mydoom | bc679b0aeee52cec4b7cfd612ac6a31d89ef29f532809557376c871c4969b9a1

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
03-01-2025 21:13

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General

Target

JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe
Size

28KB
MD5

6fb0d6deb560b5051dc1619acccc2e3e
SHA1

7c9c0dec2024b6f9b5922b83870335afb142d752
SHA256

bc679b0aeee52cec4b7cfd612ac6a31d89ef29f532809557376c871c4969b9a1
SHA512

405fadc4c5947c8f656890353cbca2b2aba1a95e4b35d9fe5e27844ba5fbb65c8e505d5ec08993f49af1d0e9096c3643b1d0c912eb284321af5221f6b43d970c
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNsY6:Dv8IRRdsxq1DjJcqfA6

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/1972-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1972-39-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1972-44-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1972-138-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1972-154-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1972-163-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1972-194-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1972-230-0x0000000000500000-0x0000000000510000-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
1360	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_6fb0d6deb560b5051dc1619acccc2e3e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1972-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023cba-4.dat	upx
behavioral2/memory/1360-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1360-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1360-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1360-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1360-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1360-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1360-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1360-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-39-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1360-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-44-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1360-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021ed4-50.dat	upx
behavioral2/memory/1972-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1360-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-154-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1360-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1360-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-163-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1360-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-194-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1360-195-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-230-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1360-231-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe
File created	C:\Windows\java.exe	JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.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_6fb0d6deb560b5051dc1619acccc2e3e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1360	1972	JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe	84
PID 1972 wrote to memory of 1360	1972	JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe	84
PID 1972 wrote to memory of 1360	1972	JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fb0d6deb560b5051dc1619acccc2e3e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972
- 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:1360

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\2YUS9Q6F\default[2].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2YUS9Q6F\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[1].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[5].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD83A.tmp

Filesize
28KB

MD5
a876e0c7cf7be5e9a93037986fda1cfc

SHA1
8c3deeefee9843863ee952719476af50e5020e85

SHA256
92d1246e0c23b7cb20f7d614027700300a03c388285166c7daf62fefb47fe951

SHA512
b9d9f9b25a9f4aeeb9b12fe77c761dd391d8e5690ce314650ea6e0a4de873cc11a64ec9f4190e74df46baf6bc09f34b43a3e0c95093aee697b7242bd11674613

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

Filesize
1KB

MD5
b3e1a7beeab3553f01ec2593b8348bad

SHA1
5786eaae4b83284c068a8382a9b69dc83c0ae62a

SHA256
d12748264b0d597f3457ef1632734d7c9ea91a989d382f5ff6b4773e4e0448ff

SHA512
f1e5c463d8a165cad643400b89a3fba74070d5cdcceefaa3cf5e69ad279adf8fea2498bbc8955772c28218c457083204be71be1be658c2240e1af7c333ca3877

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

Filesize
1KB

MD5
162371b2085a0cc88ad122f7c04788b8

SHA1
ce31b2123b90f62ef00a85bebb663c6e9ec9d523

SHA256
5a9dccbd83b1a6eb4d24933bd964d684bf255d5e5a7896dc9bcd544f8aee33fb

SHA512
b83aaf172ab42b94e236535050d7ebaeae58caab03743ea2629921bd30b08848719194caa379de40346edf2497e19672a4218d9240ab45b54b8058268d44af81

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

Filesize
1KB

MD5
48c8ce0adbbacb9cdae0cce7e246b9ba

SHA1
1f14cda619c904a90ed01dabbf0d43fa46ef0b51

SHA256
cf4e3e5aef4fca9489b21ad2f5fd14b90789a0b1e4a12b2c64d2eeeb3525c1f1

SHA512
8720870fbb6a491f9afb9c9fda4bcf6586fe57728bf9372bfe04b2348b66ac0ab19146e7afda9e935f5603d5ac8d60b25885a172e92b886bcc1a1a6b67065150

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1360-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-231-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-195-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1360-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1972-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1972-194-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1972-163-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1972-230-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1972-154-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1972-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1972-39-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1972-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1972-44-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads