mydoom | cf3a8415c3e887143813b0a9b1a423f10cdf4781376b4113b128dea7cba0b461

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 03:28

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General

Target

ea803b724717981be5a02af1a9ecab3f_JaffaCakes118.exe
Size

28KB
MD5

ea803b724717981be5a02af1a9ecab3f
SHA1

c8760f794c14fcd54e62a3b2db85747422974bfb
SHA256

cf3a8415c3e887143813b0a9b1a423f10cdf4781376b4113b128dea7cba0b461
SHA512

bbfc27fe093ecf8d7a1ff6f1061600fff0253464835bb5f35ab8abbe71871abdbde9d031a912187ddf9d5c4fadaf38ce33cbba77a9f75c06a228d250a0da3433
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNG5uu:Dv8IRRdsxq1DjJcqf1

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

resource	yara_rule
behavioral2/memory/920-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/920-27-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/920-32-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/920-133-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/920-154-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/920-163-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/920-195-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/920-229-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/920-252-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/920-289-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/920-323-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
4652	services.exe

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral2/memory/920-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000b000000023b6f-4.dat	upx
behavioral2/memory/4652-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/920-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4652-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4652-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4652-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4652-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/920-27-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4652-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/920-32-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4652-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b7e-43.dat	upx
behavioral2/memory/920-133-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4652-134-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/920-154-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4652-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4652-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/920-163-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4652-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/920-195-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4652-196-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/920-229-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4652-232-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/920-252-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4652-253-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/920-289-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4652-290-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/920-323-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4652-324-0x0000000000400000-0x0000000000408000-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"	ea803b724717981be5a02af1a9ecab3f_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	ea803b724717981be5a02af1a9ecab3f_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	ea803b724717981be5a02af1a9ecab3f_JaffaCakes118.exe
File created	C:\Windows\java.exe	ea803b724717981be5a02af1a9ecab3f_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	ea803b724717981be5a02af1a9ecab3f_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 920 wrote to memory of 4652	920	ea803b724717981be5a02af1a9ecab3f_JaffaCakes118.exe	85
PID 920 wrote to memory of 4652	920	ea803b724717981be5a02af1a9ecab3f_JaffaCakes118.exe	85
PID 920 wrote to memory of 4652	920	ea803b724717981be5a02af1a9ecab3f_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\ea803b724717981be5a02af1a9ecab3f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea803b724717981be5a02af1a9ecab3f_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:920
- 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:4652

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\3OVBAZCZ\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3OVBAZCZ\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M9K7D408\default[10].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M9K7D408\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M9K7D408\default[8].htm

Filesize
314B

MD5
b07e581a2a8817ceb6f3fd2201ab1f88

SHA1
5821cfcbe8fd4902e273deae671e19d224122f75

SHA256
0e035ede0ac6c36ce4995f1c04d5ae235e43e17ebe25008896349bbf70c46616

SHA512
60d45ccf6586f812aaad3c501682be0002b22fe9c395ede044d17ec9392d55a940d852ef546fd2f84edb1eab73fe4424ad6b4ca67befef32360ed8d73bedfe08

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Q7Y0LTLX\default[2].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Q7Y0LTLX\default[8].htm

Filesize
310B

MD5
d1b0afd2df0e633ea788d3a6b80029a3

SHA1
860b42366bac87271d7d220f4d4b50399d0e537e

SHA256
bba2e1bb4f0ce7853f2f3f5db12ba7bea16776a57a8cba5f5855a9d27a732147

SHA512
0ca709d7054f86110d9b4a46f8730b2a351d000738f840a0b8f51878782c4682337bbc1898a73eac8271ebbedb742a866e4ddd87ed0de8827dba6524b725ac43

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RPQ9CKS7\default[1].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7A6D.tmp

Filesize
28KB

MD5
4c6b51e5570e607d0bb83839a7c8ec58

SHA1
1cb06ea0a9dde72e5a74a5d2b6e7e97b6a43a007

SHA256
e805f19dc2f6c5f4dc430c780fdf0ef9f1e5ad2294391749ef888f99ebd154e4

SHA512
b812c9e0a8d2d56adeb275ed8ed33a4b967b8f830c20e4750c3f0dbdedf05f26f5ee23fbd0cc17321d255865f3842216c5d6a81586b5c73a48654558ec398596

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

Filesize
1KB

MD5
d9c8ac38c5f61311706e130a29c4a2f5

SHA1
150180a112661eb43b2e0fbbc40d3b7854605685

SHA256
f2524c5e94585945ff588039b0eefc017edbc104562990f4e4a04fef482a83e0

SHA512
cdcc39c8c6296216aef36ae2b7e6091a6762e35b480c6238023f81a8f298bf1ef8303bfbed0011dac81698e53bfbf381dc2681b123a87c6ccdfaa5c26ce53822

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

Filesize
1KB

MD5
0520f9fd8a27073dbe28bc10e86967c2

SHA1
62c36d77529f8c150100599431651d43709a8fd1

SHA256
5233aca59bc5ddfbb250b2a9ec04440c1a3effb9cf54926eaf4761acc35377ea

SHA512
d96847dd8ef925a31c51e0f435c31b736fef1d4196ef67bf77700244cef7cd69a5b1ff86aef1686e97696400c657ac3c68b1da7c80dbcb2fd911ad7a079a060e

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

Filesize
1KB

MD5
329719aa462aee5cd18b0aca6ed34a06

SHA1
997b378148cfc56dd48dc8d5beb9f2c97004d104

SHA256
98c8d5057df9ce8413e05cb371db6a72a6c97d561513b447ff2bfe176197b6ea

SHA512
1512fdcf31d37567a09f96b4fe7fb4ed14a60360b4a74e49ff17ed6048bc68defda701f6b764e4e13be860ad3b58b61988612187f9030e1475db00ab3d827139

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

Filesize
1KB

MD5
cbd3976f7742a910e0d2167cc6808258

SHA1
cb6dfd7c43d39c266c556ffdc3d9d5cf01b0fc1e

SHA256
fc7cc86776269b3f6ba8db2480d222a48b118b21f813d484cff7dc47d7623d71

SHA512
7b21efc8c2c10ab6b77e67fe0a28f33466e30a2d842c590f9a2d7f77560f9b03cf95b0392991243c4e1f9732417ab7d6bf1bf1eb6e6775d3bb76b363aaca0f95

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/920-323-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/920-133-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/920-289-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/920-32-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/920-154-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/920-252-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/920-229-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/920-163-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/920-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/920-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/920-195-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/920-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4652-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-196-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-232-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-253-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-134-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-290-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-324-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4652-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads