mydoom | cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2024 02:17

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General

Target

cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe
Size

29KB
MD5

4546cf75d859429a0ccbd64f019d3421
SHA1

74e5e72a0da871e8235be5917f65da1846789d0a
SHA256

cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3
SHA512

defe63f194559dd78c451111eb61a0801387a26681fdebdac862f3b9df84215483446dadf5d8c364938d6368c59afbbc6a26fc16649d9a2035da07118519423b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/f:AEwVs+0jNDY1qi/qH

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5028-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5028-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5028-139-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5028-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5028-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5028-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5028-193-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5028-257-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5028-305-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5028-342-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5028-393-0x0000000000500000-0x0000000000510200-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

5056 services.exe

pid	process
5056	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 30 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/5028-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/5056-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5056-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5056-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5056-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5056-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5056-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5056-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp6A6F.tmp	upx
behavioral2/memory/5028-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5056-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5056-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5056-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5056-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-193-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5056-203-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-257-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5056-260-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-305-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5056-310-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-342-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5056-343-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5028-393-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5056-394-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe

description	ioc	process
File created	C:\Windows\services.exe	cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe
File opened for modification	C:\Windows\java.exe	cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe
File created	C:\Windows\java.exe	cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.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:

cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe

description	pid	process	target process
PID 5028 wrote to memory of 5056	5028	cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe	services.exe
PID 5028 wrote to memory of 5056	5028	cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe	services.exe
PID 5028 wrote to memory of 5056	5028	cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe
"C:\Users\Admin\AppData\Local\Temp\cbdb1e2fae8f41663ca2f699ddafefd5ce983619d36bafc3ecb62d5aa845ffe3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5028
- 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:5056

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\DQ67RYHS\results[3].htm

Filesize
1KB

MD5
211da0345fa466aa8dbde830c83c19f8

SHA1
779ece4d54a099274b2814a9780000ba49af1b81

SHA256
aec2ac9539d1b0cac493bbf90948eca455c6803342cc83d0a107055c1d131fd5

SHA512
37fd7ef6e11a1866e844439318ae813059106fbd52c24f580781d90da3f64829cf9654acac0dd0f2098081256c5dcdf35c70b2cbef6cbe3f0b91bd2d8edd22ca

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\search[2].htm

Filesize
132KB

MD5
4eae31618697bc4a90c30c9a7bde6657

SHA1
f2ead3b8f80815245620adaeea02bac8b88b9054

SHA256
a8557350dc826cb8499b1c69bcc7989e4a43584fed490336e35cae169833efed

SHA512
6a4ecf5b51c194747d23a4cbf0e0e67add74f48a4926c739affd06a44ab5d157f699a462d1524abdf939eadbd5f5e37b8e610bf8b0d31d1d9cc57c530499ac25

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\search[3].htm

Filesize
132KB

MD5
3b5bae841536f830502dfb839f78e4ef

SHA1
c1b35257b60b042261b828cf1b704da0fb1040c0

SHA256
a45cfdf09944e519f3c5d9d30361cbc4a2d2217e99a7f5c297e980b0ba531bdb

SHA512
312c21dedf960c6285d320802bb4b3bc10953c3fbc9b40064647865ae6653068294c4c128812105da5a3d06949f52b2311fa1c6463300647aaa5ab03baeeeabe

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\5DIN3KX1.htm

Filesize
153KB

MD5
5928c3b0461ee9dbdcd270c9b3bf8328

SHA1
fce753ce92eb36797fe18aebd2c662e9453fdbc8

SHA256
1f09ace73b8f09cf1613f703c73ebee3d53da4b2d39797c66078051d71aed024

SHA512
2d0df591251ced823c9025ba3ef0b0926cb6623e49f301504c43853e6ffa1fecf3bda4b7600b6a03e56e523dc645a985c6a674c40fe3ff048eccb6ad6bd6faab

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\default[1].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[1].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[4].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[2].htm

Filesize
143KB

MD5
a5d631027063dffc7046c4a567a6eacc

SHA1
6bf227856e9319d0308d3e35c87821b6867cea93

SHA256
163033ccbfb872ec77a6daa3e4a1798227d62e577af75321913154015cd52228

SHA512
e81cf5c84af82b63077664d0780eba2059fa7d98db3653bbd8d11615b3ef0cc11126fb818492140380e3306439f60b2b887ee088cfbc4b9f99901134289e9c13

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6A6F.tmp

Filesize
29KB

MD5
98a1d72f969c3a4621b1c9fefbc036de

SHA1
95d47f238b69627d2e7e7e3fd4be2c35aea38e4b

SHA256
16e14cae32a84fb187c85ae4e21a1a4aa9e026146eab158dedac0b378bd7d0e9

SHA512
5c20d43deb59c4fa7af799020de325bec063e4d819cda5b8b2a4ca3bf45950d950e3c88e518dcd85c79cc9756f2013cfceb3f12e88a2cb536ab42905551ae457

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

Filesize
320B

MD5
e8a1468f934ef6ac561a2e2d7459d106

SHA1
f4bad657b90ea99668c9adcd2fd03e297b7e687a

SHA256
9149163bcfadcce68334f5d06816fe29aa79420ef2e622b48d2500b9680d6941

SHA512
d2a6f381ac5e44b7db104a963a0f3832700da31fbbdb007581be91a55e56b1040374e5fbfff9f46f748677b26a1f36ae753b94420811c80d69f94d6872ea8b4b

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

Filesize
320B

MD5
924ba458c064014898f3509543b3e9e2

SHA1
7713b44746c17643feef428cf36ff6feb20f2e82

SHA256
1dea4bd4070a42f34ee34508de058bee0598bf5866984f165deba88eeb723fab

SHA512
f53b3064da3633d6e2619b8ae55e11d6ce7a5d0f02ad5bcb20657b51e13444993cfe09968dba4b5838f053a6f0e98def415f92ef25ca0b5ff6e1ff94c1e00363

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/5028-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5028-342-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5028-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5028-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5028-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5028-393-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5028-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5028-305-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5028-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5028-193-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5028-257-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5028-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5056-343-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-310-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-260-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-203-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-394-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5056-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download