mydoom | a9f53357ef6c122e5e7e3f828fdec2400e6dc67001423bf972b5fd1349a0b541

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 22:28

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General

Target

f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe
Size

28KB
MD5

f917778704bb57add0a53bae2ca1c8bf
SHA1

1ebe83e183206b19451a26ab40fc0c10e7db9443
SHA256

a9f53357ef6c122e5e7e3f828fdec2400e6dc67001423bf972b5fd1349a0b541
SHA512

ec8e35897c53e6211dcd5a7f4a2a254450bce2061707e415f00e537523c2abfe54734a926a3adcb84edc270d776229dee1e18fdab9e81153c858d735e5e8930e
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNtHRn:Dv8IRRdsxq1DjJcqfKN

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/1888-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1888-32-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1888-104-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1888-139-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1888-143-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1888-161-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1888-199-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1888-236-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1888-269-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1888-311-0x0000000000500000-0x0000000000510000-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
1060	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"	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1888-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1060-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023cab-4.dat	upx
behavioral2/memory/1888-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1060-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1060-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1060-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1060-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1060-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-32-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1060-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023cc6-38.dat	upx
behavioral2/memory/1888-104-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1060-105-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-139-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1060-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-143-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1060-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1060-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-161-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1060-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-199-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1060-204-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-236-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1060-237-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1060-270-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-269-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1888-311-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1060-312-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe
File created	C:\Windows\java.exe	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.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	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 1060	1888	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe	82
PID 1888 wrote to memory of 1060	1888	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe	82
PID 1888 wrote to memory of 1060	1888	f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f917778704bb57add0a53bae2ca1c8bf_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1888
- 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:1060

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\IQ93NPJ1\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IQ93NPJ1\default[3].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\default[6].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\default[1].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7D78.tmp

Filesize
28KB

MD5
f4dcfb51ffdd0dedcd074be82ea4b97f

SHA1
d6a6d2185f3c99e413c601147d3e488ad7863caf

SHA256
1dbda7030bd6c215141402d32919c26063c2ce273af322024f9b1d9245981925

SHA512
626ccf9de8c33cb4d405991718bf9bc49d23ab0f448d280a52e15f2d7469a9c6ca440f5b224cdddaabe39e45c4741507df3f7a995a909d22d2fc5f5def7e1e4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7FA6.tmp

Filesize
28KB

MD5
bc2314f205a18dc4ba2fb90abc13d951

SHA1
3e0b9d7fbd87650c56749dfbcb2a0a4aaa458451

SHA256
5131b71839a3f8d7e51ff409f6180252740236819fb9d93dbc794a4c228c59ee

SHA512
802678658db4cf72163149df0f62e749eb538841571acd4ce95df892ca01b0ad33fa42e983e0d3b376ed279b773ba39e56c7d190ec96faa12d9f13d5a175a851

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

Filesize
1KB

MD5
f9963c51924ee147d09b3a067eff505f

SHA1
90ba0878e8e70edca292d6797c1bcaec9fe4cf41

SHA256
4ccbfdff45b3340cad42012adf613266c6bb1079bba965c96b3ad874c13ec4d7

SHA512
1e33feed7b7c28d0fee8e939443362e2f5431b9a3e0846361faee8e2c29003e6b8ed8683f386750c55f991ef40c5d032d322c4f302ca9e69d9ad84a5f34eca70

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

Filesize
1KB

MD5
2422eb8012998e60c54f9ccd481f32bc

SHA1
fc482e596886a45fd52cf1b0313593fb03e53edc

SHA256
328cf02226f62571052184df5869564f99550c587f868d27bf2d90764b802b98

SHA512
5e3093984c5a1df5c7737246f98ac53f45e9e13ede0f244efb5ed5b6986356912f3a4567dc7d9e5a715246a3edc56eb9791328930f7bd2bc919eb172cf8f858f

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

Filesize
1KB

MD5
61731b267c390fd0cb68099d8218ae39

SHA1
b2fb3d71df09bbb084c25899fc4d526a767ca613

SHA256
d0b4934eede74942a939410d63919f46d10743aefb8d5c176198db608d777ba3

SHA512
cd594009d6b2dbad5465f949fa67fbb9f6f14f11b8c389d66e4d77c38a1d86b24d4d2d097a09644f8a7f53c97e9819fdc2c4a5945fae27819a4d8f696ef253ee

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1060-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-312-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-270-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-105-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-204-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-237-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1060-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-139-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1888-199-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1888-236-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1888-161-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1888-143-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1888-104-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1888-269-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1888-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1888-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1888-311-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1888-32-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads