mydoom | e69d7e37ed2de8f27b7ce443668e800d303db830a1367f7e63a81feb12eb1c6f

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
17/03/2025, 10:26

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General

Target

JaffaCakes118_7dd32997395c54263c56590583176400.exe
Size

28KB
MD5

7dd32997395c54263c56590583176400
SHA1

48763b3d5e1513cfd7dab6b7803cace9ec2231e5
SHA256

e69d7e37ed2de8f27b7ce443668e800d303db830a1367f7e63a81feb12eb1c6f
SHA512

e245f12ebacb822e62d263f4d2f5be2747b800a6b5e7ddbf49ef309a1830b09f87c54c7d99e9e1a975a4c5a014b37ab8121fa4f7899fa6dc958e70496cb17ec5
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNTyau:Dv8IRRdsxq1DjJcqfIu

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/208-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/208-49-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/208-233-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/208-237-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/208-242-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/208-244-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/208-275-0x0000000000500000-0x0000000000510000-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
4344	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_7dd32997395c54263c56590583176400.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/208-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x00080000000242e9-4.dat	upx
behavioral2/memory/4344-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4344-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4344-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4344-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4344-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4344-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4344-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4344-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4344-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4344-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-49-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4344-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000024311-60.dat	upx
behavioral2/memory/208-233-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4344-234-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-237-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4344-238-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-242-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4344-243-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-244-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4344-245-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-275-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4344-276-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_7dd32997395c54263c56590583176400.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_7dd32997395c54263c56590583176400.exe
File created	C:\Windows\java.exe	JaffaCakes118_7dd32997395c54263c56590583176400.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_7dd32997395c54263c56590583176400.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 4344	208	JaffaCakes118_7dd32997395c54263c56590583176400.exe	87
PID 208 wrote to memory of 4344	208	JaffaCakes118_7dd32997395c54263c56590583176400.exe	87
PID 208 wrote to memory of 4344	208	JaffaCakes118_7dd32997395c54263c56590583176400.exe	87

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7dd32997395c54263c56590583176400.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7dd32997395c54263c56590583176400.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:208
- 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:4344

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\0CMYC78C\598X59EZ.htm

Filesize
153KB

MD5
9df2e268854ad8d4da19e201705fc7a0

SHA1
146defa091b0c1b5b7403e0203fdbe5629e93cfb

SHA256
6a81ca250d6d4cd6eb0203cb51473f6c7fc8db3df1e07ccdb1c1a3b85c4d47eb

SHA512
f1901ed85c2b9ccaad1e4e4736d2dd69ed52aea013e90607dce0cf54e722616f66bdb3cf6cdd136c1bb016d2a9cf543c7eb03deaf94162f100a708ec4fe767bf

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IKSTFXHA\PSOMKWL4.htm

Filesize
153KB

MD5
a7d15f71e988ad15282361001414b34b

SHA1
14ead571128a30a96240f96296e47d05c9143f88

SHA256
25ff586a650767182e94beb797a0645f55b3bdff8414e443a6b56cb6b11d9ab3

SHA512
949323e1735c8bab76e2f14354e526ec446abec4fd714c488985bdd55a3e5bcb3d6bf527ef75c550c6909348c33fbdeb8d848a70a8fc0ca7b4ff92c7fe83a0d8

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

Filesize
1KB

MD5
7278e4ff28ec60fea50a08ab6a8736ea

SHA1
fa2f4fe5d79a8fe1395457c5dda20977c90a9195

SHA256
ebb0f059505efe92997be0ccba6bc8dc52c513ab40165b7b1f8d186f1eaa6c44

SHA512
dcedfae46385c12977bd6bedd83fe17bd03be79b23c74b3bfa6e93bcbc364657901246d5e85e6e4060bc3caaf61f4ecfd25255150553be086f81bea2d29d1465

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZDUDUCB4\search[2].htm

Filesize
117KB

MD5
4d716a8177adfffe7088bdff0bcc3449

SHA1
5c64f350f2733f7166144315d89725f3d11ea0ba

SHA256
ccf67f55439afe2337f89dcf7f25a63b4eb78d4ebde272362602844e65e580c1

SHA512
9826c3a31ec3c3ed6178585190ffa5072338e5651eee2812a531f5703867b084e50fd09523e7685b7aa1c6457f74d046c8cbf174191ef11bd5fdf064a3a45e50

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZDUDUCB4\search[4].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
28KB

MD5
0488d83c7462aa190d7059f372d09d59

SHA1
eb1bbdf0cd0749a0c39bc37d195e0b458d0e5cee

SHA256
72104634ec002d78b6bcf472385c3a5d20eec924f51d3c8ad7f43da3bf88dfc3

SHA512
f163dc30feecce89cdeef6512ea17e5365603f8e3171e37d4e24fc1e6dedfb0d853f955c08e3b6e7e90130f83a984ede6605157f8d459929424439b4315cffae

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

Filesize
1KB

MD5
018b2c9cbf774a09b11fa24b5702fea6

SHA1
d525a0b26984eb53c4b95e1586cafa36a6e253f4

SHA256
f3de6c02cd64c9f0556c44553a64c8172ff79370143ba19f7cf1e8e4177000b2

SHA512
3ad17f530a4896820bb2dd76dc6f60814edc28791304c20046a0fc5db4449b54d667ddbe61735750468faec9b6e9497d1c51da44a316cae3cb6621b65eaab97b

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

Filesize
1KB

MD5
b2df1fad060493aa1ca38734844a1aa7

SHA1
ce338c4597e87050267fc07bb1cd9f4a6a7e1895

SHA256
5ab3d0f6978b0259e5c6e1445cc3d66a6b1bca2e8110637a6e7d352bdd23d7f8

SHA512
cbf185034859f11756f9f619ea0978da37cbef4100af2357440587fc1ab81e171c6062f006eda0f8d87d110e4628960e92afa739cb4bfc22de9059c5db5bef26

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/208-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/208-237-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/208-233-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/208-242-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/208-49-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/208-244-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/208-275-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/208-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4344-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-234-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-238-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-243-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-245-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-276-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4344-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads