mydoom | d2b685a8458cf4086cac5842366a984f4bb7757560b416778c09d099410a9852

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
05-01-2025 06:02

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General

Target

JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe
Size

61KB
MD5

90113f53107c137b6a7eb7b6bef052aa
SHA1

7833432c983c471de691b2236d51a29775b5b023
SHA256

d2b685a8458cf4086cac5842366a984f4bb7757560b416778c09d099410a9852
SHA512

bf9678b89d8842ae1170ce5a692e092ba17de09a7f4fed3b4bd88c855ec7ba8d48a50c592adb65c53403b41b4840a4d7dceb0ee6d15de30ee83ca6a4c72c3de1
SSDEEP

768:Y/q9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfVB:Y/qk/Zdic/qjh8MJDH++vC2B

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3088-0-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3088-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/files/0x000d000000021a70-42.dat	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
3860	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3088-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0009000000023c6c-4.dat	upx
behavioral2/memory/3860-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3088-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3860-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000021a70-42.dat	upx
behavioral2/memory/3860-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-205-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-244-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-285-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe
File created	C:\Windows\java.exe	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe
File created	C:\Windows\services.exe	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.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_90113f53107c137b6a7eb7b6bef052aa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 3860	3088	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe	82
PID 3088 wrote to memory of 3860	3088	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe	82
PID 3088 wrote to memory of 3860	3088	JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90113f53107c137b6a7eb7b6bef052aa.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3088
- 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:3860

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\L6PPXFHA\default[10].htm

Filesize
312B

MD5
33443d670ec18ec5e45fb953d3da658e

SHA1
9d9c94b8068cd033993ba88f09167fe2e9a0f2e3

SHA256
17b499448dbb348f9e602eb55465357b3f396c4f9f1dcbf91536fd330731fbb1

SHA512
fce7319569621c571e361050ac3e075285993313f0cf2b61aafd8cc43ec0960435f89d314672cc40ce36b0d4e8cb7ab91c99d53083ee5927362592e3e6874040

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\default[7].htm

Filesize
311B

MD5
215c230635335623c6b1bf5b3b84ae0e

SHA1
a98de5bfab1eef2c02b4578e5d7fd3dcc1141481

SHA256
26b9da0ba2f737d0a226ab6d5b934b0e519aeda10f497cd4738752761ccb7af1

SHA512
5ddb80d7d4fd3d87865ea541098034cf216df76dc34bd41fca62f8c9a21218f1cac5d8a5554e2acc04a2b1ceaf839e5847d14c54f052c9eab43fec28936225da

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[3].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB19A.tmp

Filesize
61KB

MD5
e64e1a193c333cd4499e18910236244b

SHA1
48181f1bac910184184ee83b126c98addcc51d3f

SHA256
a4e9bb88be40072bf0e01e06da167d873716cfb63f03446cf1fb45ff17ed0586

SHA512
8ddd9959fb560559ca8272faabde23b91222d778f5a80c0e8f1a0029fd88d5b163ac486c2f338961e3e59570e6c536ed77357269cc647a391071131463059eaa

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

Filesize
1KB

MD5
e50f2d79fd230a2b4278d9d15d1b2f55

SHA1
27974713ca767e5b14e0c8a73ea66f186ad58ed5

SHA256
847522a9b7fe196af692c7a00b7bdad9302e70ded2f5447c063521f9a6fa5eb5

SHA512
bf7905197ef21c98caa255df3f75e62b3307d18290f5ef924fc0a4daaa214e4d331b99aa1328fa66dd559f410a468d41edae8ab84e8d6f10ed6499d323c1cdba

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

Filesize
1KB

MD5
6f4df54a7aec56d26f2cad5a9bec2302

SHA1
68acc395ebb19d87ae5650e1bba210d01230be05

SHA256
8f833978b3840e43b5e6d0e486b33b7c6b6174844bb28f69e98d731790d18d80

SHA512
9767ef4fa4a4a64a22d8acef28d732b9f08d4aad88c74c078f6459b5744cedde7c0e440b57cc8d68299867d41305533bd435b149a66eda3856de5c753f50d151

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

Filesize
1KB

MD5
54b546bfee5f9b2d05defe9254743035

SHA1
28ec6ca5fc34e8647a5cf5a431739e3f9b2f0e8e

SHA256
063215b9e473abc6fcf96577514f730964e13059cd735480f3272f593e7db5ef

SHA512
90dd5dfa9a90c07038a7d520c73a49de886e4253f9709b03b1910678db2686fa067272f4eb4325e9389fdc683c4f6b368f225ae610b9e227fdf43bd583d623a6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3088-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3088-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3860-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-205-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-244-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-285-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3860-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads