mydoom | 33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 23:28

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General

Target

33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe
Size

29KB
MD5

8def1ce3a54fc9e63263c0b4f53b470b
SHA1

fb3ba9cccadc86eb92d995f97794609ce509a080
SHA256

33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85
SHA512

31f1fb3a4748ca5052a6cd1498a269688186d3b4d8c61915c2e8adbaf3b3e7932388d83f0e733cc22084fe3f69a696d3d245b7c0723e32aaf4b990d146dcf405
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ohN:AEwVs+0jNDY1qi/qw3

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/4476-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4476-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4476-126-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4476-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4476-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4476-188-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4476-225-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4476-262-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4476-298-0x0000000000500000-0x0000000000510200-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
3164	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"	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4476-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3164-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023ccc-4.dat	upx
behavioral2/memory/4476-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3164-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3164-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3164-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3164-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3164-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3164-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4476-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3164-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021d5e-48.dat	upx
behavioral2/memory/4476-126-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3164-127-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4476-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3164-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3164-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4476-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3164-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4476-188-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3164-193-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4476-225-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3164-226-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4476-262-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3164-263-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4476-298-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3164-299-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe
File opened for modification	C:\Windows\java.exe	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe
File created	C:\Windows\java.exe	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.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	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 3164	4476	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe	82
PID 4476 wrote to memory of 3164	4476	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe	82
PID 4476 wrote to memory of 3164	4476	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe	82

C:\Users\Admin\AppData\Local\Temp\33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe
"C:\Users\Admin\AppData\Local\Temp\33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4476
- 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:3164

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\0BHOTC3C\default[6].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\default[4].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[4].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[5].htm

Filesize
306B

MD5
550379217493ee8717fc3e3d4fa13cac

SHA1
818a353efc5e626fb3994615e75cf98ed1ed77fe

SHA256
f80e2736a817ca49088e7f671f832dac4566233b1c9c1c75d42308bf6705e56f

SHA512
dc4715dabb40202e454d501430a64f16704200c17d05e8209ac9e331edab4834daff25f572ce18031e4a2ca112d5fa2098b982f870e021ab9d1b3ce6497abe4c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC437.tmp

Filesize
29KB

MD5
128a52d516c929a87456d1b39256d671

SHA1
ebfee115956e183f812bcf953336cfae3886510f

SHA256
71e78ed1f4358e5d9b086e700a0cbdba0d19befc51cb2349623b97e6c3a59a09

SHA512
733fb23700b61e1aeade91f900a029986d65b3bde0fc3bdf0cc33de899a6c8c512653fef9af50f29b6013d1c97f90e780c1ca022046ef535ec56e83fa3fd3875

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

Filesize
320B

MD5
84ae34b834003f0ad7243a2d8f0adf4c

SHA1
7bd1704d1f5250fee92f85e2264c681fbfb36c5a

SHA256
3fd0d6151a1a2edee82006acdaf0bf22a3893c8e80cf4836b0e1678c4476c101

SHA512
79faf7c60a6312579c331a99776b52b7ccb22ec53afb7656441906d49397f03f82ca6c3d94f035ff2ff9bf9f38a26aaa667f407411d88315fdf986dda61a2a12

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

Filesize
320B

MD5
b7125c4d9e2c2a3e4119aac5a86fc4d2

SHA1
fff8f3c0bb5ed7f2940b94ef6314484b0b603e01

SHA256
0c07e49dc6ca3809e593295794534ace7cf77b4cd9eb3be97f4991cd4624a31d

SHA512
3cc94ee0b8d93f03b047e00d9351f57c3346a0a84d380910f4be7dc05edbe43c070910f7ac0d9638c2f88497d7a8a0f9a7f3304b0159fbbb14ea23976f90cba7

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

Filesize
320B

MD5
2c5ebadcbf94a51f148af897536d6b4d

SHA1
9242e9ce2e65e3b1f91f4134198a429ddd518f23

SHA256
6364aa5e8f3017256c344b3aadae69dd676ec83698f654c988b8f814520ca457

SHA512
bf8b77df4a372833c73e34cf10dbdc79e84b2ded9063226e60d52cf3af3aae7e549d6cde5967ccd3e63160f3ced875e1e0f7205f562ddc5b75e643424b3228cb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3164-226-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-127-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-299-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-263-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-193-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3164-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4476-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4476-225-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4476-262-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4476-188-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4476-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4476-298-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4476-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4476-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4476-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4476-126-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads