mydoom | 1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216

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
19-11-2024 19:55

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General

Target

1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe
Size

29KB
MD5

2c05e9ef00ce5c07f55d1995773367a7
SHA1

c9b539fd5636b33e68f8bc244b39871b0d3a9b3c
SHA256

1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216
SHA512

24e3bc4116ccef0eceb4e2c35d31b591dd7337ee5f7fc064deddbd257073c13660dd7616d5da53bc4fd4c7c78d78958bca351ad3b56aee8b5f65e7ed300e2078
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qU

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4892-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-88-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-121-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-125-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-132-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-163-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-187-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-208-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4892-233-0x0000000000500000-0x0000000000510200-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

1976 services.exe

pid	process
1976	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.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

Processes:

resource	yara_rule
behavioral2/memory/4892-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/4892-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp9C99.tmp	upx
behavioral2/memory/4892-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-121-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-122-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-125-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-131-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-132-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-133-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-187-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-188-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-208-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-209-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4892-233-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1976-234-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe

description	ioc	process
File created	C:\Windows\java.exe	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe
File created	C:\Windows\services.exe	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe
File opened for modification	C:\Windows\java.exe	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.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:

1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe

description	pid	process	target process
PID 4892 wrote to memory of 1976	4892	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe	services.exe
PID 4892 wrote to memory of 1976	4892	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe	services.exe
PID 4892 wrote to memory of 1976	4892	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe
"C:\Users\Admin\AppData\Local\Temp\1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4892
- 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:1976

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\2YUS9Q6F\default[3].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\default[3].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[5].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[2].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9C99.tmp

Filesize
29KB

MD5
8504852543c448324d7f1bd7468dad03

SHA1
17d161190fbae15a36be5eb321f971645aee5fe6

SHA256
d7bfc6cc6357c4065feae62761cc56953298b0dd4d0888a5cbaeb189ed82e7f1

SHA512
e265c0360eb59d05ea3da99e8523e9944e6982ba9a9e719c2b717c90dcc35aea5583d417c2514e2b07c2e4b46ef96a1b242ba4678f44f087a97b36cb1f34984e

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

Filesize
320B

MD5
b7d866c1346265cb594b04cc3649c35a

SHA1
c1f379deba0f86c963365e9bc0f4bb8623a4332b

SHA256
f4bbf7ffae4f5932c57cf8b5ff6c6122eb2e45a10e294d7ddef2e823c1084413

SHA512
005933066e4fee240b7fb6916a646c877a096c6e711c8918b56e42735321976b47678a7158763e88d5e08ba14cad060099100a405e1b59400fe3001897237766

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

Filesize
320B

MD5
c556ccf0ef8b9286c444e6a73fe20745

SHA1
48c6f8b76912ec8e92c6f1a09e0b2fb78f575496

SHA256
a170fbb30d1aefdfd52d9a168b345af4759718291f287e72ef39d2fdeb8c6cb1

SHA512
95121700b118c15db8ada2a207a33cef74207be72b7de136863ab9b6dc95cb53243ce6f16fb18325722db26e2e8a46df2420d7d6971655bdba77d4356f1d4704

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

Filesize
320B

MD5
ddda6fd9db4698a036c22bc33f05ff6f

SHA1
787ac6f1d89665f6c95e3986aa0b657a0459db3f

SHA256
f32e43b59454de4598a0f5c5be0b065bae545fb1d3262ed382c2cf05acf84cbd

SHA512
94ba3235db66689b569a7bd37ba8492d2e05ecbc927d9c9b07cea9133d00855093280d546008842bc56285b48265ef9bda9515cd5f9aa0e5097691e90804823b

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/1976-122-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-188-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-234-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-209-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-131-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-133-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4892-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-132-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-187-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-125-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-208-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-121-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-233-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4892-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download