mydoom | 148bf58fbae9758eb8f4068974a61dd52c18cd3ebec3bd2358bc1c60f8ad54b6

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 03:57

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General

Target

991038a75bec910235890b5e97eaa627_JaffaCakes118.exe
Size

28KB
MD5

991038a75bec910235890b5e97eaa627
SHA1

d6f87d8120350e03be7716e2c7e7f9c11944a5a8
SHA256

148bf58fbae9758eb8f4068974a61dd52c18cd3ebec3bd2358bc1c60f8ad54b6
SHA512

4885c1e32faf0780279c8a75514349996a14d0a0e6f9e959f823a5b0e610350373e90fd8653905c93b2a6943fca93f5962b13619cc86f98a1560044a2fabf091
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNb7:Dv8IRRdsxq1DjJcqfo

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/532-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/532-32-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/532-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/532-139-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/532-156-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/532-163-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/532-209-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/532-246-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/532-280-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/532-322-0x0000000000500000-0x0000000000510000-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
4548	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

991038a75bec910235890b5e97eaa627_JaffaCakes118.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	991038a75bec910235890b5e97eaa627_JaffaCakes118.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

Processes:

resource	yara_rule
behavioral2/memory/532-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0007000000023cbe-4.dat	upx
behavioral2/memory/4548-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4548-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-32-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4548-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4548-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000219e5-48.dat	upx
behavioral2/memory/532-139-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4548-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-156-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4548-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4548-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-163-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4548-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-209-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4548-213-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-246-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4548-250-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-280-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4548-281-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/532-322-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4548-323-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

991038a75bec910235890b5e97eaa627_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\services.exe	991038a75bec910235890b5e97eaa627_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	991038a75bec910235890b5e97eaa627_JaffaCakes118.exe
File created	C:\Windows\java.exe	991038a75bec910235890b5e97eaa627_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:

991038a75bec910235890b5e97eaa627_JaffaCakes118.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	991038a75bec910235890b5e97eaa627_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

991038a75bec910235890b5e97eaa627_JaffaCakes118.exe

description	pid	Process	procid_target
PID 532 wrote to memory of 4548	532	991038a75bec910235890b5e97eaa627_JaffaCakes118.exe	83
PID 532 wrote to memory of 4548	532	991038a75bec910235890b5e97eaa627_JaffaCakes118.exe	83
PID 532 wrote to memory of 4548	532	991038a75bec910235890b5e97eaa627_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\991038a75bec910235890b5e97eaa627_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\991038a75bec910235890b5e97eaa627_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:532
- 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:4548

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\FMGLWGAG\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V4KZV1MD\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V4KZV1MD\default[9].htm

Filesize
320B

MD5
1945f20a346c27aecc950e4f5b0d6494

SHA1
00cc499d82e5b2767964312af6f372f2a9218f2b

SHA256
d04e90fa7b7ae1666f3bbfd52d732461138746a092f1eb6130e3e8f789bd5724

SHA512
d5f1a3f71f5fd2990f737ef84da48e49b918fa03b80f432516b667b04809356d2aea497291b984bcf2ae4b1ee6ad8f6b2c84cc58de81df34682ba34c3e593c2d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\default[9].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp93B2.tmp

Filesize
28KB

MD5
017f461b31ebb93cbd3d0a97bd5a2b4a

SHA1
9afe9201f1a02cf1498e59c54bfbcba593030126

SHA256
ea60b5e053a0d01b6bf25bd4030ac8493e2d469f04f2e4743fd3814e29f4d06a

SHA512
522755fec512b6c722fb1931eb12bd5bb0a768b5d47f5efe7a299c03ff855d01c054f2201bab40c63e22e5a3d01c344ddb49cdd01c2f09eb17dfb7c9e230a683

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

Filesize
1KB

MD5
57bea76ca692f182974abb7d4782dc02

SHA1
48163a203051bd0ae525812cc39be4a0de68bd26

SHA256
08d13e0d32c4c64651723247eb94939ec9a8116f70ad57374d7b69ebbe7e97b1

SHA512
1ec56f3a2ab4b77c6cfebc150f97fcf927940f7b249d075965777dd426226c8dde1175ace90997786419a6b8605d4945ed8a1382f5e4d8d41c75a1e1ed26e6ec

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

Filesize
1KB

MD5
1209e1dea2922c91f5eefa11ce5b58b0

SHA1
1670872bfdf542be68c5dae9d996ac289f4955a4

SHA256
afaa79bfe97bba9f0cddf3d7d6ebfc3393301f522692e70d74c277d097053302

SHA512
dc1ed94777850c7b76c8feb873c5447917e5bcd408768346ee2327f18053fe0f557d67571746221feaa80e9dc53e1d8cc3f9a9be6bdd847e8e06829f3fbec12d

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/532-246-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/532-209-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/532-32-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/532-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/532-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/532-280-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/532-322-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/532-163-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/532-139-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/532-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/532-156-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4548-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-213-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-250-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-281-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-323-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4548-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download