mydoom | c4059a775dbcc1863c238d909832d46d8a890a6705d5cdcefdfecd5612b89a2e

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
01-01-2025 03:57

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General

Target

JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe
Size

28KB
MD5

4647dfa303557a8c19c812ae3fa4e9fe
SHA1

10163501207b95979fd532067ac4ef725050be20
SHA256

c4059a775dbcc1863c238d909832d46d8a890a6705d5cdcefdfecd5612b89a2e
SHA512

c452ac0ae94687db4f113bd5fc226634fc59b8b271a3b3ced9edb46fc47afbc15882f504229f74c8843e3201f33b9855808cfa82ffb0221d251d7b82b9725578
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNokv7xl:Dv8IRRdsxq1DjJcqfDW7xl

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

resource	yara_rule
behavioral2/memory/1236-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1236-27-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1236-96-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1236-152-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1236-156-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1236-166-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1236-206-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1236-242-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1236-281-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1236-311-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1236-342-0x0000000000500000-0x0000000000510000-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
1980	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_4647dfa303557a8c19c812ae3fa4e9fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1236-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1980-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000023c93-4.dat	upx
behavioral2/memory/1236-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1980-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1980-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1980-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1980-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-27-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1980-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cad-41.dat	upx
behavioral2/memory/1236-96-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1980-97-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-152-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1980-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-156-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1980-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1980-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-166-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1980-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-206-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1980-208-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-242-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1980-243-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-281-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1980-282-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-311-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1980-312-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-342-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1980-343-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe
File created	C:\Windows\services.exe	JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.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_4647dfa303557a8c19c812ae3fa4e9fe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 1980	1236	JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe	82
PID 1236 wrote to memory of 1980	1236	JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe	82
PID 1236 wrote to memory of 1980	1236	JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1236
- 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:1980

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\DQ67RYHS\default[1].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\default[2].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\default[6].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\default[2].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[3].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[6].htm

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[8].htm

Filesize
303B

MD5
716cb7f5b783829c36e49996fc0bf627

SHA1
63471c20af48dd7052d63a695a12d86e2fc6871d

SHA256
6ad9b32ca3ec43c9017ab8f11b6f82e7ed43083efddf1ef74a3165f778312b40

SHA512
c3d126513cad64785ae5a16c5564cee6d7da1d26682d93d00a04937d9f98a89f54c74f5dda0c200c77f092fd8092db4f4f7a7a8544057eeb83d058f28fdf0346

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp78F6.tmp

Filesize
28KB

MD5
8c064fa0b167b3c70a2f19fa25be271e

SHA1
e5fc11b49581b400d75ae01f296b611fbf6f0643

SHA256
a063e07304af1d4ef7525ebe4934d36d5773dd999a71c4fda1f9679a579f4d93

SHA512
f861dbce3f279827b5773fd0bd55990f2f4b9b84bd57edc9736233afaa28b76d5ad7e41077a402063bbcae987ba787e4ca6b7805e84f543aedea34e78593e5da

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

Filesize
1KB

MD5
8073ea4c663e64680fc34caf4c180b0a

SHA1
62de9e4ead4d8138ea5f7619ac25b00054ae21bb

SHA256
22c0c112c3a5ce867611d0b7e951030dc7bfa0a4bafb67f49364d6d6876c6bcf

SHA512
727580f18136cdbfb7d494a393296438e033c0cae1ced8c5ddb1a7ba8df8fc9dbe1019191fa0b212283e0dd08a3d97312550c59d1392dad01d5b75d4e27bf3e7

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

Filesize
1KB

MD5
61fa1c2dd9a71c8e3773762e4ee3b1e3

SHA1
7f56950b09add9ed6386024c86a0f129046b2f05

SHA256
936d7191c930105f50580c7261e794413bfab0f8c1821551b0fb2f1da9d3d2a0

SHA512
478c031b2ae31a67aac136d5df745fae9eb4520ed53b0f3a00f500e8846b6c1037b69532ef3e3c3c30aa0892cb1254395fbfe75f87c8f08e9f63ffbc71040139

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

Filesize
1KB

MD5
9ebd7082c3ddb078d51b85f2dcbf0881

SHA1
5fb69320d72e43067fbeab1da9c5eeaa5d884d0e

SHA256
c2ab541a4bfd421970a8efc55ddefdd91686f642073d2ae12e8155156e505ece

SHA512
6ea32aabcb5ebc79ca31e36b6e253a8c0a838a9c930e263fb454a6ffcc60de696f8756a7fdef1812bf45bef17fdb80bbbbee3cd2ef46c9fdc200c89f2aaaf02c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1236-342-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-152-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-281-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-156-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-96-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-166-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-242-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-206-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-311-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1236-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1980-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-208-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-243-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-282-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-97-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-312-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-343-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1980-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads