mydoom | fcc87a6721a972e881fcec36b7029fb22dc1a39d36200aa85a182e399d78a7ca

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
24-11-2024 00:38

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General

Target

9195495f4cb2ecad4d868a078efcb4e9_JaffaCakes118.exe
Size

28KB
MD5

9195495f4cb2ecad4d868a078efcb4e9
SHA1

03fb616b0f676dd3f0cbf475286f896cf89eb2fa
SHA256

fcc87a6721a972e881fcec36b7029fb22dc1a39d36200aa85a182e399d78a7ca
SHA512

c5941f9e9af3565eadfcdf2d0876c18e10fad3ad04605a668bdfaf33573949327c5e3ca6df2f9b64e96655022cb387260877d19e9b994bb04338b70c37779c87
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNYl:Dv8IRRdsxq1DjJcqfZ

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1276-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1276-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1276-125-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1276-174-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1276-178-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1276-185-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1276-226-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1276-258-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1276-288-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
708	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9195495f4cb2ecad4d868a078efcb4e9_JaffaCakes118.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	9195495f4cb2ecad4d868a078efcb4e9_JaffaCakes118.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

Processes:

resource	yara_rule
behavioral2/memory/1276-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/708-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c92-5.dat	upx
behavioral2/memory/1276-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/708-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/708-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/708-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/708-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/708-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/708-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1276-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/708-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ed4-48.dat	upx
behavioral2/memory/1276-125-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/708-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1276-174-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/708-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1276-178-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/708-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/708-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1276-185-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/708-196-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/708-228-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1276-226-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1276-258-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/708-259-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1276-288-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/708-289-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

9195495f4cb2ecad4d868a078efcb4e9_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\java.exe	9195495f4cb2ecad4d868a078efcb4e9_JaffaCakes118.exe
File created	C:\Windows\services.exe	9195495f4cb2ecad4d868a078efcb4e9_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	9195495f4cb2ecad4d868a078efcb4e9_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

Processes:

services.exe9195495f4cb2ecad4d868a078efcb4e9_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9195495f4cb2ecad4d868a078efcb4e9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

9195495f4cb2ecad4d868a078efcb4e9_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1276 wrote to memory of 708	1276	9195495f4cb2ecad4d868a078efcb4e9_JaffaCakes118.exe	85
PID 1276 wrote to memory of 708	1276	9195495f4cb2ecad4d868a078efcb4e9_JaffaCakes118.exe	85
PID 1276 wrote to memory of 708	1276	9195495f4cb2ecad4d868a078efcb4e9_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\9195495f4cb2ecad4d868a078efcb4e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9195495f4cb2ecad4d868a078efcb4e9_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:1276
- 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:708

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\2YUS9Q6F\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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\6IJLDY7V\default[2].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[1].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBA25.tmp

Filesize
28KB

MD5
d82d5be8f39740f0a1ca6934169609eb

SHA1
7abb0c553e86d6667299d5505a99903c7adb525c

SHA256
962e0c63162e2c4a1f0735f2299b70a077251ac2a857aae27612443914672d79

SHA512
a7c148bd66ab6331c46d01b7dc370ea442ed433d02088a21ebf02fab9125442dbc2dc7b283c220bffdbd776c5e040cff9e816b20eea1210e43a81899ed0d4e75

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

Filesize
1KB

MD5
07997c4d09429fc7c573a387bbd508ba

SHA1
8fb2fb24d69ddf92ee390f8ce6ccd89e66f92c68

SHA256
7a94789e06301e815bd316a3e4718a56374d84377dd1bcdff8352d82e3c68709

SHA512
c0165c9dec02f50e5eae9033c74e4a182a3008a64d1719c212c3ac50eed96ff29220adf6d658fdd2b043af555ffc9f566d58fe2055035420580b3c4fb3b9e859

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

Filesize
1KB

MD5
50499eb6ade2024f7ed08e37b9271ad5

SHA1
3e44369c783f8b40f367246d883b404a742f825b

SHA256
9629aaec228d7b6ba64db0c51216aaa41319e027b2106aeb8c6aa4dc4b5b7404

SHA512
c4d0ecd43c0265f3277d452b546bc0226f93ffb2329ed2d913e04392720fa13bf9046c8b69c8148d900ea7beb6eb8090d4427ac971ca72b1f319e9340ed652f2

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

Filesize
1KB

MD5
01fc5363938509e097e2a0442ae3c5cf

SHA1
8f675957069c1556781a19acf206d06216d17b19

SHA256
536e8340e648530e9c868c5d2c5ee90c32d7017010586946489be19371099b8d

SHA512
342675ecb03c4a78839dffaf69b1a51c73c61fe07a6edaa499127e65b4265a28f5c66b74a18d555013380dc4b5881a0eb5e547b44742c507846f8907999c2e2c

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/708-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-289-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-259-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-228-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-196-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/708-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1276-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1276-185-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1276-288-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1276-226-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1276-174-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1276-258-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1276-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1276-178-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1276-125-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1276-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download