mydoom | 313256568337702b8a08fe20e3302de6b037c1241368d27972818b86f5421fb5

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 10:20

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General

Target

JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe
Size

28KB
MD5

7923d2472db9843a54da80c4358ee8f5
SHA1

e54f90fa073e2740d9a8dafa23df4b548abf3618
SHA256

313256568337702b8a08fe20e3302de6b037c1241368d27972818b86f5421fb5
SHA512

743502eb37b67fdb1c3189c87c69d7637efd7279df108f6da34db35fe5b44213f4acbdf6ba9b50b76c9a4b3c5a2a5911b92d1f9b3e9e149f72be3b3668acf324
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNeE:Dv8IRRdsxq1DjJcqfDE

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/4788-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4788-32-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4788-103-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4788-146-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4788-150-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4788-166-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4788-204-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4788-246-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4788-281-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4788-319-0x0000000000500000-0x0000000000510000-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
3156	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_7923d2472db9843a54da80c4358ee8f5.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/4788-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000b000000023b76-7.dat	upx
behavioral2/memory/3156-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4788-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3156-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4788-32-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3156-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000200000001e733-38.dat	upx
behavioral2/memory/4788-103-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3156-104-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4788-146-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3156-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4788-150-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3156-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4788-166-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3156-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4788-204-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3156-205-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4788-246-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3156-251-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4788-281-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3156-282-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4788-319-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3156-320-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe
File created	C:\Windows\java.exe	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.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_7923d2472db9843a54da80c4358ee8f5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 3156	4788	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe	82
PID 4788 wrote to memory of 3156	4788	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe	82
PID 4788 wrote to memory of 3156	4788	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4788
- 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:3156

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\0GUUC90F\default[1].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\default[4].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\default[5].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\default[9].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\default[3].htm

Filesize
312B

MD5
68aaab294418cf29e2bfe108b83d5e0e

SHA1
6d0fe2d9c14dd6a8d945624c99917129d876c408

SHA256
ce8372f561e15cf3fbe226108a689130fe678a809e571fdf337051affc9e8553

SHA512
62631eb0542f5fe92b37ad31d81a17926229f3636f5961c2c6263c254a19493850d200536230ee14528579dd59efb8c09b9a3ecf3f62f147d1817419f9c950b9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\default[5].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp723D.tmp

Filesize
28KB

MD5
fd22fc65c17ff4c2f896576a3f17d40e

SHA1
ed075088ae822e2a097998882e191d96fa1e2211

SHA256
28af4d316149151d303b178ef48df35a27619671d6adb1e98798cfb4f8215f10

SHA512
e92e5d63108a4b8d877a74a85ff125b92e7ba97141dc5ad73333bed55e6f92a4b0f855ffb198b043bc8d2b716e89c37c666985f3e1f3556c093e066386b730e4

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

Filesize
1KB

MD5
6295df864935bac8348cbccec0a73722

SHA1
a357b82d75d5d46ab24e14f31aa2d2ab7ce26153

SHA256
c5ffe9408bbdf77e9afaa49d68d4b47000102ea88d3a7a7af6df5e759efc83ab

SHA512
da5e96d59744bf25a9cde3b638fe1ed1357ba2af15e2af84338519735bbcafbcfaa7d12fd948cb9b5d8124eabe2ec5f3bb3560cfa3f5a96d66ae63c36709bb0d

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

Filesize
1KB

MD5
8a6877ed9aada31e4d61d4f61245fedb

SHA1
f05aeda6886ee7763783bb12e64a221d2daaf12d

SHA256
b9b36105df723c9470533ce344e5541070bfa1a8589c5456c895b5a1a166515d

SHA512
5c9dbfd84cb33c88a789008d5c659bc4a26c6372b8edd3791f91dc8c1401fe69768fca71fcbf16764a623f2575ed7ee254993a361a1e33712458d35dca74e641

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

Filesize
1KB

MD5
8d63dd9deeef8f639e9502f1e5b66512

SHA1
75135e7985df2847fdac09c9a54a18df00e3aa14

SHA256
67e8947ccee0a333a42271e29cf7f0113880733f5522a202e948a3bcf4cd8e14

SHA512
5ae531f420441f5a22509f16c2db4714e4c320442dd2853c84a26dc3b1c1bd2e1270b8f92842f3857de48f77723388cccddf68e91b2a7b9d6f029e5b70280bc9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3156-320-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-282-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-104-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-251-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-205-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4788-32-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4788-246-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4788-204-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4788-166-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4788-281-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4788-150-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4788-146-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4788-319-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4788-103-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4788-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4788-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads