mydoom | 195688fdc5454fb7f6ba8188015e395bfe86876a9c0e28b818944ee264f0e77c

Resubmissions

21-08-2024 19:30

240821-x76q3sweqg 10

21-08-2024 17:42

240821-v92h2avgpj 10

12-06-2024 16:01

240612-tgps4a1bqh 10

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 19:30

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General

Target

3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.exe
Size

41KB
MD5

b1f6a4cc592f3c9f7d4b69c02ac74d11
SHA1

db2db17c1d3e2c4f3a45aad9215cc77ed455ffcc
SHA256

3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5
SHA512

66c3d5cb3c9bf13604748853797e4c1a1eae13d52cdf43f16da0b1b180ad0c10102a2935d4d6bd0549f6e48427c0181cbb07f1ee664274727dff0cc61e5075c5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral22/memory/1152-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral22/memory/1152-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral22/memory/1152-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral22/memory/1152-114-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral22/memory/1152-139-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral22/memory/1152-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral22/memory/1152-165-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral22/memory/1152-181-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
4728	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral22/memory/1152-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral22/files/0x000b000000023431-4.dat	upx
behavioral22/memory/4728-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/1152-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral22/memory/4728-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/4728-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/4728-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/4728-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/4728-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/4728-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/4728-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/1152-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral22/memory/4728-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/1152-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral22/memory/4728-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/files/0x0005000000016938-50.dat	upx
behavioral22/memory/1152-114-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral22/memory/4728-115-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/1152-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral22/memory/4728-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/4728-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/1152-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral22/memory/4728-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/1152-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral22/memory/4728-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral22/memory/1152-181-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral22/memory/4728-182-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.exe
File opened for modification	C:\Windows\java.exe	3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.exe
File created	C:\Windows\java.exe	3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 4728	1152	3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.exe	85
PID 1152 wrote to memory of 4728	1152	3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.exe	85
PID 1152 wrote to memory of 4728	1152	3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.exe	85

C:\Users\Admin\AppData\Local\Temp\3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.exe
"C:\Users\Admin\AppData\Local\Temp\3db846a796caa001666df8f7cae709fff02f984711b0e70e0e79c457d631b4e5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1152
- 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:4728

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\FGWUB7UN\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGWUB7UN\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAB8D.tmp

Filesize
41KB

MD5
d68b3e5a49d5e5298ab73bfbc5784cbb

SHA1
e604f0df3b47e975cb5860bd8cc39e29e57b24c3

SHA256
c21d95c17bdca4f372502ff6d8c68af91c7e93bee3952f12ff7338c0764355a5

SHA512
43378910e597e07571e55f96c5c58db9d228a1ed5b4ff86a4c5c3a99abba05f856cf29a2b26d3b6a06c4cd08eba1d4e2027f785d931f268261efdecc8d5bd9f4

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

Filesize
128B

MD5
8e62d4e784c700c8aa78b6e0bdd2f458

SHA1
f766a7885fade02759f77d306069b433fa153f9b

SHA256
b4f58d231ad5ee9b10f70b322fa9071f47a7a7cefe7c7f0877e7af06ed960358

SHA512
b43611b1f33f3ccb947acc5df13132931d7e66a55d65c6ac55bc3081c2d8118ca96ad981ce9fb74a2ad6b1be8583e4968a2bf6b2ead7120ca36f03122f7d8477

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

Filesize
128B

MD5
5365d2080cf41f6ca3f8f2df6e232f55

SHA1
0ae0edae400f386ea805c3c39a6ca439401f6d62

SHA256
3c5ee8254f188ce34fbf3d6b710a7012d7bfd1987409ac0339aac22ccd913e61

SHA512
dc30d2a800b8e9133a1596e59e839fa49cec2af13e31596b57786a1ec24b965bcf8b5cd728ae977524bf78f4ff9703c1c6676fcdfdf4d0906602db46a47b461e

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

Filesize
128B

MD5
5eda98a1968c207db3cf7386362281a9

SHA1
44af2212817c2272e4c71a746261ec2eab412091

SHA256
bc995a928ef800ab57471282c77c730e2e3982aa50325c1c92b2f0d9ae008f38

SHA512
90c8747c33b3d25717137e70213fef7e7a4b3ed5fa3e9f156556c4d6401806b8d1538c56f304d94f97ea15f3886110c29ddfe23ae149564fcf33630a3daa2943

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1152-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1152-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1152-181-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1152-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1152-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1152-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1152-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1152-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1152-114-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4728-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-115-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-182-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads