mydoom | ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2024 04:19

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General

Target

ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe
Size

29KB
MD5

4f1d9c216dda0b155e67c80d9890d807
SHA1

17e2ea051662cd69984c6b5c132b0eda0161a8fd
SHA256

ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4
SHA512

19d329067225c982ac35163be3a0c245f87760ff9b8584b1f0dd8b4c42f773397861cafe0c59ea2d6abe409cae2c091c3750e75cdc822f141a6707f88766741a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qR

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/1616-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1616-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1616-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1616-138-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1616-163-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1616-172-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1616-197-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1616-235-0x0000000000500000-0x0000000000510200-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
916	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"	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1616-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023cad-4.dat	upx
behavioral2/memory/916-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/916-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/916-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/916-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/916-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/916-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/916-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/916-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/916-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/916-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f4b-55.dat	upx
behavioral2/memory/1616-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/916-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/916-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/916-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/916-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-197-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/916-198-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-235-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/916-236-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe
File created	C:\Windows\java.exe	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe
File created	C:\Windows\services.exe	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.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	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 916	1616	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe	83
PID 1616 wrote to memory of 916	1616	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe	83
PID 1616 wrote to memory of 916	1616	ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe	83

C:\Users\Admin\AppData\Local\Temp\ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe
"C:\Users\Admin\AppData\Local\Temp\ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1616
- 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:916

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\FGDWJGSY\default[4].htm

Filesize
312B

MD5
68aaab294418cf29e2bfe108b83d5e0e

SHA1
6d0fe2d9c14dd6a8d945624c99917129d876c408

SHA256
ce8372f561e15cf3fbe226108a689130fe678a809e571fdf337051affc9e8553

SHA512
62631eb0542f5fe92b37ad31d81a17926229f3636f5961c2c6263c254a19493850d200536230ee14528579dd59efb8c09b9a3ecf3f62f147d1817419f9c950b9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[1].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\default[7].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
19cac3e6b477252ccdd30e5570465a24

SHA1
9556cccc788b43954154f617d1007ca5891110b8

SHA256
252b9d3b8ff4c4ba778c75b690be3b81f9197fb16cf54bcf7e18257897313949

SHA512
844fa5851a7aa8dfa1238e72592e2b1e1cba5f9cc307cf2b30b831b09e3256060658773105608982d74f451a04a16abd30eada3787d6289e52911cb5781a294a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF4EC.tmp

Filesize
29KB

MD5
7a8cd5a28b6865ff19a44748fc1a78ad

SHA1
bcf0262ad9d93e6d372620a051be5603ebf14fda

SHA256
ce7e6e21f625f5661d62cbdca4020ae341f565d28d9b796cb569047eaf0598b7

SHA512
5d29d98d78062279fe803090348e58cad39796b17b0b9f942cf9b9365bd97110df34c0d9f651edc8a82ce8f7a22baf00daaa17d31d4501fdbc67265d1f3a0c11

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

Filesize
352B

MD5
0b68126b21b80d7f9e31ed980383db04

SHA1
79a3a3e76fb5a6e8a569ba1bc3c42c8e369c8808

SHA256
f2b2eb5daa110d0791459a476c1a540ef0d6a8b484bdd8f050c1bc9ee8a83f34

SHA512
4a3acd9799f74bc0c8cfda958d08c9a1cf1f3a5ede4c69ca61d8711439a8bde555b4216263ff47f5dee59d0c523b1d1d2d15523b221b5d66d3a3e42da525e32e

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

Filesize
352B

MD5
187d844240d3493f8ec019dfa115824d

SHA1
5ca05da9ed50cd353a35387eb320a9308c6cf07b

SHA256
b264d1cb3d95dd2f392a5e3c8c281e61ccd4aa01af2b369f4c82db3546ded54d

SHA512
329e0374dd374b12e1b596bec57094e057f0d5d2e998b323abe0a106f576a266addbe6dcdc6b498c8e19fc96a2af12b5b6b5ee55a9cc08ec804778b4a7727d9b

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

Filesize
352B

MD5
011b99c3963dc4ca0463937dab65eddb

SHA1
4a75a4249cbff4edab32cdd6795018bc4afb4762

SHA256
cdf027f4ee6aa7d7aa16abbd4eef2946c8146930b93e97a78a6a4964d486de35

SHA512
d60640048de2fa3985b347adee86ddcfae5b8a43a082ffd07e90a38f5c4e797786cf02acd216fddb98a3c60002b9cc18b94da36c0d0debc78ac99df67a5bac78

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/916-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-198-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-236-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/916-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1616-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1616-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1616-197-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1616-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1616-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1616-235-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1616-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1616-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1616-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads