd1e3b714575a04bd76aec628a9362

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

Filesize
352B

MD5
a80193c99e89e522d821106971d2df78

SHA1
cb69b6e099fda6c98e620a12a26c55bc0c9e570f

SHA256
bda626b88fecc6c3d7e8360f9c9d9dbfea1cb48316efdb80ad472ad9bfc233c2

SHA512
71a03b39d7ae0c2be2454ba7ca99f59fc3b5d6f4e7ad9783faaf456f1d67f743691ac14594c7d924f20c4d47052ea3ba4c9b602be672fcb0a2a68400aaea6c09

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4148-193-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4148-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4148-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4148-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4148-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4148-102-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4148-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4148-237-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4148-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-103-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-195-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-240-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads