mydoom | 2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f

General

Target

2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f.exe
Size

29KB
MD5

d038c8544f9afd4aa406c602a821ad73
SHA1

2e71c1aabe5b1275ccb883084bbd0410cdc42ad2
SHA256

2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f
SHA512

7f36f184eb2183e3909c046eabd594a0356a37aaadb38c142113b0a8bc0fc96ffc56f070298719a780f9b09a2757484cfc10837e717b1708ec93acb5cb81d339
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ihp:AEwVs+0jNDY1qi/q6T

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2500-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2500-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2500-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2500-88-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2500-92-0x0000000000500000-0x0000000000510200-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
2148	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"	2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f.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/2148-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016ca5-7.dat	upx
behavioral1/memory/2500-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2148-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2148-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2148-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016d17-80.dat	upx
behavioral1/memory/2148-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2148-93-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-92-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f.exe
File created	C:\Windows\services.exe	2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f.exe
File opened for modification	C:\Windows\java.exe	2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f.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	2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2148	2500	2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f.exe	30
PID 2500 wrote to memory of 2148	2500	2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f.exe	30
PID 2500 wrote to memory of 2148	2500	2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f.exe	30
PID 2500 wrote to memory of 2148	2500	2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f.exe	30

C:\Users\Admin\AppData\Local\Temp\2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f.exe
"C:\Users\Admin\AppData\Local\Temp\2d76838d0272beb49ad71cbfeba23f90c9c7f30a5efed2c226e86bef6cc9232f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500
- 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:2148

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp717B.tmp

Filesize
29KB

MD5
057671d26c01fdc57e3325da3ee931f5

SHA1
5046185032a9dce3095d02cf937284710c3b34e1

SHA256
f23dbcab8765a4defeab7557edf6e639d5063eee2f1cef44b98ff074ef70eeb0

SHA512
2dd56e67e678f08496bc2de55671734c3b5afc54e0bf13d58f9758195a4af4d4ae5f9c1512f7bc70c1b6072e0f89c22f65de98cdd19630e3dcb21ccce486dc50

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

Filesize
320B

MD5
946514decede517db1dd5da616e85b15

SHA1
17f0df9c02dcf1c3b4db71902711d6538bbab031

SHA256
259fbb399d0846edff2c73af8b32f34886fe034e4e816d44348dea77f2804c26

SHA512
7e4d2b10fd0fc54ce8bc985295967389604227d50c49fa3b37660af388ef428f0290c56edf25295065f734e16e81fb03724631e834c45383b38b720bce9b2674

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2148-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-93-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2148-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-92-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads