mydoom | 5fb5af7574af85c8edf19d7e9765bc9bdddeea1a055de0af644750c14c4119b6

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 09:29

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General

Target

JaffaCakes118_78ee24bbe5c76c64fa269d64250fa0a0.exe
Size

28KB
MD5

78ee24bbe5c76c64fa269d64250fa0a0
SHA1

836641ed1a12a28da9e20c4f1e99eddfdf95474e
SHA256

5fb5af7574af85c8edf19d7e9765bc9bdddeea1a055de0af644750c14c4119b6
SHA512

ba68351ceb416778b4dcd170113de7c00a2d6ffd09461ef657d3c6b9270317e353117c0c36d760b8a9c161e63135ca9e65725577e6c3072df1379609b0cbf845
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNQq:Dv8IRRdsxq1DjJcqf6

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/552-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/552-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/552-39-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/552-126-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/552-154-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/552-161-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/552-181-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/552-215-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/552-249-0x0000000000500000-0x0000000000510000-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
2312	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_78ee24bbe5c76c64fa269d64250fa0a0.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/552-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000c000000023b84-4.dat	upx
behavioral2/memory/2312-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/552-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2312-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2312-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2312-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2312-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2312-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2312-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/552-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2312-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/552-39-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2312-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00040000000220f4-53.dat	upx
behavioral2/memory/552-126-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2312-127-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/552-154-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2312-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2312-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/552-161-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2312-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/552-181-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2312-183-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/552-215-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2312-216-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/552-249-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2312-250-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_78ee24bbe5c76c64fa269d64250fa0a0.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_78ee24bbe5c76c64fa269d64250fa0a0.exe
File created	C:\Windows\java.exe	JaffaCakes118_78ee24bbe5c76c64fa269d64250fa0a0.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_78ee24bbe5c76c64fa269d64250fa0a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 2312	552	JaffaCakes118_78ee24bbe5c76c64fa269d64250fa0a0.exe	82
PID 552 wrote to memory of 2312	552	JaffaCakes118_78ee24bbe5c76c64fa269d64250fa0a0.exe	82
PID 552 wrote to memory of 2312	552	JaffaCakes118_78ee24bbe5c76c64fa269d64250fa0a0.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ee24bbe5c76c64fa269d64250fa0a0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78ee24bbe5c76c64fa269d64250fa0a0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:552
- 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:2312

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\0GUUC90F\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IQ93NPJ1\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IQ93NPJ1\default[6].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\default[1].htm

Filesize
315B

MD5
058e41d2b5063436d4aa0b002fd7e569

SHA1
96a4ca8e2491c6b39717b65ad133d585bc075d62

SHA256
e9db8fcc986290d2376d5478a7c5a524c2949a0ef2e8c18d56b052b6841359cc

SHA512
6e55d73e1d091f5a7e886fa08ce3c27a38ff3d70c64ab099b9c285b2437817e6228b79461aa67ef1983df1fddb790445eb7a5bc9156a82a77b3cf6c0dfdc5dc8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\default[3].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7F40.tmp

Filesize
28KB

MD5
c1d10b3122bf353d6fba8528aea3baf2

SHA1
e7ebad1f430d7cabc0c5d3b05a23fdac0ba21949

SHA256
61215a65c78ab462b14ba799508ea8049d605daf32fb9f81c66e5c6a71d16940

SHA512
2b93691e2c0ca6ce118fddbc1c55272bb0e70943cb8d01f1a7069118875e4d2f5bb6dc73c75de87575c405192533d97fae40907de575aeafdbeeddcb95bb71f3

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

Filesize
1KB

MD5
71c45b3260d651318be77a30ce5430d5

SHA1
47220f2d77b91f9be1692155e2b0bd0a5f978cdc

SHA256
46e4493777b6d35668b2cbf62c28eb05f2376a9a8982756d09a4d433bbec1059

SHA512
91d0c9b9de8a31a0b3afeb6d4772eca2ecce23bc1b61d68d8d1934cafce985f3fa31de187118495a1a7574e957cf9a98a6d4ee561c44a6530850ed0334f78e6e

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

Filesize
1KB

MD5
17a82c5c0a48981a3e17f5d18d26ed89

SHA1
2016ab8780a8d669fedd62085bbd1c3ecda5c04d

SHA256
afce0487e1e61e9583f120c9c6e4077619e5ea01ef0dc7db1cb0dafcacf2d061

SHA512
b0638fc703873d43c8fc3cc1e849db138df82525835459953ac53c2d3bc58431c5ebb5a1cc7b04f2fcce0cc63aff7a43b6e59ea2ad5a399d7570b9ee6936540a

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

Filesize
1KB

MD5
e0fc66d41d0b1a6fd60d9331fe9d49db

SHA1
ada555eb839d41482597dc55bb6ed7412486578d

SHA256
5571d842d23089e91d9c3c16b47ab98937c7108aaff78e501b5a21bed54dbb8f

SHA512
df60e7f55ba2261cb98080cf1148e58a97dfe4db0bb627277f6496e45292f19876f7761946636ff5585bd4e93b1da4e8baa799041348cd14ca3b4bb2f7791278

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/552-215-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/552-181-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/552-39-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/552-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/552-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/552-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/552-126-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/552-249-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/552-161-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/552-154-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2312-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-127-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-183-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-216-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-250-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads