mydoom | 057f1a90dc25dce429d7cdd92eda647bb5743e8f905bb74bc3e0af5c178149eb

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
03/01/2025, 04:03

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General

Target

JaffaCakes118_6a1d4fc19be29311b6ea5c297cb167a0.exe
Size

28KB
MD5

6a1d4fc19be29311b6ea5c297cb167a0
SHA1

521ac3b9d94ccc14fff941534ac053f2a01cdb4f
SHA256

057f1a90dc25dce429d7cdd92eda647bb5743e8f905bb74bc3e0af5c178149eb
SHA512

3b4edb76f4cd57435784047f1e6706bd00030cb9e07fd752f9ad2b4085158b095ff0e254ea5f44fb0a5b8e89d6098cc9c8fc6b310f8f1abbb444764d08bd5a12
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNhM:Dv8IRRdsxq1DjJcqfF

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/4724-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4724-32-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4724-112-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4724-146-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4724-155-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4724-177-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4724-215-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4724-256-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4724-293-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4724-327-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
3240	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"	JaffaCakes118_6a1d4fc19be29311b6ea5c297cb167a0.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/4724-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000d000000023b6c-4.dat	upx
behavioral2/memory/3240-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3240-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-32-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3240-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b90-38.dat	upx
behavioral2/memory/4724-112-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3240-113-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-146-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3240-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-155-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3240-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-177-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3240-178-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-215-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3240-220-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-256-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3240-257-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-293-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3240-294-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4724-327-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3240-328-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_6a1d4fc19be29311b6ea5c297cb167a0.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_6a1d4fc19be29311b6ea5c297cb167a0.exe
File created	C:\Windows\java.exe	JaffaCakes118_6a1d4fc19be29311b6ea5c297cb167a0.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6a1d4fc19be29311b6ea5c297cb167a0.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4724 wrote to memory of 3240	4724	JaffaCakes118_6a1d4fc19be29311b6ea5c297cb167a0.exe	83
PID 4724 wrote to memory of 3240	4724	JaffaCakes118_6a1d4fc19be29311b6ea5c297cb167a0.exe	83
PID 4724 wrote to memory of 3240	4724	JaffaCakes118_6a1d4fc19be29311b6ea5c297cb167a0.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a1d4fc19be29311b6ea5c297cb167a0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a1d4fc19be29311b6ea5c297cb167a0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724
- 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:3240

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\4OVS68NE\default[1].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4OVS68NE\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9IEW0KLU\default[2].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9IEW0KLU\default[5].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[3].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[4].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[5].htm

Filesize
313B

MD5
0d0d1376df3380570c4bb9c520ab38de

SHA1
76971247133bf210a0c5047584be0dcd0066de28

SHA256
40a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c

SHA512
7b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[6].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[9].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3F46.tmp

Filesize
28KB

MD5
c172614880183f40fe437f2e4f89839a

SHA1
9f7775feedab906c8e66d517490eb52eca7e3ee7

SHA256
820d6771351eb8a7ca0a415401ec37d6d2f25e181f13f7104298857dd2c820f1

SHA512
f764272ec9066bd743fd6a14cabe54a55492ed63f6b581911b6595a319ada0581ae14e40ac9dd8ab9bd0d0d758d3b650d3257d0cbf368bcf6c177f5710b6c455

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

Filesize
1KB

MD5
dc80f905b5d338657b13de754f377b25

SHA1
d0db618484bf47b0361e3846d9fff5a4d3cc3c80

SHA256
1b030f92a72721fc6d7865abf9e1deb1bb097393b7c1d2a7fec87e7d6f895f80

SHA512
3b88973f707c8355bc0b05945a8763f3500cdfe6209158d4579a0865aed6b90a26772082400962bc2ebd3e6d0e98af5d59ceb3eea7b86824943986c8f518df05

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

Filesize
1KB

MD5
da1550dae0a83c8996dcd0b4cbbfd2f5

SHA1
7e8d74fdc83d68b1291bada682f4b733fefb16e8

SHA256
d2135cbf83ff71ca93326d55a7c6a9fc006868a488bd56ddc86a1624c8f27933

SHA512
d4d7b6df031c5cf65fb8b669cbc5a052cf08c2f436eafa3d4e521d3090ed26bb58cc0d1ef5265e7780437b862e4909ee6af02465e90070bf9579213d7d355975

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

Filesize
1KB

MD5
fd76aca37ca5b88e38964e7afdf1d3be

SHA1
6442822d69f8ce3e6aded5ff90a36903d7a05fa0

SHA256
557e477e732c9afc947ae5d5a63539d7931d16826644dc074efb0a569049ddc0

SHA512
288dd67f226b1aa175aa3d7f91ec56ffea5836fa1d157f627ae17559e62ebe0b73abf701f9e55214d6ea26d2855239f66da075765ee2ddfcdb116909c8d8c861

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3240-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-113-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-328-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-257-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-178-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-220-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-294-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4724-112-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4724-256-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4724-293-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4724-32-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4724-215-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4724-177-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4724-155-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4724-327-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4724-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4724-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4724-146-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads