mydoom | bbfe279221c684c65833b2e7ca7b5faf0e64251aeb47f2912c9626a299e401db

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
04-01-2025 14:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_7a4f09fea6e633da39f24f721f15e258.exe
Size

28KB
MD5

7a4f09fea6e633da39f24f721f15e258
SHA1

5852cc2b7232ad019c7f1f133a4cc54c73b967ee
SHA256

bbfe279221c684c65833b2e7ca7b5faf0e64251aeb47f2912c9626a299e401db
SHA512

a354ab15072698e091e39736755da0fe6fa565ce32542e7bf7ce5c1e6c82903ca03e17b767417cb810461c5cff2743a166a7e27e15af0ae27e4033a847e32ffd
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNFjZs:Dv8IRRdsxq1DjJcqfP

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/676-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/676-32-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/676-117-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/676-153-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/676-162-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/676-183-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/676-219-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/676-253-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/676-283-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/676-309-0x0000000000500000-0x0000000000510000-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
1344	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"	JaffaCakes118_7a4f09fea6e633da39f24f721f15e258.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral2/memory/676-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0032000000023b84-4.dat	upx
behavioral2/memory/1344-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/676-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1344-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1344-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1344-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1344-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1344-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/676-32-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1344-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023ba2-43.dat	upx
behavioral2/memory/676-117-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1344-118-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1344-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/676-153-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1344-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/676-162-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1344-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/676-183-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1344-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/676-219-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1344-225-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/676-253-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1344-254-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/676-283-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1344-284-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/676-309-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1344-310-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_7a4f09fea6e633da39f24f721f15e258.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_7a4f09fea6e633da39f24f721f15e258.exe
File created	C:\Windows\java.exe	JaffaCakes118_7a4f09fea6e633da39f24f721f15e258.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	JaffaCakes118_7a4f09fea6e633da39f24f721f15e258.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 676 wrote to memory of 1344	676	JaffaCakes118_7a4f09fea6e633da39f24f721f15e258.exe	83
PID 676 wrote to memory of 1344	676	JaffaCakes118_7a4f09fea6e633da39f24f721f15e258.exe	83
PID 676 wrote to memory of 1344	676	JaffaCakes118_7a4f09fea6e633da39f24f721f15e258.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a4f09fea6e633da39f24f721f15e258.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a4f09fea6e633da39f24f721f15e258.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:676
- 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:1344

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\default[1].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\default[2].htm

Filesize
311B

MD5
7aff9ab510d3978e4375fa686729f3d1

SHA1
9dac99bb152e6278294fa19008f16662c988e205

SHA256
64e0b3228ff8de15e5a74e7ff8b7cd163fcbf638f6380aaa6fbee8e40cb2c1a1

SHA512
3d73380958518a5967b9c0d74f239fd15c694d3d957135d61955bc4afec548efcd5434bd3b37ab8efacafbd7672d969c7a3fce9653e78a3f11793a78ec2867d9

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

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGDWJGSY\default[5].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[1].htm

Filesize
314B

MD5
b07e581a2a8817ceb6f3fd2201ab1f88

SHA1
5821cfcbe8fd4902e273deae671e19d224122f75

SHA256
0e035ede0ac6c36ce4995f1c04d5ae235e43e17ebe25008896349bbf70c46616

SHA512
60d45ccf6586f812aaad3c501682be0002b22fe9c395ede044d17ec9392d55a940d852ef546fd2f84edb1eab73fe4424ad6b4ca67befef32360ed8d73bedfe08

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\default[2].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\default[5].htm

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp52B1.tmp

Filesize
28KB

MD5
77421461827469889a908406d74162fb

SHA1
35b6b4baea0da3f4c06057df71d9c52f4b3e72c0

SHA256
d12f8d39955b2791665fb063a5802983762bc6d299d56fd4f1336683cbeb9d28

SHA512
a07855e6d79b3c52577c87ba0f63bbd0f8ad31bc899372926c1dd117ea9d821ebee3f921cf6ce5f9822a736f8ffea9382c431b1575589880087f6482cdfebf46

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

Filesize
1KB

MD5
c6d8ef9afb00eeaa78998fd4032b073d

SHA1
16817805d9dd11371e82897377013266fa33d857

SHA256
ba83d00a17ac60b76554c934c3e9c6b750f94cb334623aae3aed27ec1b482c77

SHA512
fcc405a828f9a2a5594276e9c881064291061058893be76f7815fb3705197ec8472a5e6943e4f28fb186be55df78cb0fcd820438a3ff5d1c661cad5b452ec698

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

Filesize
1KB

MD5
65bbae231bd1ea6816e0d0a1537c942c

SHA1
4474945afd389acee77427497d60bddf710fb0bf

SHA256
8f13985df3b98b58d4865210802375cf1ddddc778f0ee0d1e1c83a740bbe2bc0

SHA512
2a04806299c508cf5a95f28cf3dad43bbfff925a659d1aa1746ba896f06f66b42658b443c78715fd3f2191b08dc928cb1105a66a215fd433bdcb7ca8e210bacc

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

Filesize
1KB

MD5
b3a63fdb723cc325937add7c18eb2d40

SHA1
aa5301158fa83af735ee6ddbe5d435575dca10f9

SHA256
7ae3f9b69481f68bf42519c76f2735410140c6b273c5325f55d04bb1dcb255dc

SHA512
72273895c210478eea76c4f9601697be8f70c07984328303c1f99adff1e97c76b40e8b55f07db241d02aef3057334e9d30ad7d502d823cdcfa800d35520d8da3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/676-253-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/676-219-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/676-309-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/676-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/676-283-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/676-153-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/676-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/676-162-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/676-117-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/676-32-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/676-183-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1344-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-225-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-254-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-284-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-118-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-310-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1344-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads