mydoom | e55d9aa9780fef6e813739c32e0cdf2523651beb3337c0320199f06859962966

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
02-01-2025 05:07

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General

Target

JaffaCakes118_62d75f57d9b2448e731bfd5ac8a555eb.exe
Size

28KB
MD5

62d75f57d9b2448e731bfd5ac8a555eb
SHA1

2d72060166f152032720745eb82b641cef79efbe
SHA256

e55d9aa9780fef6e813739c32e0cdf2523651beb3337c0320199f06859962966
SHA512

daf861ed891a21fe777d77616f7265b9b355c6eb753cc91bff97863ce614a0398825c86e68d92f3b3237a917b107e5ed0ca27ff74b9d5e03caf514ab73c19cd9
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN6Jlisw:Dv8IRRdsxq1DjJcqf5Nw

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/1612-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1612-32-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1612-94-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1612-142-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1612-146-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1612-166-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1612-191-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1612-234-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1612-265-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1612-297-0x0000000000500000-0x0000000000510000-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
3384	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_62d75f57d9b2448e731bfd5ac8a555eb.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/1612-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023c8d-4.dat	upx
behavioral2/memory/3384-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3384-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3384-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3384-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3384-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3384-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-32-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3384-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023cab-38.dat	upx
behavioral2/memory/1612-94-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3384-95-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-142-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3384-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-146-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3384-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3384-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-166-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3384-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-191-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3384-196-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-234-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3384-238-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-265-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3384-266-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1612-297-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3384-298-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	JaffaCakes118_62d75f57d9b2448e731bfd5ac8a555eb.exe
File created	C:\Windows\java.exe	JaffaCakes118_62d75f57d9b2448e731bfd5ac8a555eb.exe
File created	C:\Windows\services.exe	JaffaCakes118_62d75f57d9b2448e731bfd5ac8a555eb.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_62d75f57d9b2448e731bfd5ac8a555eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 3384	1612	JaffaCakes118_62d75f57d9b2448e731bfd5ac8a555eb.exe	83
PID 1612 wrote to memory of 3384	1612	JaffaCakes118_62d75f57d9b2448e731bfd5ac8a555eb.exe	83
PID 1612 wrote to memory of 3384	1612	JaffaCakes118_62d75f57d9b2448e731bfd5ac8a555eb.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62d75f57d9b2448e731bfd5ac8a555eb.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62d75f57d9b2448e731bfd5ac8a555eb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1612
- 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:3384

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\321WJBEQ\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\default[2].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

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

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

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

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

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

Filesize
302B

MD5
769768a36c7e2fcb2db7f35ef986ce82

SHA1
0b6699476462d2139e553f0f78ff46890d37d336

SHA256
f262291ff7be8b0e2e846525c772c214799fc26b244abad6a686c7c4ff8cbba2

SHA512
2fa0310627270dac3f4e581bef0036743eed32403f913c833aeafdf7fac373ccfb0117cabd94725dfee672345ca3f46182377340e15e2fba38a874946683ee67

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\default[2].htm

Filesize
304B

MD5
779eb6e922262fd34798d1da675ff1b9

SHA1
8ac9d18a9f1fd8ddb1bb8e6638c4faf7c38c08f4

SHA256
f5b7521dca08f599000d2234268361c7a0de6d916540f07841bd28ec4d28fa1c

SHA512
70654bf9abe3d5a399d9e010b4ba12743f789cf78f1c9e41ddf1377dd5179f24c871dfbb89876e17c2d1206ac18f49f42d0ca54517e2c25491d34c509b053ec7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp918D.tmp

Filesize
28KB

MD5
0ad2e426e3f4831d97d6846f46de6556

SHA1
e4c6821876037a8e3a699a626e3c0e5f154e1692

SHA256
73a9e8ade4a0eeb218f1397bb0e9967985477b4fd36639568fa000e2fc49a216

SHA512
33c93345cc528e8d29eba9f4792f5289fa9249dbd1e2c862300020f29b9fb768db427a1847ca9277fd04d4eb13ecd369d213c1112f523ac0b17b1b8ba501e355

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

Filesize
1KB

MD5
f08a0b13c28efcb6af94d2f8bccd4aa3

SHA1
bbf552a0de237674591c235560ad2121464d99a0

SHA256
2232929c58134e27456540260cc4affe22a087ec10ee27ac7de7ed395383228f

SHA512
12f87281cac837b136e30d9248013578ee3c38a4c6ccfa516b96d246b73b805e0efb6f5dd7f9f1f21f90c4f258edb019022f8b86dfd2e481b2fb70e583ac4af3

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

Filesize
1KB

MD5
06d808ae64501ab07a2640eedf057d0f

SHA1
eb9aac311115ce1f13d849b06369edc1f357d123

SHA256
f0d45d191738961ebd348c9d263afc56ff716001bd5c68d2d1e692d921aab916

SHA512
eab9f45f965e693325f931d88e4433c4a636652b2e110ee2d95fd320d7870fd7e6c043486ff1838f1eea32c29ebdcca3f172c5276b56a1c94dffe5bda25c1719

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

Filesize
1KB

MD5
33b638c621f3f141be475a828cf1ec80

SHA1
043cbec44e074f319fd28147c61140432723a4eb

SHA256
35f176d1b6813e85ae3ef61b9c40e12ada0abe21808cdeceb622c8e267c27abd

SHA512
687a5acd577d9906d3b5df4333eab47e44cb401fd390cbcf6099e917b3599e45adce322c55773f2d6e5b53829d45d608636516f594ae5ee5a4631a25b5142dfc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1612-146-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1612-191-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1612-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1612-297-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1612-32-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1612-142-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1612-265-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1612-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1612-234-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1612-94-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1612-166-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3384-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-196-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-238-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-266-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-298-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-95-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3384-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads