mydoom | 905d6593c8e128c1e0819185f910175b16e74d20047d98e2e1e673ad240cb31b

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
04-01-2025 17:36

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General

Target

JaffaCakes118_7af3589e72ccf769b8108abe5ae5ac54.exe
Size

28KB
MD5

7af3589e72ccf769b8108abe5ae5ac54
SHA1

2a306eb11962e7a844838f9a5aa612cf4601a56d
SHA256

905d6593c8e128c1e0819185f910175b16e74d20047d98e2e1e673ad240cb31b
SHA512

5ae857b4753b950495e9c715df63b66d396942b47feaed6ffa96b965679bbb91774eda59e6db728c50b1834450bf5a173a1a260ea72af9f58a01c2c3a636b9a7
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN+cu9:Dv8IRRdsxq1DjJcqf1cu9

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

resource	yara_rule
behavioral2/memory/2384-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2384-32-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2384-116-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2384-158-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2384-164-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2384-169-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2384-180-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2384-220-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2384-267-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2384-301-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2384-335-0x0000000000500000-0x0000000000510000-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
2284	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_7af3589e72ccf769b8108abe5ae5ac54.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

resource	yara_rule
behavioral2/memory/2384-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000b000000023b7f-4.dat	upx
behavioral2/memory/2284-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2284-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2284-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2284-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2284-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2284-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-32-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2284-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023bbb-38.dat	upx
behavioral2/memory/2384-116-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2284-117-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-158-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2284-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-164-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2284-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-169-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2284-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-180-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2284-185-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-220-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2284-225-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-267-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2284-268-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-301-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2284-302-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-335-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2284-336-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	JaffaCakes118_7af3589e72ccf769b8108abe5ae5ac54.exe
File created	C:\Windows\services.exe	JaffaCakes118_7af3589e72ccf769b8108abe5ae5ac54.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_7af3589e72ccf769b8108abe5ae5ac54.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	JaffaCakes118_7af3589e72ccf769b8108abe5ae5ac54.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2284	2384	JaffaCakes118_7af3589e72ccf769b8108abe5ae5ac54.exe	83
PID 2384 wrote to memory of 2284	2384	JaffaCakes118_7af3589e72ccf769b8108abe5ae5ac54.exe	83
PID 2384 wrote to memory of 2284	2384	JaffaCakes118_7af3589e72ccf769b8108abe5ae5ac54.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7af3589e72ccf769b8108abe5ae5ac54.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7af3589e72ccf769b8108abe5ae5ac54.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- 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:2284

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\2YUS9Q6F\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\default[6].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\default[7].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[2].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[5].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[6].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[1].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

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

Filesize
1KB

MD5
cffe2b52157a2153976ac850815fc784

SHA1
9b903c743842e5ce741bf3a1d25aff96886ee29e

SHA256
89f0382f11d3611af70e6fb7d0323c3b78572b1b45079a32008914aa814b1997

SHA512
edaf6a4bb73a72ce22be2732b7e0f8e983e39f099132f3540749701f4cda436c0b5b46877e8d4562461257e61c81486ea7b26b606971e67ac6121eaf46d8abd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCE38.tmp

Filesize
28KB

MD5
ae8a48ab9c9707009c48368226e11b47

SHA1
8a1b7f30b7e881f6778fc8b26471397cd393250b

SHA256
08737a0f991c4e2d4787ed85522edb8c676e87b4873c6fbcb76f316c5a79ef6f

SHA512
ec5d1112482b6edf69c6bfc9fdf3a6110514d7190a9eaf2943fe092aac2ada269919a44e807bd3649abbbe9b3e6a56c1e075c15a5ad83378368c39ec3bfab4a7

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

Filesize
1KB

MD5
a2f9455664709482b39b41f6ec144385

SHA1
cdb930e6711d50061720b47421bb406cba750df7

SHA256
12d103e0f039f298dd472f9fb2f3c59cd3d407285f73daf66879851988a77811

SHA512
8a5662018614f2c673eebd186177e03a388039a9eb6829b92bb305cf9561c04c73146b376045a6c08de299120f07bbb27d404f99ee79e916c04812145a344c73

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

Filesize
1KB

MD5
066b65d0c13b212fabb5991a241b68bf

SHA1
6691c1d71ad55d2fbc2b471198c3a147b4d6d8e3

SHA256
ba9e7b328c751c14678a7a0ac6431005f9dbb3603b2e7eb1017277c5f4b2284e

SHA512
5bc521435b324bef169ed4454d4245b0170e713e839864da249e5b0fb7d6bdb32bc7e4c6baee556c06bfc621440eabfe88472e78edeb5490e8fca2d3303d0711

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

Filesize
1KB

MD5
f6650552803f3e16a41e252bfd3d5f65

SHA1
90b5962785438a7df6ecad8a998145a5af9d42d8

SHA256
7b6568f4fa10af72f5e35fddfd11052c850e95bf2529c33af8eedb33d2249e10

SHA512
9bf3bbf42d60acfd30df756bcb5c7021709b23f4a6444156a9a2dabd6380938cf88bd646b05b2b5505a38a93e3b59f08374ed796124ddd661b1c0b0196b16145

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2284-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-336-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-302-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-117-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-185-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-268-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-225-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2384-32-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2384-267-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2384-220-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2384-180-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2384-301-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2384-169-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2384-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2384-164-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2384-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2384-335-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2384-116-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2384-158-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads