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 04:53

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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/1468-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1468-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1468-113-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1468-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1468-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1468-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1468-168-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1468-204-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1468-238-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1468-264-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1468-288-0x0000000000500000-0x0000000000510200-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

5000 services.exe

pid	process
5000	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/1468-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/5000-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1468-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5000-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1468-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp9C5D.tmp	upx
behavioral2/memory/1468-113-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-114-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1468-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1468-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1468-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1468-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1468-204-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-208-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1468-238-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-241-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1468-264-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-265-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1468-288-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5000-289-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe

description	ioc	process
File created	C:\Windows\java.exe	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe
File created	C:\Windows\services.exe	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe
File opened for modification	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 1468 wrote to memory of 5000	1468	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe	services.exe
PID 1468 wrote to memory of 5000	1468	fe3b5f26c462a0984b809e6a87fff9aba24b2054e2c545f2b3d2c3d493258c71.exe	services.exe
PID 1468 wrote to memory of 5000	1468	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:1468
- 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:5000

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\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[3].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
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[6].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9C5D.tmp

Filesize
29KB

MD5
36cffb9e7a41c4cc427d72144bd6dc29

SHA1
16e943546a5ec3e8ee1c2f64d781f6dd6813a992

SHA256
774c3181d123f85950b183c9729274938ed3c4ec2548247670256e3901ebe07f

SHA512
62fc429e7915b819780fa2bcb584ad73966c45b72416d4eb4912977fb13b7ebd59210bd3191274b42b754c06f5f6258fe10f219cc9bdb4b8ec6853cada289216

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

Filesize
320B

MD5
cfa1887745ceb2e66eb91859ae1f8f29

SHA1
be608339580d1242f198efaaf8d4cfa694f9b4e0

SHA256
cd26e87b356ac60079ef9c216d5f356f2508730f5c19b85b8a64dfd9f2c4db2c

SHA512
9829608fcfaf5a2180b794f3e7e9c2dc3c5ba95709eeb7b44dee990d8133beae1b22291be4da7461277c799d18a4a9699b06bc62f111a4372f726978548900b8

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

Filesize
320B

MD5
d87586da630e4d8fc85401c66288d514

SHA1
385ea3965ba9f8f9f42348455766ced6955b6075

SHA256
35fe91f575208396f75c155ec5e3af113b4e7d2b75f4a942dfad1a77b7d9216f

SHA512
29edb83884ac0842900b2ffbc12cba5d41022864621b2b19286c6d32465ee2087a76994eec0997ddf2ce76592f399fc0877f205c7487f11d33a4264a3e5487e1

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

Filesize
320B

MD5
2173537f3ef37d841d939722632cc8ca

SHA1
4de1dbe612a5c14f2f7c8e84d618f3dee0a57bd9

SHA256
e1f0ea3dd7a520b0179e2799e43085137cdb2379df9672d4e7bc41f92c46bd7b

SHA512
3ba685a94e4c9813614c9339b529bdbfdb262e5f7f35e7a01139241be47c41f8e4dc295b86a62ae18b44fdd70a88b421ca7659924778b7c49fb93b46b76b69e0

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/1468-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1468-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1468-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1468-288-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1468-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1468-113-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1468-264-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1468-238-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1468-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1468-204-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1468-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1468-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5000-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-208-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-241-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-114-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-265-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-289-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5000-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download