mydoom | 747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79

General

Target

747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe
Size

29KB
MD5

b4b6731349598265ee355427690bdec1
SHA1

cb8c888d54d42e7db329d7030b5c44a3bf488bcb
SHA256

747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79
SHA512

4d1ffe5a1dec92befd4f0fd4f9fe2c6a1445192367a8d6a5f5ea8d89940559d3ac4ba8fd995568a18b450eb2ef02cbd68adc7205123e642028306311e0a53dff
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhO:AEwVs+0jNDY1qi/q7g

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1852-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1852-76-0x0000000000500000-0x0000000000510200-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
2316	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1852-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x002e00000001604c-7.dat	upx
behavioral1/memory/1852-9-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/1852-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/1852-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c10-52.dat	upx
behavioral1/memory/1852-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1852-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe
File created	C:\Windows\java.exe	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe
File created	C:\Windows\services.exe	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.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	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 2316	1852	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe	30
PID 1852 wrote to memory of 2316	1852	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe	30
PID 1852 wrote to memory of 2316	1852	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe	30
PID 1852 wrote to memory of 2316	1852	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe	30

C:\Users\Admin\AppData\Local\Temp\747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe
"C:\Users\Admin\AppData\Local\Temp\747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852
- 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:2316

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\tmp73EA.tmp

Filesize
29KB

MD5
1e5fb024aaaf9be685fa39c23a327988

SHA1
acb89e4939323cf73b12b250ec874902f82e85c0

SHA256
9d94630dd4d0938320709a5ecc06ae5545904f81023be68840c66fce984ad984

SHA512
a8072cd764165378e8a2654b6b0d725fdfab6535850618cc9f8bafac806dae8899a400129605b2fa2753055d5b42bcc59f296ce3294ff834b1c9938bf7116175

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

Filesize
450B

MD5
36df25a7b3f1b35f750b161d3b046087

SHA1
4b46868a12d10922013916729eabbc530c422905

SHA256
4a09dc5f9744e11b1cb8dac113c1630f1b39b18b83c9e6071958a4caeb0675af

SHA512
b531742bfe895ad333f828f14a54fa53bc9165e110ad8b924fb3b9bed9016c3a10aab273dec3d787b240b3bfcfe4455e48884efb6ec8fe8e83e991be98d6a3a9

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

Filesize
320B

MD5
e5f211db99836dafa77e2dc0ae340567

SHA1
626a5479ca62a074d60f1ad014e8dfe8e2be2128

SHA256
2d4dd17c4fba68b7928461701d9bc7d663114dbaad4f6bb6b6b6f063b518c8de

SHA512
db17c58e6aedb4d30887ce8d1a13118b4ac85d5ed49ff1234466e12cbfc1b8dda34a11405fbd337f35d221866fe8e41640b3657537f882a93034baf41b57fc89

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1852-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1852-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1852-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1852-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1852-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2316-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads