mydoom | cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdeb

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
04-01-2025 09:24

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General

Target

JaffaCakes118_78e96afd510cb545067906f40abd6ac0.exe
Size

28KB
MD5

78e96afd510cb545067906f40abd6ac0
SHA1

4ffe135abf472e40c2d5f6ca38775b1bb559d72c
SHA256

cd74e5c5f6071a431c775ffa8424fdacd9e8c6b62e0de28a0c0a33f469e4bdeb
SHA512

7d1b9fb02b0432096ab577bd4efb00e8417d3f1b51e4cef9a2ebb704d278e0eb7901f58cf3a659a1b6d68a9b13d3dd5fdc71dbf732f83857703d8728bd49640f
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNu:Dv8IRRdsxq1DjJcqfl

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/3508-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3508-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3508-105-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3508-147-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3508-151-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3508-158-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3508-207-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3508-254-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3508-290-0x0000000000500000-0x0000000000510000-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
1068	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_78e96afd510cb545067906f40abd6ac0.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

resource	yara_rule
behavioral2/memory/3508-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000a000000023b73-4.dat	upx
behavioral2/memory/1068-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3508-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1068-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1068-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1068-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1068-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1068-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1068-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3508-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1068-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-49.dat	upx
behavioral2/memory/3508-105-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1068-106-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3508-147-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1068-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3508-151-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1068-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1068-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3508-158-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1068-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3508-207-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1068-208-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3508-254-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1068-255-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3508-290-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1068-291-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	JaffaCakes118_78e96afd510cb545067906f40abd6ac0.exe
File created	C:\Windows\java.exe	JaffaCakes118_78e96afd510cb545067906f40abd6ac0.exe
File created	C:\Windows\services.exe	JaffaCakes118_78e96afd510cb545067906f40abd6ac0.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_78e96afd510cb545067906f40abd6ac0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 1068	3508	JaffaCakes118_78e96afd510cb545067906f40abd6ac0.exe	82
PID 3508 wrote to memory of 1068	3508	JaffaCakes118_78e96afd510cb545067906f40abd6ac0.exe	82
PID 3508 wrote to memory of 1068	3508	JaffaCakes118_78e96afd510cb545067906f40abd6ac0.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78e96afd510cb545067906f40abd6ac0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78e96afd510cb545067906f40abd6ac0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3508
- 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:1068

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\FQRZN8O7\default[6].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[1].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[1].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[5].htm

Filesize
302B

MD5
769768a36c7e2fcb2db7f35ef986ce82

SHA1
0b6699476462d2139e553f0f78ff46890d37d336

SHA256
f262291ff7be8b0e2e846525c772c214799fc26b244abad6a686c7c4ff8cbba2

SHA512
2fa0310627270dac3f4e581bef0036743eed32403f913c833aeafdf7fac373ccfb0117cabd94725dfee672345ca3f46182377340e15e2fba38a874946683ee67

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp83B4.tmp

Filesize
28KB

MD5
93b5c116ca98108ec76f4aa4eab1f3f8

SHA1
5162e87a8f8881c2680479654719f0d8a2926422

SHA256
dbc7db08bfddf7991cdb19afb1dc432098aae5597e14c266319193ba507bb9c6

SHA512
350d94bad2166d96cc77bc499f14734cc0979779c5b89aef355afcbd9284fc563b8154044498bb0c6c80aa6214a604f357403e60b24fd7f1be43e23199c7af07

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

Filesize
1KB

MD5
588462025d5ee8fc1fd821b1c97188d6

SHA1
fbb72916548a8ad94bce7b120d600b2033a088dd

SHA256
7a543bbe7b51c1d652641db76e7f63c49f04b9ba75d5f2311888207ac4f0ef4c

SHA512
8fff962d1c5536ee32a86b90022192f999626a6ae014bd7d255b0d6745584deef54bfd9bbe042111c84b5d8e700c90eac1735cd0bb7ae44e416c722f1834f20f

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

Filesize
1KB

MD5
cb487a972926ef1024ba28d673e480b0

SHA1
14d6ab93e3a4099490eca74ba4b3e06e581d8437

SHA256
f9b7497a1526748641577e9fb5e5d7ec19e2fa92b277812b276c0580d57036f5

SHA512
5c24f653b2991eac457830f551c162e5d7cf7d2578acfb7d46d1ff746d106921c7b274fece0e9bc060b0ebdfdece1e49c045f91319688e901e76d9f31aef9b8a

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

Filesize
1KB

MD5
936343dcea8eb2842617621739cc853f

SHA1
4a386e0d13bb0f4c66bc80faa709397c7619e31f

SHA256
ecade1e995a24d285776f065c38740bdc15e422678e09730a823080062a65521

SHA512
a31893853d3ddab03241595d810e91e8a8810b6ca874dac1d5eab27ca48428d058bb6a1d7b34a4decfc4fa966a6208056344a6d409f174ba08ade1ec77b2c3b6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1068-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-291-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-106-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-208-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-255-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1068-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3508-151-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3508-207-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3508-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3508-158-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3508-254-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3508-147-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3508-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3508-290-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3508-105-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3508-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads