mydoom | ba8eb1febc163aec5e92ccd7428032ec10834cbbc80314dee096ff177dbff847

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
18-12-2024 02:10

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General

Target

f9b158f421c793afcf0cdfb25be48ed5_JaffaCakes118.exe
Size

28KB
MD5

f9b158f421c793afcf0cdfb25be48ed5
SHA1

4a911bd8050058c5849b46e9a8d49c64bd1abc26
SHA256

ba8eb1febc163aec5e92ccd7428032ec10834cbbc80314dee096ff177dbff847
SHA512

0b15158acb7df788146921d9c34aa54eea5425a1a9af768bff86d251a33d4abf4bdbd095cff3286d46d0b0854af3e14ecd86c117cceca278eaa40ce5724929ab
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNN:Dv8IRRdsxq1DjJcqfy

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/3668-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3668-39-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3668-105-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3668-145-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3668-147-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3668-156-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3668-197-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3668-236-0x0000000000500000-0x0000000000510000-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
4828	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f9b158f421c793afcf0cdfb25be48ed5_JaffaCakes118.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3668-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023c93-4.dat	upx
behavioral2/memory/4828-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4828-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-39-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4828-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000800000001e786-48.dat	upx
behavioral2/memory/3668-105-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4828-106-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-145-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4828-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-147-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4828-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4828-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-156-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4828-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-197-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4828-198-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3668-236-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4828-237-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	f9b158f421c793afcf0cdfb25be48ed5_JaffaCakes118.exe
File created	C:\Windows\services.exe	f9b158f421c793afcf0cdfb25be48ed5_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	f9b158f421c793afcf0cdfb25be48ed5_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	f9b158f421c793afcf0cdfb25be48ed5_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 3668 wrote to memory of 4828	3668	f9b158f421c793afcf0cdfb25be48ed5_JaffaCakes118.exe	85
PID 3668 wrote to memory of 4828	3668	f9b158f421c793afcf0cdfb25be48ed5_JaffaCakes118.exe	85
PID 3668 wrote to memory of 4828	3668	f9b158f421c793afcf0cdfb25be48ed5_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\f9b158f421c793afcf0cdfb25be48ed5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9b158f421c793afcf0cdfb25be48ed5_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:3668
- 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:4828

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\3DWZNJ32\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3DWZNJ32\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\default[2].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OIPZWEW8\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDF6E.tmp

Filesize
28KB

MD5
2bac8d4b90c4d2b90c4b1e35bfebf6fd

SHA1
e2d5155856fa695c96452c97719c4616f4ec937a

SHA256
4d0a69c4c722e42f5013ee82eebe4167e9b089b8268b873e7e9dc9e0940cd030

SHA512
77b2ec25e59617ffe2155dc78393081f897abd22fd4076e4dab643a9fdbff2306b24575f850e3d13862fc1767313cffb0c71b2a4b5c3c64fdb6e65428b7d1c87

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

Filesize
1KB

MD5
d461a4bcaf5ae0afe0d4cee2dddb5d72

SHA1
28ec71e1d9e848a6ca8bb8471b2775a24016658b

SHA256
8f857c295ef83bdf3ddf2f49de2ad69c42b2341152a5ffe23a236e16bb252b27

SHA512
6a9a199181c039c32adf7a9729a92d99c3b86b265661ff724c78e92b487a29bbdb7fdeb3da44b55030de7c54733bf3f97625cd1a2f122d000de529d2e399110a

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

Filesize
1KB

MD5
edf3e159cb19ec9bb84a784516fcbceb

SHA1
7911a81bb402dd8f1b10c7efb393206faa363991

SHA256
887718e64056a908ce3edebcb3e41f56f41a62218261c55ddaf16ed7df9c621a

SHA512
d690c8f524ffa10927f43fbb1ad827c64e352c051b7100a0ea9228fac5f56b4dc93f50fb2f3cae8c4dc7fa952e208a1d7b7e647cd2b646ba8523591efff1783e

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

Filesize
1KB

MD5
e73d3e1d0d4417a5f36484c5e660d548

SHA1
2a89931dd5805bffe78ba4b69b427c1e94617318

SHA256
3664f7fbabfb3bad9618da0a12ba3b0977852a0bdbf0ee5aed42a345bd2f4a1e

SHA512
cc5d5ec5d55262755c62494a5a070ba043f1362fcd7d403d2371a185c22f4066de831380dd09dca51272a6505114f1da4c298704410edaed2a79fa7118001b57

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3668-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3668-156-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3668-39-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3668-147-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3668-197-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3668-236-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3668-105-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3668-145-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3668-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4828-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-106-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-198-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-237-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4828-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads