mydoom | 51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02

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
24-11-2024 22:18

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General

Target

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe
Size

29KB
MD5

878456ae63ad237e0e5799c7453ad383
SHA1

ece29c1c60d232c761f3a555b700f5739265ea74
SHA256

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02
SHA512

75cd79f6faca256e36d69200002e455a4f91805a4c00ee061f594fc6174db43934372b04ac26177f0111d876e55d4aefd7ecaa09d8480d516cd8c607a7f7391d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/A:AEwVs+0jNDY1qi/qo

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4968-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4968-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4968-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4968-127-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4968-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4968-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4968-179-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4968-203-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4968-231-0x0000000000500000-0x0000000000510200-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
3168	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.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

Processes:

resource	yara_rule
behavioral2/memory/4968-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023b57-4.dat	upx
behavioral2/memory/4968-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4968-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4968-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c0000000218b4-45.dat	upx
behavioral2/memory/4968-127-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4968-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4968-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4968-179-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4968-203-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-205-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4968-231-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-232-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe

description	ioc	Process
File created	C:\Windows\services.exe	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe
File opened for modification	C:\Windows\java.exe	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe
File created	C:\Windows\java.exe	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.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:

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe

description	pid	Process	procid_target
PID 4968 wrote to memory of 3168	4968	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe	82
PID 4968 wrote to memory of 3168	4968	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe	82
PID 4968 wrote to memory of 3168	4968	51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe	82

C:\Users\Admin\AppData\Local\Temp\51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe
"C:\Users\Admin\AppData\Local\Temp\51a5b959868a0e92d492000b99397e3b19b5a39fdfce116f83e765b1ec791a02.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968
- 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:3168

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\GPUS7TYC\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GPUS7TYC\default[4].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HOI3BGS3\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[6].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp897E.tmp

Filesize
29KB

MD5
9f1ab7be60655aa195a32b825fd712e7

SHA1
176e625e268d52ada3b583ff917baf30dac99135

SHA256
28187fafe1529b1e6d3de41b2917d4a4d8560aa0d8f885d7c19e1168a2266007

SHA512
db030864ddf1513b92caebeec5cfa2797a5b61111e49eb19ae4b5585878f24621fbb225ca0b6fb577b2491a482d1ede7894f034ca7127a4daa0872440d24550c

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

Filesize
384B

MD5
bbe32a09edc6db9e9f45893649bb2822

SHA1
239ca41e41b0341172dfafca9d055e91d9557ae9

SHA256
2d36b9a1a8680ef1f263efe21466f3947b6ecdd6cfe2d0e060527bdc650146c5

SHA512
bbb9e38f9a15c1fc36952b31179cd23795f6adb20aad3b69781799169fc057ec331ac1251bd1d34fa98b7bad026f7aa078135857c76e93333294c475d13f88f4

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

Filesize
384B

MD5
e7b0f47c2ca01d006a3badced8379ca0

SHA1
8fde87260c81838a39b56db6d802b3641637922d

SHA256
c86604e619db7f355e32753cb70e7dedf839ba87963fe0716a2611bb5d0db3ff

SHA512
452daf61654a7aaaba37620fe5781051b4e7e2db1ea1c24d04e8856a3a49bfb8ca85c400331873583745be045d7192dd65853c1e5673fa26dd51549242fb0264

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

Filesize
384B

MD5
0032b8d2064d0dcb07226ddb73603810

SHA1
4afa4d59149d1a2c191e3e0fc7d394adfe874091

SHA256
5d6220dbe6f6cdc35cbd3cccf3a59f1d8d1a0164c8cef2ca2292d4f3f8c38cd8

SHA512
81409547e2b261424df46d3e9320b860df1bd45e2117bbeebbb70c5671a1fdb78da5ac531bfc4874cd025087a972d0c233258b0774abe116ebadb61cac1fa182

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/3168-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-232-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-205-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4968-127-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4968-179-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4968-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4968-203-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4968-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4968-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4968-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4968-231-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4968-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4968-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download