mydoom | 49bf3a563303127cb580204155f2570ff143b1e3ccc77326ce23e0262b6d3274

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 17:46

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General

Target

JaffaCakes118_5e95dab746a531feb222b5c4db64daf0.exe
Size

28KB
MD5

5e95dab746a531feb222b5c4db64daf0
SHA1

b9166ee73dbc84cecf32c1fc1beacab47fe057b4
SHA256

49bf3a563303127cb580204155f2570ff143b1e3ccc77326ce23e0262b6d3274
SHA512

ee2b78d85ba4a15017e63ef6001f607c110cbe627a51e5c549efef424ad957ac291c25bac42ea46585324217d8f18126cce5afaa2a6b80fc24fd1dad7ff8d9ce
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN3cT:Dv8IRRdsxq1DjJcqfTT

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/4844-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4844-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4844-123-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4844-169-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4844-173-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4844-175-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4844-190-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4844-225-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4844-249-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4844-287-0x0000000000500000-0x0000000000510000-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
5012	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_5e95dab746a531feb222b5c4db64daf0.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/4844-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023c82-4.dat	upx
behavioral2/memory/5012-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5012-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5012-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f4b-48.dat	upx
behavioral2/memory/4844-123-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5012-124-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-169-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5012-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-173-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5012-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-175-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5012-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5012-191-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-190-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4844-225-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5012-232-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-249-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5012-250-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-287-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5012-288-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_5e95dab746a531feb222b5c4db64daf0.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_5e95dab746a531feb222b5c4db64daf0.exe
File created	C:\Windows\java.exe	JaffaCakes118_5e95dab746a531feb222b5c4db64daf0.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_5e95dab746a531feb222b5c4db64daf0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 5012	4844	JaffaCakes118_5e95dab746a531feb222b5c4db64daf0.exe	83
PID 4844 wrote to memory of 5012	4844	JaffaCakes118_5e95dab746a531feb222b5c4db64daf0.exe	83
PID 4844 wrote to memory of 5012	4844	JaffaCakes118_5e95dab746a531feb222b5c4db64daf0.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e95dab746a531feb222b5c4db64daf0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e95dab746a531feb222b5c4db64daf0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4844
- 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:5012

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\FGDWJGSY\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[2].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[3].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBA06.tmp

Filesize
28KB

MD5
575d24e2d81968be9ba51b22eb7c2b33

SHA1
e8f17eebc6245554cffb623088f297448f74e663

SHA256
c7f08200a7a1d70602e2e035cc64b732091a2ed38fea74c5674d77d3c9c5d591

SHA512
a1d2a13e05e71dda4f815bf42fc1ad2519a7f966375d9d97d5a64ef23bd75117cba57585b3ede6aaf9ab322d23e18a9e68beafb85b79bf1ce40272fa2d3ab010

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

Filesize
1KB

MD5
34125bfa6a97eb76524a35ad7d44afcc

SHA1
b7c3319c87f77bf1e509a3ebdfbcaa12ada2fc88

SHA256
1d77d2af724d718db4de7bfc7f9b6c050bf9e554af3792b20eb525ff7dce579c

SHA512
65393dc36f04433598161bd69ec2acf924008e10a6e95bed0b5c2dec2a23631a4486e47966ad488bd7822328cb00554fcdd380a24d6706b5fae02791bc166d0c

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

Filesize
1KB

MD5
75b567bbc4d3969c61ceda4ee68ddd73

SHA1
784727a99cfc0629d7bf5e462c2900eb1eb8efbc

SHA256
c598e310b69e16e38bf768979debcd1cb58b05d0b9b9f56038bdc38acd92c98c

SHA512
20a49ee5b50ad866f2c1c67d571337e31ae20402663e137da5825a43f6b2e25505282b9a3c0e76e1ac5c5bb7be676a4465310fed7d9426be88d4be2a5dbe96f3

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

Filesize
1KB

MD5
df46af0a36c2dba796c79b92e00ff6c9

SHA1
d168c1da8306892cdaa1f50dea768a3e47f16d83

SHA256
1f4eb2fbf7bfa8613466bb0488fdb91f066240ea6096631370113a46650334fa

SHA512
0961cdbcbd414da7b044640f41376814e60eb0570e36e3e0ca041ec38ffa74ab595b4220d7b293f88356688188b49627743612eda27b722795c83eeb903c77a6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4844-190-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4844-225-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4844-287-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4844-249-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4844-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4844-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4844-123-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4844-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4844-175-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4844-169-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4844-173-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5012-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-124-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-191-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-232-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-250-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-288-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5012-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads