mydoom | d4f3c1ca5402c6aa34f8065fd16d298c0f38558f37a0488eaa25712fa1d22b4b

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-12-2024 16:12

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General

Target

ec54a8acf4530cef6d0140a36c41d046_JaffaCakes118.exe
Size

28KB
MD5

ec54a8acf4530cef6d0140a36c41d046
SHA1

39d68ba326ba39583c25d1d2e908b87038798386
SHA256

d4f3c1ca5402c6aa34f8065fd16d298c0f38558f37a0488eaa25712fa1d22b4b
SHA512

efa357265a5e1e4c9a7e722264f26c2a2f15ffb9d241d7de87f859553124bd2d8a101545d815393c1fcce90e98cfa671ea7331d73b030ccea48702be064ab85b
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNm5U0:Dv8IRRdsxq1DjJcqfN5N

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/1556-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1556-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1556-39-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1556-172-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1556-176-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1556-183-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1556-225-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1556-270-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1556-308-0x0000000000500000-0x0000000000510000-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
1152	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"	ec54a8acf4530cef6d0140a36c41d046_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1556-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023c92-4.dat	upx
behavioral2/memory/1152-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1152-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1152-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1152-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1152-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1152-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1152-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1152-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-39-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1152-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ed4-50.dat	upx
behavioral2/memory/1556-172-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1152-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-176-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1152-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1152-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-183-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1152-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-225-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1152-231-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-270-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1152-271-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1556-308-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1152-309-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ec54a8acf4530cef6d0140a36c41d046_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	ec54a8acf4530cef6d0140a36c41d046_JaffaCakes118.exe
File created	C:\Windows\java.exe	ec54a8acf4530cef6d0140a36c41d046_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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec54a8acf4530cef6d0140a36c41d046_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 1152	1556	ec54a8acf4530cef6d0140a36c41d046_JaffaCakes118.exe	83
PID 1556 wrote to memory of 1152	1556	ec54a8acf4530cef6d0140a36c41d046_JaffaCakes118.exe	83
PID 1556 wrote to memory of 1152	1556	ec54a8acf4530cef6d0140a36c41d046_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\ec54a8acf4530cef6d0140a36c41d046_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec54a8acf4530cef6d0140a36c41d046_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:1556
- 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:1152

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2YUS9Q6F\default[5].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2YUS9Q6F\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\search[2].htm

Filesize
116KB

MD5
f676b8e48c5d58ed2140fdf2eb210416

SHA1
9f8b65b183c968547fea203867d54ae5fd4fb66b

SHA256
02032f38f4311a8c94d5eb5c2e6cd49fe99a1b5a5e2809a6ea54f848ea8162ef

SHA512
ec37b266aca6a7594da0c91873b3007fe8867de2b8b2fb6313078ded912e755cc53fe53e7cf0533541f6874b2c6dfd00262b07c1282c2a34e51f68a15e36d27f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\search[2].htm

Filesize
116KB

MD5
cf1e53184f0a413ecf67436c776cb5d1

SHA1
936808965ed78bf4e0b65ed3299e253bce90347d

SHA256
7dd3256f6c9f2d9a073cf47a269f405700546d9ea6e798fbc107685ed3908288

SHA512
d3e66fc1e7acbe5667c3e8979a725b77536cd53f03f7fd8f8378d285f7231b7d66d8d4a07d889da65b89b87918d78239b3ab1f2ed77c08f856e84eaf4f0f9f6e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\search[3].htm

Filesize
142KB

MD5
88fbac7d58b7b49608e2ff383fc30f0a

SHA1
906e6cd84f3873d776595d2a57bd5b44abe11bb0

SHA256
21654d2bb517b0434e6a04c4f4f65357752004965d46753cc6e0c84272887c37

SHA512
3a61f428d3d295dac6d35941dd6d85ecbb85b92f1360c9da1763380d21c269c236044bc2c84f08ff6447e1a81b5f13de5652f2cee8bf4d2c96f57bc3cddb248b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD0E9.tmp

Filesize
28KB

MD5
7b1257848970aee73b9913a31042d7b3

SHA1
b8fbfdf15e758cf7fdeb4363273f6dc92117f825

SHA256
a20088b740b525afa540678b585bdd63777e104a0f34ca31e0c3e0d28b96581f

SHA512
f69748f0434537399fa1aa00ccd24768efa2a51a5dd770c0c0902c412d3081336e663833723760ba0c293665e8e4060c9935b32d56ef87b07cd421057d8217bc

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

Filesize
1KB

MD5
e055a50e15f8419348d945667fad058b

SHA1
06881a00d14957964d495048855d9494d654c652

SHA256
801a20ae8bfbf850ea839679500831c04f61a5012950de10062537fd2751d3da

SHA512
3022ecc5a276071f2230d67da3e43f72dcab9d586d547c91324596d2dfccb0a3724fa3c692253cb40a1d20a0928f8d7c5d71acb646ba0b043bd9ad8e2be8db70

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

Filesize
1KB

MD5
ff43cb9139456e29cedda027197cf3a4

SHA1
6703081e265a6e5317b47ebc95f008643b6944c4

SHA256
2baa23b6cc3d16fd94b5435952237fd1100366bcdd9ed4bb9df4e08657257f3f

SHA512
0e4923d2dafc7e07155b5cd535136b22561f7ecb75b7601bdb027b21b84fdf557082078ed75c434e32e53d9a208d6f71e00a6da78e529357a7e581c1a159d788

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

Filesize
1KB

MD5
816cedfef5f881cc766e055038085852

SHA1
f4ecb109fb96f65ae53c782181924269a613a2f9

SHA256
32737ce34196d7f5090f5b2513c88add47e04dccce62b0caac650945ddcd1e0e

SHA512
782cc88ef29ec4573017ecee2cdd6c21410da7ba59c72f52c8f4208bf59709dd616201641a7e6b1d8961be3db5af05a40783b3e89dce56341e3fb0debd4197f0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1152-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-309-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-271-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-231-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1152-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1556-183-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1556-225-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1556-39-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1556-176-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1556-270-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1556-172-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1556-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1556-308-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1556-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1556-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads