mydoom | 0bbf671900fc70586195a7b96d4017ee9f876c7d1c0253aa51794d7f86ccde27

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 09:32

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General

Target

JaffaCakes118_78f0c78732c9e390523a86c69e29a05e.exe
Size

28KB
MD5

78f0c78732c9e390523a86c69e29a05e
SHA1

bc45fbc404021d2f0c8613cda491dca1b89bae2a
SHA256

0bbf671900fc70586195a7b96d4017ee9f876c7d1c0253aa51794d7f86ccde27
SHA512

e4fd632ac3eb0c3524fd172d78d90f3babb65f4e9a7cc833f94e67b068a5c036eb41047c8a5d888b246902b7761848988a7839fae1ea6650635a74681038b5de
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNLIo2Su:Dv8IRRdsxq1DjJcqfe8Su

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/2672-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2672-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2672-122-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2672-164-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2672-168-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2672-170-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2672-175-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2672-216-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2672-246-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2672-287-0x0000000000500000-0x0000000000510000-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
1660	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"	JaffaCakes118_78f0c78732c9e390523a86c69e29a05e.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2672-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000b000000023b88-4.dat	upx
behavioral2/memory/1660-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2672-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1660-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1660-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1660-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1660-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1660-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1660-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2672-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1660-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f4b-48.dat	upx
behavioral2/memory/2672-122-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1660-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2672-164-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1660-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2672-168-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1660-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2672-170-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1660-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2672-175-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1660-187-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2672-216-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1660-217-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2672-246-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1660-247-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2672-287-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1660-288-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_78f0c78732c9e390523a86c69e29a05e.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_78f0c78732c9e390523a86c69e29a05e.exe
File created	C:\Windows\java.exe	JaffaCakes118_78f0c78732c9e390523a86c69e29a05e.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_78f0c78732c9e390523a86c69e29a05e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 1660	2672	JaffaCakes118_78f0c78732c9e390523a86c69e29a05e.exe	83
PID 2672 wrote to memory of 1660	2672	JaffaCakes118_78f0c78732c9e390523a86c69e29a05e.exe	83
PID 2672 wrote to memory of 1660	2672	JaffaCakes118_78f0c78732c9e390523a86c69e29a05e.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78f0c78732c9e390523a86c69e29a05e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78f0c78732c9e390523a86c69e29a05e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- 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:1660

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGDWJGSY\default[9].htm

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default2IP1JVGQ.htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[1].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

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

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[6].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

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

Filesize
1KB

MD5
d83558ec44befce0004974afe193ea4e

SHA1
27af0e4afbd16d31accffd73fb95f92d4940d54a

SHA256
707de7c2d47054df6ad472c260d636777333fe5e6665c07813bd36d27cc1bb40

SHA512
48fc096133578ee1fee0ec88fe65659b627cba0b542a089846f2809a1dec690abf412dc3adbf985f0bd93df81c62946ca136c487c2c65cf313c8e9fbf64319ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB9E7.tmp

Filesize
28KB

MD5
3e915bb393d76d304c4faf27d75b7baf

SHA1
958f707d41e09b96208748338576bc1c99cd0b13

SHA256
b0f80c9b1689388f2cf8e5a944e5230bc49989096e90c63f2506bef3d7f630a5

SHA512
284a8b5ffa0124423fe8f80c7995267ce5b04a5175426ed3eeb7d805c1aa5bb73f447f4f6848e2b5627218fd9f8ab63fede3120f9ac2695b9263a5022732037c

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

Filesize
1KB

MD5
58ee3a4222a66d8543cbe33c04db35bb

SHA1
1f9282f4c65dd0de4574b2ac079ef6030fa79407

SHA256
1ba7c8d89e34ba9ba15ed6283c3c5e51c44aab783d4fe6e3b8818e777036110e

SHA512
e7a48845e5176f1feb1d0cb594cec806398a99431f8607221cdc8cba344e9fedf96fe51224c54637a2720820dbd2834b3f0b12667c1058e76081961eb11edb8f

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

Filesize
1KB

MD5
82dfb99aef5f32b8a34da5e852405c57

SHA1
e962a983b88fcfbf73734cd15d70ceb18710566c

SHA256
b1796e43ae6cb321ec31a10703fe2fd6647da7bb86252caef1ee775c6d28fe9a

SHA512
58158b2b77771af6b856f2d16d6bac589710c23396c32d23d7cd1a189178f870df966d9f8774b07c7d12aef4f42a9b0d5eb6348fb1b9ce5c4cdf3c77be2e2358

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

Filesize
1KB

MD5
d3512afcc88dea28f88e229ae6774ed6

SHA1
fde2fd366a69d53f0803ca228cfc057df60dd6ac

SHA256
d8e5377a9a6b21fcced85b21f114eb62d2d3e346fb412f8a9051690150612205

SHA512
4a0c1264b2eee21833f97b7e597bb1c21d8ae88435fb9eb5a5d381bfc5b13854b1e53e07749d7743e76757326d62656d259886204bd6ad8931518cc1cd709765

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

Filesize
1KB

MD5
b4871621ae6f70ad3970c090161f739f

SHA1
4a35cf2ad166dcea075241ee49be1a3048a9d91b

SHA256
c6df86dbec8b6db79dd1f4cf7d87834e89468f77734088add9762cd83157c20d

SHA512
97eacf954413c0e8bfaf0e5d9d01d552d8bd1cd967671005f7b111f77638535e5fc296e2ffa741564cfc771f67fa3ed87685414471e5bd09968480106982ef0f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1660-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-288-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-217-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-247-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-187-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1660-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-164-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2672-216-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2672-246-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2672-175-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2672-170-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2672-168-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2672-287-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2672-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2672-122-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2672-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2672-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads