mydoom | aa3f9f6207a030b6c6cf2a6b199466d9e459b020b6e7e1f9cbb83c4c269574ba

Analysis

max time kernel
150s
max time network
151s
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 17:51

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General

Target

JaffaCakes118_67012a05533034f086b1280ff2154d70.exe
Size

28KB
MD5

67012a05533034f086b1280ff2154d70
SHA1

8c2ae84fcf577ccc2142000f900081b4aeb2fc04
SHA256

aa3f9f6207a030b6c6cf2a6b199466d9e459b020b6e7e1f9cbb83c4c269574ba
SHA512

5a2d9031b7de04b75cb72d4d98e02dd137bdd7cad69e1e377fdb26a77e9610150bdfd9d673c766e156091db2707eb3ccad1b4316e9725569a1ebad5dd8ee7905
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNeK9mzK:Dv8IRRdsxq1DjJcqfUMK

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/3996-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3996-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3996-116-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3996-140-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3996-146-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3996-167-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3996-188-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3996-217-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3996-254-0x0000000000500000-0x0000000000510000-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
3220	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_67012a05533034f086b1280ff2154d70.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/3996-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000c000000023b83-4.dat	upx
behavioral2/memory/3220-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3220-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3220-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000300000001e760-48.dat	upx
behavioral2/memory/3996-116-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3220-117-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-140-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3220-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3220-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-146-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3220-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-167-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3220-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-188-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3220-191-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-217-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3220-218-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3996-254-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3220-255-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_67012a05533034f086b1280ff2154d70.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_67012a05533034f086b1280ff2154d70.exe
File created	C:\Windows\java.exe	JaffaCakes118_67012a05533034f086b1280ff2154d70.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_67012a05533034f086b1280ff2154d70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 3220	3996	JaffaCakes118_67012a05533034f086b1280ff2154d70.exe	82
PID 3996 wrote to memory of 3220	3996	JaffaCakes118_67012a05533034f086b1280ff2154d70.exe	82
PID 3996 wrote to memory of 3220	3996	JaffaCakes118_67012a05533034f086b1280ff2154d70.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67012a05533034f086b1280ff2154d70.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67012a05533034f086b1280ff2154d70.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996
- 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:3220

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
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\default[2].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\default[7].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\search[1].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
318B

MD5
98fabeeee4a3c50ca3f11350f022be4f

SHA1
b0e60205e49d42f34bd5a159a972ad41a99288f1

SHA256
5e484772e930306d062f2d071d4ced41819264272b53260fcad2aae52ff10865

SHA512
ae084698e0f88bfa39997bcaba6f9a697bd1a7fc9d0496efb7d8dfeb96faefa62773e6be1f6c50358d530090b79948bf6b73afbb1f5606667235a93eb45dfa62

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[4].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[3].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp88B5.tmp

Filesize
28KB

MD5
e571215c9817d683e68d3d898cbc1486

SHA1
677b9fbe157a7e9691c18c8d12ffdde7f1430eae

SHA256
9004e0a0aabad4b56e58ddf58a55ac3774fe6088a3d2012ecbce8257b7b8ad0f

SHA512
c79fd031846450f35a471c435a05dd5ac8b7317933ee7c62686386be4ab770f82a00719bf1a2aa263b280ada04cc68804529cb23f0c7eaf540ae223dff1dfa37

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

Filesize
1KB

MD5
bc81d88d64683f0c9e13e209a7cf532c

SHA1
380d3e87ece712c1a01c54edd1d1a048cf054c2b

SHA256
2010fc99b00ce4f435951b4bc3ce64402f5cd35f25131210e8914e65ad2bff45

SHA512
07184b95a6fead755ee2365f52817a925ad7786a654c89a559c4bc39762323c7f4415ac0ddab4fa320ddd885547c77f050ce310d0d979c40584b1cd90a88d412

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

Filesize
1KB

MD5
ed54d06a9cbfa5f54ad43c7a3b860b9c

SHA1
334efd686bb98049d8dbf6eb43da0e0973426f1a

SHA256
f2ecc373cb0eb3e5590183d9c29de29f9ff8974e00ffdbf1e750b94cff5bf120

SHA512
4f262af0d462a9cb24aa9797f17cddabeca6682dd459bf849f6a4bae7cafb17d78b86e063d0189dadbf3de8f6c802233992d6e057b373f70b985e2aa0a7be4ef

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

Filesize
1KB

MD5
30de39953fe7a3008baf1d9f6afbe565

SHA1
2054eab72d5d75e338601009d2b110d41a40fc25

SHA256
88cc666239a9259fb48395f50a942e929ce5752d009a28659c585d5136f30893

SHA512
a390925bd75fe869704c8af15dbb4d0eca81b8827af7fc2e91e5c9296cc9de719658ff22ef20be8fdb28d5b6a13fff3d4b6729416db0fdd184212961b816c098

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3220-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-117-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-255-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-218-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3220-191-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3996-188-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3996-217-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3996-167-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3996-254-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3996-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3996-146-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3996-140-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3996-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3996-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3996-116-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads