mydoom | b3f2f33348e76de431c108451a0d0e811a8c375cd3447fd3fc0ad9df9e3b0fb0

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 09:47

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General

Target

9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe
Size

64KB
MD5

9abc9facbb44dfee6381f3511f2fb8f0
SHA1

ae813e872bdadea7f234d008aa08a583b54432c4
SHA256

b3f2f33348e76de431c108451a0d0e811a8c375cd3447fd3fc0ad9df9e3b0fb0
SHA512

a90a57c54e86f2f880c2b1423a59eae10c0bf588dfee4149ad9c1ff97e058d84411068293eb2550e3668dbea1b5c9535173e3d27f084998cc1f4fced5cd255bf
SSDEEP

768:k/q9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqf+3SQ+:k/qk/Zdic/qjh8MJDH++vCPiQ+

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1648-0-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1648-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/files/0x000a000000023c8b-41.dat	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
3936	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1648-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023c6d-4.dat	upx
behavioral2/memory/3936-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1648-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3936-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3936-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3936-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3936-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3936-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3936-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023c8b-41.dat	upx
behavioral2/memory/3936-118-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3936-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3936-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3936-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3936-183-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3936-216-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3936-248-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3936-277-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3936-308-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\services.exe	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe
File created	C:\Windows\java.exe	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.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

Processes:

9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1648 wrote to memory of 3936	1648	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe	84
PID 1648 wrote to memory of 3936	1648	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe	84
PID 1648 wrote to memory of 3936	1648	9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9abc9facbb44dfee6381f3511f2fb8f0_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1648
- 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:3936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

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\PGH3GSHW\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\default[2].htm

Filesize
313B

MD5
0d0d1376df3380570c4bb9c520ab38de

SHA1
76971247133bf210a0c5047584be0dcd0066de28

SHA256
40a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c

SHA512
7b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TRPPE7V2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6204.tmp

Filesize
64KB

MD5
528ee9b0519a46dc0aa904319faa2761

SHA1
05260b0105f509513599a363436be9c2c9e824cf

SHA256
d8249c996928bc840712fa4b52adcac605fb9ecbb89175d0a03f664d641c28de

SHA512
560b8c29689f5f8424f2cb178ba56c12b0f470a2f5cbb9f80d820879e7a59e4d5ae8517e68ecc7a075ea92b637da8fc559d84372bed1c79cc5a13b010215595e

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

Filesize
1KB

MD5
f65f12c245137af9496f846536d6369f

SHA1
0bfdfa13352a78dcd0460ea263da6a48acade0f2

SHA256
3426229272e666b8da1a352391772a128ad375650a840343dfdc7660ec081269

SHA512
6585d3aea3b442337b2dc8681fbd0a2f891d05278ea85ebf914e7a0094e31f1b867b44bc499d523b4fe96b77aeffb6daaa5c1f54b3152e79bc4a29b86bb049b6

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

Filesize
1KB

MD5
53acad5435abfb0888f7806d7fc9d28e

SHA1
ded008dba679d2066a3876323a39e32e177c698d

SHA256
5e46c471bc59f4a48fdf2cf1c0b052f48fa8417095cc332a5670cd52b59339cc

SHA512
8856840f4508da8449a54826602767789ca838feca9eccd62fa548cea22d7bea6a325d9a9aabcb044dfbfc917d668aeb87a047f294406ec63505439d842709b4

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

Filesize
1KB

MD5
90d685100f75836bfb29cd092310e7cb

SHA1
9eb99e7fd613895989ea7da37b0ed5fc0eefb23f

SHA256
dfc8f23b6d17372232b8fad3ac2fe1c0854748d8bb0a4d229db8c952d85eb222

SHA512
c60f1e22e33c11690163944771037c5131d15bff6dcdf3a43d4690cb202b06e2e28a6f8fa723088bbf875fcaadfd5e93a78a20ce1e01ad334cd19c4a8f43c933

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1648-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1648-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3936-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-118-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-183-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-216-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-248-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-277-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3936-308-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download