mydoom | bbb266c660a89991c65f3600cc6ca2bc476394382098e686684fd88b480afbea

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
02-01-2025 08:32

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General

Target

JaffaCakes118_63d526f93bd26c0772633b6691067380.exe
Size

28KB
MD5

63d526f93bd26c0772633b6691067380
SHA1

1f445ccb295e2868ebb73411d21d2484b217274c
SHA256

bbb266c660a89991c65f3600cc6ca2bc476394382098e686684fd88b480afbea
SHA512

974f49388cacc409b9fdfc56e507c2fed20a691913d61e2080a72d7459f592df69c52fc309285d71e2064c3ced58461794a9938b99afbf9b622de70d331eefa4
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN7mj:Dv8IRRdsxq1DjJcqfN

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

resource	yara_rule
behavioral2/memory/5076-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5076-27-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5076-32-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5076-137-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5076-160-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5076-169-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5076-201-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5076-234-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5076-268-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5076-296-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/5076-325-0x0000000000500000-0x0000000000510000-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
4420	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_63d526f93bd26c0772633b6691067380.exe

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5076-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000b000000023b89-4.dat	upx
behavioral2/memory/4420-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4420-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4420-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4420-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4420-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-27-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4420-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-32-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4420-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023bc6-46.dat	upx
behavioral2/memory/5076-137-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4420-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-160-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4420-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4420-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-169-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4420-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-201-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4420-202-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-234-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4420-238-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-268-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4420-271-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-296-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4420-297-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5076-325-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4420-326-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	JaffaCakes118_63d526f93bd26c0772633b6691067380.exe
File created	C:\Windows\services.exe	JaffaCakes118_63d526f93bd26c0772633b6691067380.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_63d526f93bd26c0772633b6691067380.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_63d526f93bd26c0772633b6691067380.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 4420	5076	JaffaCakes118_63d526f93bd26c0772633b6691067380.exe	82
PID 5076 wrote to memory of 4420	5076	JaffaCakes118_63d526f93bd26c0772633b6691067380.exe	82
PID 5076 wrote to memory of 4420	5076	JaffaCakes118_63d526f93bd26c0772633b6691067380.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63d526f93bd26c0772633b6691067380.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63d526f93bd26c0772633b6691067380.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5076
- 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:4420

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\84KCLP1T\default[4].htm

Filesize
313B

MD5
67d0b64ce3c145ff0f59f5d33c64b4ab

SHA1
df35e1d0079676e4954c58f59026bd7636e42ea0

SHA256
2c11dec483212d63311b01dbd5f7d9da385e5fdde2ea101938abb857e1bdc0a0

SHA512
6a0b4560c6325f8c5be267b797f78943bb0114f5c53074d97f857e9fd34c5223750c144923411334aede2395c3a58948623dcdd002ec8ee51205182eeb3cbe3b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\default[5].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\default[9].htm

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[1].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[2].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6B0C.tmp

Filesize
28KB

MD5
6f5d8459a3c0b1b490f73623fa34645b

SHA1
952ce8461f34f658b79f390650ce3e57a1b8f79b

SHA256
53d39eeb1c2e3256ef3dfef2b9e98ce7dd148fb50eaac2364af104eeb4c0a37f

SHA512
15500ffac704a97b6b4761fb121725f152ccb373693166bb566c6d93620d66030b5af3477f206af3324922ffc764b8df6c340eb12c0e1208189701a98ef633b1

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

Filesize
1KB

MD5
7c9a68e351339f40fbfbd4e824e5a3c8

SHA1
f0d9e45a9881455bd4b6fe1c44fa24369a2cb2a7

SHA256
5a1a2284a0d7f0f2e52259e4e3dbfd804ab1c048185e17c1905350b6810ac741

SHA512
c0771fb98ab2fc56acab6467b6a754e1569dfedf46b03652ba7ebe37f614f72d1e2018db3448c709a27224185ba0d1282a75cb1ca2dfcd3dc24108d04c9abcd0

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

Filesize
1KB

MD5
f14da7b3344d39a3c19da2c3dfee90cf

SHA1
9f4b45e8d5a732e17cc33eed18d7c0e52813118e

SHA256
f29816d3f42a8ccde13966edfd00a59be61d053fb73153c25eedde5ad5ff772d

SHA512
f42a5eed5f655d1d75197862847c08f9580a6e2cea63d09ac2ae40c8d7be5cd72e41134386eefc2109745d52054fddc4f062a694c58bc9c25ca7b545a0ba1ddf

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

Filesize
1KB

MD5
9f468d21bd05aa29e6a404e2b478cc37

SHA1
41515eacc08828f172e4d32a3e02167714e7d32c

SHA256
4a116619d492486cebffe041b96bb5db7e223e7f1267f894478da6b06103a466

SHA512
75ce3403d44eaf02c0054c157e1d1761b7e81674f925c45d3b379165ffbec695333b72144e0ea0ccd837e36a3c584b26684522e6f6b2a57a9717451fe24c5c76

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

Filesize
1KB

MD5
413c0ca4934c44d868a1d11336de0fc4

SHA1
7240913e59ea35beaa5b4d2666b2cb919d3bd43f

SHA256
c5357673aaa09ea56df68bb0ef710e93fc825a0a6cc151e17159b1ff0c49cdaf

SHA512
6313f85a5a8dcfeaa88c56bc2628697641a04b5ae50480472225eeea48fed370396d74f29fcbb77b11dcce3a931b5f2f9202cd50676b6d1237a9c10c869c03b6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4420-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-326-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-238-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-297-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-271-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-202-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5076-160-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5076-234-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5076-268-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5076-201-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5076-296-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5076-169-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5076-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5076-137-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5076-325-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5076-32-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5076-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5076-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads