mydoom | fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71

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
14-11-2024 04:42

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General

Target

fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe
Size

29KB
MD5

c129d51bab277709b1131706a7a21518
SHA1

b19c1cdbbcf85f31960980e7ce83f7b16fcedfda
SHA256

fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71
SHA512

b94e6556c350703412eefd3cfd3eaf64d26e85ecdb4749c34bfb65902f206eabef741dea701ed008119339b36f4a6d5b052d1c4d460c57d0c5d20388cc2b502b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qB

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 11 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5024-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5024-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5024-122-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5024-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5024-173-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5024-178-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5024-191-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5024-223-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5024-254-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5024-289-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5024-326-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2396 services.exe

pid	process
2396	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.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

Processes:

resource	yara_rule
behavioral2/memory/5024-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2396-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/5024-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2396-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2396-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2396-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2396-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2396-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2396-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp6233.tmp	upx
behavioral2/memory/5024-122-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2396-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2396-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2396-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-178-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2396-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-191-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2396-192-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-223-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2396-226-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-254-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2396-255-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-289-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2396-290-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5024-326-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2396-327-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe

description	ioc	process
File created	C:\Windows\services.exe	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe
File opened for modification	C:\Windows\java.exe	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe
File created	C:\Windows\java.exe	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.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

Processes:

fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe

description	pid	process	target process
PID 5024 wrote to memory of 2396	5024	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe	services.exe
PID 5024 wrote to memory of 2396	5024	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe	services.exe
PID 5024 wrote to memory of 2396	5024	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe
"C:\Users\Admin\AppData\Local\Temp\fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5024
- 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:2396

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\08ZTJJXR\default[1].htm

Filesize
302B

MD5
769768a36c7e2fcb2db7f35ef986ce82

SHA1
0b6699476462d2139e553f0f78ff46890d37d336

SHA256
f262291ff7be8b0e2e846525c772c214799fc26b244abad6a686c7c4ff8cbba2

SHA512
2fa0310627270dac3f4e581bef0036743eed32403f913c833aeafdf7fac373ccfb0117cabd94725dfee672345ca3f46182377340e15e2fba38a874946683ee67

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\08ZTJJXR\default[2].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\defaultTDZICFA6.htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\default[2].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X3JA8BBM\default[8].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X3JA8BBM\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6233.tmp

Filesize
29KB

MD5
44a7454fac9860fccac730d5cfd48436

SHA1
7a7466e719050c94a9412cd2802db650250e0b75

SHA256
d9b3f2c60460b32dc0bef78a64b2531c0df3b2c6638952c4b5caa5f5f435fab3

SHA512
2663dd34fc88d3da2b2776a459e48495f2e5fa2eb5f8b9c587b6e0eca63ea0c8cc7853de3cf88dbef6dbaef13c1e62f3f9291b89b64ae9b890117fa5712d22d6

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

Filesize
320B

MD5
29a8fd9905552a2e31d5f5ff04f32d8f

SHA1
fae66cb1ef6aab6470f942e5906cddc8a628f344

SHA256
7aaae76c408a386f42ccb9e6a648539299b0ac626697d0b4aa1a125048ae99a7

SHA512
f94e770b682348cb025d51e4097c9dc81d84980c3cdf636588536474cab650bbddeda1a2505f5a6ae37ef8469169c8721e5dd12dd83ad99b36051688d626c40e

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

Filesize
320B

MD5
b245030dca23c711706a61514ceb2d58

SHA1
0554eaa6fb3615afbe6a65985dacea90a971cbf2

SHA256
201a688b2f23e647152087da63ba8626268ae983e2748aafbab8fd41cb8f0ffc

SHA512
01f46b81215a521aebc706d5b38dfda0d2380196bfcff1dc84cb75c1be498fe06db1b54d7d69f508e769c918c57cc85bd5497df8ae94f170927ac94ad40483bc

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

Filesize
320B

MD5
d79a9e7ba95394c007ad83da8f2841ce

SHA1
4eb795ce673162a6f35ca72d5eaf11e5a83bb938

SHA256
7e4b079f6491a8f7f5b1eadd968730d3b9322c77f4d782d1df6a58c70e392039

SHA512
059e5dc6582bb2b62d06d88a319efa639b1b2adf5cf40fcb4cd2fe8503f04a42b4fc0d2647546d8f77ac1cc30143088c9f06770b16392f65e5f88374bca6a297

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2396-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-327-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-226-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-290-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-255-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-192-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5024-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-223-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-254-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-191-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-289-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-178-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-326-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-122-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5024-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download