mydoom | b75f10de479176d88c1f0c7a2984cf3171322bbedf56bf2f32735663d59755a5

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2024 18:26

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General

Target

e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe
Size

28KB
MD5

e7b37ec70863d470d264c5875b39e6c1
SHA1

1e2a361ca51b184ba7bb5d26ccb86bb306fc852b
SHA256

b75f10de479176d88c1f0c7a2984cf3171322bbedf56bf2f32735663d59755a5
SHA512

4fd92b367dd5662781668f6952a5a404c5ad624611f7c0b33f952edd8207500a45b5c6375b44b8782d912b643670bccbf376bdb26185a405c854d34daa61ceb8
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNwj/9:Dv8IRRdsxq1DjJcqfjj/9

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/2096-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2096-44-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2096-104-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2096-173-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2096-177-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2096-184-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2096-217-0x0000000000500000-0x0000000000510000-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
4544	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"	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2096-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4544-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c86-4.dat	upx
behavioral2/memory/2096-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4544-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4544-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4544-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4544-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4544-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4544-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4544-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4544-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2096-44-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4544-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ea9-55.dat	upx
behavioral2/memory/2096-104-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4544-105-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2096-173-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4544-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2096-177-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4544-178-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4544-183-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2096-184-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4544-185-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2096-217-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4544-218-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe
File created	C:\Windows\java.exe	e7b37ec70863d470d264c5875b39e6c1_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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 4544	2096	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe	84
PID 2096 wrote to memory of 4544	2096	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe	84
PID 2096 wrote to memory of 4544	2096	e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\e7b37ec70863d470d264c5875b39e6c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e7b37ec70863d470d264c5875b39e6c1_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:2096
- 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:4544

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\321WJBEQ\search[1].htm

Filesize
115KB

MD5
785fd24ce6dbabed1860c04232afe036

SHA1
b1b1d1a08952d7d87ec0bb2be7634e256a6b6fb0

SHA256
627884e982389d94b7f3143104a79aa59ac53a37eb15321c9cb24fc29ee146b0

SHA512
7f492b6e04a91d9ab478b793385ce6bbf8a27d74d246e851d2b85f91e7dc117e93cc0f1d0a212a90ca702971ef5ec0e51cdfb4df1ebbb721e1fe5ac431077adf

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\GRYMSCZU\default[5].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GRYMSCZU\default[6].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\default[2].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp42E.tmp

Filesize
28KB

MD5
8e151ff35588a8adf2c3d5ecd4cfedc0

SHA1
e8a7da63ff768a464ec736a139072eb33d1f039d

SHA256
ca5b027428978c0238370e06f8b14851c6ef727cd524e9a4ade08b915594d7aa

SHA512
f587b22850dc05448180b624d0e854dbb2eb0c0cbddc6615169c1503dc1995de58f654387717f57dd328edfb0e92f66c58efa6191517ce1302aa8d7f34d098db

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

Filesize
1KB

MD5
7c6e78bfd9fae3aa94654d7e84ab3988

SHA1
925e9f90ec8e8564c92d547b93735fd8c3ecb900

SHA256
4c8b2e5465f515b4ebc357d4c0617f76d4529fbbb430ddd07f8dbec3a4d4b48e

SHA512
a4f00c9248847a5c392fa655006dceaecc03bbc43dd80229463747d5a8a8ff8894cb09626307465b4a25b2083474c250e81c174fb7ffdbbec9ec44c097d7500f

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

Filesize
1KB

MD5
4264d8b62467b24913920401691e8f11

SHA1
0fe9fbcc4529e041bdffd356c9aff2f9e64a4c46

SHA256
3cf8411438ef59a70b88db4d8659c6726b6bc559727533be4b4364019883c2f6

SHA512
4ba3a68065ef0c436a661c5bad5ec56ddb47f9a610a38e1d7e00566e54192d874fb637af21285c0b5f1050ebf4e5538b9566a189532de6cdf60ff5d828623711

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

Filesize
1KB

MD5
49435429f11930eb8f33b3357a5ec09a

SHA1
2080af1071c5eee24d9e3e50030cacc63b4d638e

SHA256
1a4ea50d1984f48f70d85d4541e582c4f5516160d77f65f9941043fa70bc13fd

SHA512
ca28e33c361503518f455281d43be4ff24530ddef0f11114b839d7527a4a2fca0017ef624e212d35461fbc14070832fb14803eb11da44f925210b831a41d7f32

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2096-177-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2096-184-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2096-44-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2096-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2096-217-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2096-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2096-173-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2096-104-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4544-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-178-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-105-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-183-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-185-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-218-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads