mydoom | 1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 20:10

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General

Target

1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe
Size

29KB
MD5

7eef46b5f748f5a893846c69cca3d15d
SHA1

c7cd99233af357de2e46f020e131915e3691b7b7
SHA256

1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724
SHA512

2549ffdb38bcaab73a68862c6ac842e38709669c09fa85feebfebb6045e3d5c2c45949800e9d2b5578c0dfee57f48c4d798d3258f01c8ad6ec1b065214770938
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TZm:AEwVs+0jNDY1qi/qg

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/4576-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-113-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-168-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-215-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-249-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-282-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-319-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
4004	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"	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.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

resource	yara_rule
behavioral2/memory/4576-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023ca7-4.dat	upx
behavioral2/memory/4004-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4004-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4004-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cc5-43.dat	upx
behavioral2/memory/4576-113-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4004-114-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4004-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4004-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4004-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-215-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4004-219-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-249-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4004-250-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-282-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4004-283-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-319-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4004-320-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe
File created	C:\Windows\services.exe	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe
File opened for modification	C:\Windows\java.exe	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.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	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 4004	4576	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe	82
PID 4576 wrote to memory of 4004	4576	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe	82
PID 4576 wrote to memory of 4004	4576	1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe	82

C:\Users\Admin\AppData\Local\Temp\1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe
"C:\Users\Admin\AppData\Local\Temp\1cb1165bb8a05d07e4484d400e789b3b5020f252f62b8cfcde4d617366a87724.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4576
- 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:4004

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\0BHOTC3C\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\default[1].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\default[4].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[1].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[5].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[7].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp852B.tmp

Filesize
29KB

MD5
5ffb2520229bb2fbbc4ae283f7332228

SHA1
a8262d1aa159f8fc3da35b64519d5661676ff41c

SHA256
6b1a1af3293cdebfdd4ecd916debaba89f2871f9eb8252e3df285171a9b6719c

SHA512
8662f9691f286f65d02943f0f267650e1673ad142395032cc592a111329ee2213dc477fe4c659f52f04c53bbc75f51bb9f04fed5c8ceb94fc29b2e33e5d1a8f4

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

Filesize
384B

MD5
d001b50b88f7f1a6a5cae2e8cce90b63

SHA1
8cc76fc155261d8da52a88aa823a1a8fc9b8e1d3

SHA256
99311e2f76a19b5834fe5974aa306a74e2b1c04463a005a9c3354ea310e2082d

SHA512
d385b17e7cdce8ee8ae0b252c6e015818600b308d5972834b766c20e86e5004777f766aad9c422ec5f8241e35983318c4fa13d8c8d9a6105eeb33b0b4266865c

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

Filesize
384B

MD5
bdff49048b5745ceb2573ebcc620213a

SHA1
ef919626225e4bb62ff662c5cf91ded03fe2250b

SHA256
6dbccc8dc243fbc544caa5a859df129a1cc11b93f87e5fac9673d2ebb5054abc

SHA512
2c4aab06ce5aed941cf7a31a9e58ec79498029bec649076d9e8dbbc2076ccb0428b92681a509983bb4bfde1d8905a1b4295d931775a760cd1b02def351b36aa7

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

Filesize
384B

MD5
1de17e058a77966663b9ffd287ccf131

SHA1
66ac8a2bee0d44989d13106a2788678a2c170301

SHA256
2566776b1d90fdcb969c80b4a6deab891b2eb08efa2e35b7210caa5b7fdeb3fd

SHA512
4867aa541927a0d319c5e3f067ccc7aa5456568045932146968f210c496eea67529f21cfa7d53f48cfb9e6017f9b55cc48ce5eede514ed9d3d1590a65218d87a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4004-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-320-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-114-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-283-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-250-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-219-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-249-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-215-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-282-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-113-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-319-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads