mydoom | 46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790c

General

Target

46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe
Size

29KB
MD5

1e2c686cdcc5d92333c4e18dd7b468e0
SHA1

525ca982a20b62aaa4336e47ead4d1f2883948ce
SHA256

46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790c
SHA512

1b5297c3b5875ac6158d0bf6d344ef6e2a9d229fe9ff8be64f0fa37106f46b0418bcf22118ccd18f80b512a48e1e2d899077c401d5ae0c3dce67a018ad436b54
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/B:AEwVs+0jNDY1qi/qp

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/3004-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3004-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3004-17-0x00000000002A0000-0x00000000002A8000-memory.dmp	family_mydoom
behavioral1/memory/3004-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3004-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3004-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3004-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3004-71-0x0000000000500000-0x0000000000510200-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
2672	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"	46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3004-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/memory/3004-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015d6e-7.dat	upx
behavioral1/memory/2672-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3004-17-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/memory/2672-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2672-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d8f-50.dat	upx
behavioral1/memory/3004-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2672-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2672-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2672-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2672-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe
File opened for modification	C:\Windows\java.exe	46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe
File created	C:\Windows\java.exe	46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.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	46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2672	3004	46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe	30
PID 3004 wrote to memory of 2672	3004	46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe	30
PID 3004 wrote to memory of 2672	3004	46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe	30
PID 3004 wrote to memory of 2672	3004	46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe	30

C:\Users\Admin\AppData\Local\Temp\46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe
"C:\Users\Admin\AppData\Local\Temp\46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004
- 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:2672

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\tmp280D.tmp

Filesize
29KB

MD5
6c55153f2cd3ad2a9a2b2774f516f7ba

SHA1
41aa9c2e4a6ef1b42deed1cd708323b2a017abf0

SHA256
983f5cb02f4f52f29d84322f86e0126e32e7b9e5be454e49baa5a44573feca81

SHA512
e067740088da20a1fc41ecf654e81b278c75db5777cd168fd6d566bc83774aac3140007c1bbc5280d56fa50e62c7b1edbe848081387a40b000cd0aff6fad8acc

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

Filesize
352B

MD5
89ad57519662614f15fbca467d745996

SHA1
c649624f98a74180b3a26362520415881ea640b8

SHA256
3c46a5fcc69cf47f01670f9c2d6454293e51097a0cf0e98f6fb68987cd6561fd

SHA512
8060ee92bef4f216a3ee6594163d72b7212d8b3a35de80d9bf4ebb9abf3bc24ff7bcd7ef1036137b278d5504d54c67d01050f928e8a2ad25133680fc645f3b76

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2672-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-17-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/3004-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3004-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3004-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3004-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3004-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/3004-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3004-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3004-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads