mydoom | f90c1bcb411dbacc1160b6c52255a1076933aa20ed52ebd35438c8758315e8d9

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
03-01-2025 17:08

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General

Target

JaffaCakes118_6e2640a6aae141645b23f675cc402aa1.exe
Size

28KB
MD5

6e2640a6aae141645b23f675cc402aa1
SHA1

2d7ba05b885a0fe84cb9f24abef3533fabe233a4
SHA256

f90c1bcb411dbacc1160b6c52255a1076933aa20ed52ebd35438c8758315e8d9
SHA512

541e451305b740ecf921e17594fd9ec73a3a29aa4d9a160863391a7ee3300179ac2b7f13cde68928849d12e2bb9fd7a633fe55bf1b80452dc3bb528fe5f6fd0a
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNxv8:Dv8IRRdsxq1DjJcqfQE

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/2992-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2992-39-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2992-44-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2992-150-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2992-164-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2992-173-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2992-208-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2992-251-0x0000000000500000-0x0000000000510000-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
548	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_6e2640a6aae141645b23f675cc402aa1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2992-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0009000000023c8b-4.dat	upx
behavioral2/memory/548-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2992-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/548-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/548-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/548-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/548-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/548-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/548-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/548-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2992-39-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/548-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2992-44-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/548-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000021f4b-58.dat	upx
behavioral2/memory/2992-150-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/548-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2992-164-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/548-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/548-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2992-173-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/548-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2992-208-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/548-209-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2992-251-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/548-252-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_6e2640a6aae141645b23f675cc402aa1.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_6e2640a6aae141645b23f675cc402aa1.exe
File created	C:\Windows\java.exe	JaffaCakes118_6e2640a6aae141645b23f675cc402aa1.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	JaffaCakes118_6e2640a6aae141645b23f675cc402aa1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 548	2992	JaffaCakes118_6e2640a6aae141645b23f675cc402aa1.exe	83
PID 2992 wrote to memory of 548	2992	JaffaCakes118_6e2640a6aae141645b23f675cc402aa1.exe	83
PID 2992 wrote to memory of 548	2992	JaffaCakes118_6e2640a6aae141645b23f675cc402aa1.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e2640a6aae141645b23f675cc402aa1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e2640a6aae141645b23f675cc402aa1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992
- 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:548

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\8B3ZU6S9\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDB3B.tmp

Filesize
28KB

MD5
700ce52a443760b970872a255b2ca048

SHA1
2dda86d7d20d7c8a5908836603289e26a36c1627

SHA256
4d8bbe98f6cddd1097d67569d99f4dbc4e4e648f74057a3de060412231c75fbe

SHA512
3c5c469791304aef643f329fd407c862330cb51b2909a7f56e437117fe0491177b1d7e729aa6697934976ebaebd7a77ac4df12b7ba183ebe54954c5f4bac4af1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDD29.tmp

Filesize
28KB

MD5
695274bf95052437cce981ae52e870e4

SHA1
fe4140fc3efd9288c5be0993a96567f0cce93b52

SHA256
83fd6ee199f8a98b5a833af84114dae73e7672d6b5eee4663b49a6598a705ce9

SHA512
0e7f574b828f7bd28376afa2fac936930d06f918be31731c8692308f6ea767747aa4e48ca1e8848060d58a20615e80fa8f4e46ba3e151664c402d0a4bfea2a96

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

Filesize
1KB

MD5
5ffa967f768afc8f749b3a378d06f521

SHA1
2c2abd3274ad939db898329f0dc1ca909b11b8f6

SHA256
6f8a646e3c7240e78bb2268ac6e80a1a921d236077cd3810bce2f6e628024c02

SHA512
d531d95374c4941dd6f56bf0e07a2faf15dea9983e94d5a6541b9200a1934cfbed6fae5636affb9113d79dce43aa75058e602228d4712d49805d301ee7b37807

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

Filesize
1KB

MD5
cc4af78b8771a9ba06b5452e1fd0991f

SHA1
f73b4f93c5e40e49ef70632d89e49ef04f144025

SHA256
aa2f95242c8c07e92a79c1ea0fb0a08f4f5582dd778b881dfcabc9ff61801a4e

SHA512
2fb665e5058b753fc598d9f5e99822c4a1744fdc9af075bee2017d07a38ddad582f9ff74514bbeaf91c0b6a07862c864fa55bf5bf5853d6f955af9e15d94451e

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

Filesize
1KB

MD5
a6cae3e6556389d5f3c974ad0539c0c7

SHA1
f2184da973a46cc45ecd49881cc493842f8b6a30

SHA256
3d636b98737f61fe37f03d7df9989cf4973ec2df7051e561c761f52e336fa83b

SHA512
608b466abf1a6fa4f0c121e96a216e8a3f926e52512ba37a0ae9ed5d6da23fb50947cf47366a6379d21d028c8e6e2812237bf67e76462b6396ee3085d8f56153

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/548-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-252-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-209-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/548-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-164-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2992-173-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2992-150-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2992-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2992-208-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2992-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2992-44-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2992-251-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2992-39-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads