mydoom | bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525

Analysis

max time kernel
120s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 13:41

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General

Target

bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.exe
Size

29KB
MD5

ac26d11bc9e77d580213be250abbccf0
SHA1

9d0caa86ddbed6aa304ba20a5666dd4d3106925b
SHA256

bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525
SHA512

7e653a3eb64c1af2f01996fdbd1d07de8e22445f1c68080015715669099e7db02af6ed452ac8b6113f25e192bc44fb94ca80acd48624fa474dc2123ff6da6464
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/G:AEwVs+0jNDY1qi/qu

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/3224-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3224-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3224-104-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3224-138-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3224-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3224-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3224-205-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3224-246-0x0000000000500000-0x0000000000510200-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
2020	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"	bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3224-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b6b-4.dat	upx
behavioral2/memory/2020-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2020-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2020-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2020-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b86-41.dat	upx
behavioral2/memory/3224-104-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-105-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2020-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-205-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-206-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3224-246-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2020-247-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.exe
File opened for modification	C:\Windows\java.exe	bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.exe
File created	C:\Windows\java.exe	bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.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	bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 2020	3224	bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.exe	82
PID 3224 wrote to memory of 2020	3224	bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.exe	82
PID 3224 wrote to memory of 2020	3224	bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.exe	82

C:\Users\Admin\AppData\Local\Temp\bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.exe
"C:\Users\Admin\AppData\Local\Temp\bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224
- 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:2020

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IQ93NPJ1\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IQ93NPJ1\default[4].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IQ93NPJ1\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\default[2].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\default[3].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2661.tmp

Filesize
29KB

MD5
67633ba239dd6b2b7fe43b3da0193455

SHA1
dd57ab711b703dc05ebe0d4c99082eed2c378b66

SHA256
aace9c51e8efd803153b4af018981e005ca029c0dc3a67adcd6b36a5061bbd79

SHA512
c3db28372bfe3122015d6ed95a941be0a4799629896b1ac034d1645ca283f3500643260a017d8a2bc0cb6152ca4db240f6bffa4e2c7ba5c251d8ec0f821d76bc

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

Filesize
320B

MD5
4a571f6ce1e0635eb1cf35e43fb2b90f

SHA1
45fa5a086bbff0712665ceac5d9144eb181df78f

SHA256
fb25a7e47d61349fecc2607f74d7b8e068e0eac1a7007c94a20135cc7669d911

SHA512
fa38d319b8ab44c321a957c7cc39aa78db0383bdf7fb346b573aa5929a6ba19b58c70bcdc2d71dafee99d6d7cec3ef7d2c3ba9be4cf2ee02a275302c417a278b

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

Filesize
320B

MD5
bad06186ce58c20673b8375e7db3a907

SHA1
54a7eddca27969eb5048da57685478f75ad96f57

SHA256
05d5b3bedf8663ce10860f1d887015098a011f266e5bb0c3ce8a06b025f572d1

SHA512
9adf7d98ac1dcd401748ded73ec50e8f01f57e5a6ae1b749d4e173159d946100a8b66b9c35b3eff8955582b97d9f7a933bf4c43754d6192e7da20c255dbd3e5a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2020-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-206-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-247-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-105-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2020-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3224-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3224-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3224-205-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3224-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3224-104-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3224-246-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3224-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3224-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3224-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads