mydoom | 9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32b

General

Target

9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32bN.exe
Size

28KB
MD5

7ac8519739efea6f047844a4d31ac290
SHA1

51774cb59441595bdaf4ef651b80368ddd509a33
SHA256

9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32b
SHA512

a5e3d46e3dea2c240f1024456cbf672605b4926032ffbf5f2bac8e08b41928458fb36a3c435b2ed8eac46882736a17ecfcc6ac70c12e6359bf5f98dd7d5de7b7
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN+P/9Ej:Dv8IRRdsxq1DjJcqfNH9g

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2520-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2520-41-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2520-43-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2520-64-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2520-69-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2520-71-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2520-76-0x0000000000500000-0x0000000000510000-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
2084	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"	9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2520-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2520-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c4e-7.dat	upx
behavioral1/memory/2520-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2084-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-41-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2084-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-43-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-53.dat	upx
behavioral1/memory/2084-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-64-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2084-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-69-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2084-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-71-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2084-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2520-76-0x0000000000500000-0x0000000000510000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32bN.exe
File opened for modification	C:\Windows\java.exe	9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32bN.exe
File created	C:\Windows\java.exe	9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32bN.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	9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2084	2520	9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32bN.exe	31
PID 2520 wrote to memory of 2084	2520	9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32bN.exe	31
PID 2520 wrote to memory of 2084	2520	9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32bN.exe	31
PID 2520 wrote to memory of 2084	2520	9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32bN.exe	31

C:\Users\Admin\AppData\Local\Temp\9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32bN.exe
"C:\Users\Admin\AppData\Local\Temp\9cbe5df67bba06741551b959c36d93f3c6c4e760dd65135949cd5785423ae32bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- 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:2084

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\tmpE16C.tmp

Filesize
28KB

MD5
b655e2bbe90a398914f0c743ab3a1934

SHA1
fea8ebd202a4534c5a8640efc22772738ac16973

SHA256
1349524293e9b8ce90a628344c9e453cf030c2574371e039281b5010a80c40c1

SHA512
3e322495c8c1fcfb54f487f0a2fc2582e3d79764fb1df1ef662f9cee670a0f6da27dcd02357f80affebcc509ae35254d2394a15d10da6aa74fd3999a8eabb3ce

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

Filesize
1KB

MD5
cb95715a7ca222fcf30f7d6abcc51820

SHA1
a587e62cd3ca7eea874301c1911187a9f084dba1

SHA256
91a8078a08b312d5c9ecf098796dce5b5e50aa5cdc6662cc9e00b8a6ad3ddbf1

SHA512
87b4950544d2b04e52464a2d9a653156df7fdfd611f017ded83fd6a0b56d7199afb6547cc922770ba84dcdab6f4ab6408e8913c491d8bd69b87621dc3038df89

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2084-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2520-64-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2520-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2520-69-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2520-43-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2520-71-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2520-41-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2520-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-76-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads