mydoom | a973a944d07bfe73643c9e02c0b04ddbb39232a27f685bb31111a88b48544169

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 18:29

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General

Target

c1513add33440ecd2b70657269a3323e_JaffaCakes118.exe
Size

28KB
MD5

c1513add33440ecd2b70657269a3323e
SHA1

e32c93ee40db1dd21fbc265913cc70f04cf84198
SHA256

a973a944d07bfe73643c9e02c0b04ddbb39232a27f685bb31111a88b48544169
SHA512

7701e42315c92d0c5ed07b3f1b925544742187f633e9187d6465d5f355dcf5fea2002ea99b464f0827f81af5f7c9e7238533f099e7697373466b4883cd7a120e
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNpl/R:Dv8IRRdsxq1DjJcqfkR

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/3900-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3900-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3900-107-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3900-161-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3900-165-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3900-172-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3900-217-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3900-255-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3900-301-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
4224	services.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3900-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0007000000023446-4.dat	upx
behavioral2/memory/4224-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3900-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4224-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3900-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4224-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023386-48.dat	upx
behavioral2/memory/3900-107-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4224-108-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3900-161-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4224-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3900-165-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4224-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3900-172-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4224-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3900-217-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4224-218-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3900-255-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4224-256-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3900-301-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4224-302-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	c1513add33440ecd2b70657269a3323e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c1513add33440ecd2b70657269a3323e_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	c1513add33440ecd2b70657269a3323e_JaffaCakes118.exe
File created	C:\Windows\java.exe	c1513add33440ecd2b70657269a3323e_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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1513add33440ecd2b70657269a3323e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3900 wrote to memory of 4224	3900	c1513add33440ecd2b70657269a3323e_JaffaCakes118.exe	84
PID 3900 wrote to memory of 4224	3900	c1513add33440ecd2b70657269a3323e_JaffaCakes118.exe	84
PID 3900 wrote to memory of 4224	3900	c1513add33440ecd2b70657269a3323e_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\c1513add33440ecd2b70657269a3323e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c1513add33440ecd2b70657269a3323e_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:3900
- 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:4224

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\GENTSNHI\default[3].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

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

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VDS6YA2E\default[2].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VDS6YA2E\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
1KB

MD5
1dee31a05a9be253cfcf4ae728d03c6d

SHA1
fc321786331b591f106603ee2e4338ef59ef6ff1

SHA256
fafddf93856a43d48585d2bd3663297091e60171e54d31bd89d0d8aa22bceafb

SHA512
c8ed8383eed01e7747c76384b2c37d14e131057dd793c94a7285288ac0fd322e26280e77eb489bd66506c4c0e3d0f24b8e291c2bdea1877b9ab3430490d589b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp83D3.tmp

Filesize
28KB

MD5
632b293e628a234717dc66a41eadf3ff

SHA1
a78ba66a2baf451521525fb6506755f3512d45eb

SHA256
b430e40a40370ebc7de0be855f59644ffe0c118abcf0f37f9d5c7899c9005aa1

SHA512
7be9309306cdb9b9a6a4a4fbcf5f3de43871e38a4ac9f7bdde45cfefd37b0ceb56069d768774e96935d88d10414451795676076694e0c233852308af3249a532

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

Filesize
1KB

MD5
238b38aa90539fed67e3cd4fbaf49bb9

SHA1
f9dede5088f5ff2d17173816b1e42d449e54e206

SHA256
dc9ca525603b8b5987b9ddb3a1499ba32e3aa113023fcfa58e941c288c60c10a

SHA512
a4dbe7b8c394c5d4fbbbce21fc5695bddd2ca12eb81b9ba4f837459cee8224216c0e5d782b5d7120659c30e8b958c89db6cabf8804080fa6aedeb850b3d4ae15

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

Filesize
1KB

MD5
05fa7adc6a9e27ea0ac028c653216829

SHA1
96b0bdab96cf3a945273810898308750648f9b61

SHA256
31b38560a88805996c23b5c879a5455d54058de1170fd6532e7ba5b1afa46f0a

SHA512
9471e09ee3a97f4329421ef56af46b99c64ecf629a8ec3215e0653e6332a741d145d71bbcc6bb7094fc79fa53f81676785e960e9a1b73584bb7eeaee3a4c66fe

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

Filesize
1KB

MD5
8b090313dc0cc8cbb74741601c569166

SHA1
56582a241f2c6137550675f8f500ce4fdcaceb46

SHA256
02bfde822b5e97db069fcd9a17824a5215a8533bbf5ac00f2526f81662e1cd75

SHA512
ef7b819e8e8f6022fc3a1b1ff2be6f39c22a8c4cb7bcf9d8984a744cb61947c37de3afbf34578166c996a1eed8b2f5a7baf4710eb1d486040c17eca683092d8a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3900-107-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3900-301-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3900-255-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3900-165-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3900-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3900-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3900-217-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3900-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3900-161-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3900-172-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4224-108-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-218-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-256-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-302-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4224-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads