mydoom | 91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124

General

Target

91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124.exe
Size

29KB
MD5

230b6838e8860702a32081a6917dc540
SHA1

a75561b668ce0e51512e9999e8857853e7a2a296
SHA256

91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124
SHA512

5781805bc7abba672393a0a6ad08fe167af6c4d38f95d2d5bd0b691a1614d00c2d063e25158862ddc5a8c7b1ee77150591e20c8eea4d61e8a820edabb0712396
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2076-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-45-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2076-85-0x0000000000500000-0x0000000000510200-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
2576	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"	91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2076-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000018bf3-8.dat	upx
behavioral1/memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-45-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-61.dat	upx
behavioral1/memory/2076-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2576-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124.exe
File opened for modification	C:\Windows\java.exe	91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124.exe
File created	C:\Windows\java.exe	91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124.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	91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2576	2076	91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124.exe	30
PID 2076 wrote to memory of 2576	2076	91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124.exe	30
PID 2076 wrote to memory of 2576	2076	91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124.exe	30
PID 2076 wrote to memory of 2576	2076	91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124.exe	30

C:\Users\Admin\AppData\Local\Temp\91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124.exe
"C:\Users\Admin\AppData\Local\Temp\91d19a0062f84cc7c297ec1977f7b4114262c622bad1cc4b5f4f3d3100bfa124.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- 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:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp173A.tmp

Filesize
29KB

MD5
3cef656ca998fbf02a757e6329b7058e

SHA1
d5a15505ddcfbe8227cbc4cec694aa8bb4dc9e84

SHA256
e6947039754a0fd5e91cddceeb5021282bdb29446264f8730f9aa9751430d4bb

SHA512
259e2972edfce6f7484c3bc987d37c62dc2fc6c13985b0e2b4ff40b2713cbf005bcce650b8444ca9c9860d1fb1ba776193425118b0c9fe9a82fc95b31a73fddd

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

Filesize
320B

MD5
d218b0efca117e737505fedb13bc894a

SHA1
302cc4e04505d17f4f624f72853954a73b6b674d

SHA256
f8eea9195e2262266e2c2f1601c329a7ed954dd933c59de3093699c3c31088d9

SHA512
70477eda884a61d650f110b1e823f1f9009e47901ec7c9159560dcf7ae94506dcafa087a604e5695de7edba1fa4af2c2a15d6b44a79302d49c67325e38e94f0e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2076-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-45-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-18-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/2076-19-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/2076-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-9-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/2076-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2076-10-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/2576-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads