mydoom | 63bdf2030c4a610a8666dcc3a91725dc1e364f9bda11a148cf072d7bf14df531

Analysis

max time kernel
150s
max time network
154s
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 23:42

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General

Target

JaffaCakes118_61582a8ca175b78a4100f85e6afc7477.exe
Size

28KB
MD5

61582a8ca175b78a4100f85e6afc7477
SHA1

b901e401ca60baea87ec1b251edf790823cb3367
SHA256

63bdf2030c4a610a8666dcc3a91725dc1e364f9bda11a148cf072d7bf14df531
SHA512

ee6351c01ce14843363f676dde3099ed6af3682d447dc102d8eaed472ec7d30a51b86e0ff4b84dd07d8db4cc5ce660e0ccbd2196c8b0f3457674569b5b5f4c25
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNKqw6w:Dv8IRRdsxq1DjJcqffUw

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

resource	yara_rule
behavioral2/memory/2684-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2684-27-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2684-80-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2684-145-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2684-147-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2684-156-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2684-198-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2684-232-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2684-270-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2684-302-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2684-339-0x0000000000500000-0x0000000000510000-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
456	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_61582a8ca175b78a4100f85e6afc7477.exe

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2684-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0009000000023bc7-4.dat	upx
behavioral2/memory/456-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/456-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-27-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/456-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023c54-41.dat	upx
behavioral2/memory/456-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2684-145-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/456-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-147-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/456-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-156-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/456-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-198-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/456-203-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-232-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/456-236-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-270-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/456-271-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-302-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/456-303-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-339-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/456-340-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_61582a8ca175b78a4100f85e6afc7477.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_61582a8ca175b78a4100f85e6afc7477.exe
File created	C:\Windows\java.exe	JaffaCakes118_61582a8ca175b78a4100f85e6afc7477.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_61582a8ca175b78a4100f85e6afc7477.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 456	2684	JaffaCakes118_61582a8ca175b78a4100f85e6afc7477.exe	82
PID 2684 wrote to memory of 456	2684	JaffaCakes118_61582a8ca175b78a4100f85e6afc7477.exe	82
PID 2684 wrote to memory of 456	2684	JaffaCakes118_61582a8ca175b78a4100f85e6afc7477.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61582a8ca175b78a4100f85e6afc7477.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61582a8ca175b78a4100f85e6afc7477.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- 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:456

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\84KCLP1T\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\default[3].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

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

Filesize
310B

MD5
d1b0afd2df0e633ea788d3a6b80029a3

SHA1
860b42366bac87271d7d220f4d4b50399d0e537e

SHA256
bba2e1bb4f0ce7853f2f3f5db12ba7bea16776a57a8cba5f5855a9d27a732147

SHA512
0ca709d7054f86110d9b4a46f8730b2a351d000738f840a0b8f51878782c4682337bbc1898a73eac8271ebbedb742a866e4ddd87ed0de8827dba6524b725ac43

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\default[5].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\default[6].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[6].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[10].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp59D5.tmp

Filesize
28KB

MD5
92d82e084d3e03aacca06ebdedc0c359

SHA1
6d30f9d0e9f3c6375225213c783d2f0b460dc4cc

SHA256
145b5d9abffb1d590c9c898bed793b65ba974e48e4ea1430555626a85868c2ed

SHA512
83c582be09ed5a36e9918fcb5d857b19ca23ff48d51ab8914f8cc862262e975707e2fe8cfcf33e4aa2cae77e0ce36df89cd78a4ea2b04dcb8fd6b1448484dcc1

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

Filesize
1KB

MD5
0f49f4e28cf645edcd247ea107441808

SHA1
38249be8a07399bff77bb3c08b3a1896b73f3e89

SHA256
a54532f59d6b0f830d1b85cfc7c92d79ef2d1474ad92aa9bbf91f87a9b927fe2

SHA512
e514a2ad641100d87536bc9e644630981a3eb671815543d7600c8f8ff5f934f667889428eb51031b35691b9199cd6b4324dcd8fd39fef7760677e7b46dd39287

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

Filesize
1KB

MD5
eae7cf366c469924dfb558abf5675567

SHA1
bf7da862d8716cce698d1f2c2ca9afaa0c7174f5

SHA256
494eb3a29a996a4d2e729e404fd0513e29f1d92432935bfd6c9ce52056a15eda

SHA512
354d31bd8bbeae4ca737079cdd2dd23eb8386315cfed431151bfdb979567b9dff0ef291ce17bb8e3fffcd589c0fd96a3883ab5e78f440192e229a227eec1573b

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

Filesize
1KB

MD5
cc1c4cdd14969fd187ea461bdf22a7d1

SHA1
6129a1375a0b1c268939d73ef63426b6a27a9554

SHA256
48517936b02d62ec5ee2d6911f17141b1b4fea5654feb0aa3c209b2b5e2bad70

SHA512
c2b1db1969f45da8c875c26a3c20dd5dd17b8bcb27c4e6cb361e138e0a97257704df8a584bbd51a8e0536ee393e8f24a56046bbf849c2111ddcd8ce7ce559e13

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

Filesize
1KB

MD5
d7d8130183286fd9c6e8f388772cb4d1

SHA1
7d1c063355ac2b243b74a9aebe4649481d6dd4f7

SHA256
e4180eb3e24a7bea1300df00438086ecd72714363c3214bcee5dd8279f53a5ac

SHA512
b3f449e4b1d5c4d7d595fc021e456cd734f5d252c2720595668190da9c100902dc9f2b7ec5152bf583a98d5df1cf90913acd8923799ac62f097c89e67ebdb9e8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/456-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-340-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-303-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-203-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-236-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-271-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-156-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2684-270-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2684-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2684-232-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2684-198-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2684-302-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2684-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2684-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2684-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2684-339-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2684-147-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2684-145-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads