mydoom | 9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5

General

Target

9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe
Size

29KB
MD5

9bb5f7e18b31bc1b277943c32577dd20
SHA1

a77b43cdeaea340b2de9c825c8a6b49949341746
SHA256

9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5
SHA512

7a7450e4051c7bf57fe25fbe34fa511c03f85dc65f3e21d7f87706fb7d9c126aa3fad745192cf7281e4eb3c3fb458353afeaf37d94ad9e1b1c7177badf3bc2b4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ah3:AEwVs+0jNDY1qi/qYV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1628-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-62-0x0000000000500000-0x0000000000510200-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
2596	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"	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1628-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016cf0-7.dat	upx
behavioral1/memory/1628-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2596-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2596-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000b000000016cab-68.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe
File opened for modification	C:\Windows\java.exe	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe
File created	C:\Windows\java.exe	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.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	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2596	1628	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe	30
PID 1628 wrote to memory of 2596	1628	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe	30
PID 1628 wrote to memory of 2596	1628	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe	30
PID 1628 wrote to memory of 2596	1628	9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe	30

C:\Users\Admin\AppData\Local\Temp\9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe
"C:\Users\Admin\AppData\Local\Temp\9971a9a2640a48378a04fa9ff6f06a5f21b5feab9edf7e7f01d560544723b2d5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- 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:2596

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\tmp53AC.tmp

Filesize
29KB

MD5
4d4f04fa59b351720ec8af82d7115b4e

SHA1
c80bcd615941f35894362ff57d67057ee813a96b

SHA256
783ced0e91b9d10d73e4b697b5eb122fd673a6bb6ebaf1b0740edc022a228b95

SHA512
6d56b6a517b38e36c2536100b17a96c1547893b898f06731ea73b9422e83131663421092140f6e097ec797ea7dfe6f96a2ea5f1178b757b4dde1507eb707ac93

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

Filesize
320B

MD5
c1985c5333e79c4605ffe58a35c5f0b9

SHA1
57688d2778ef84c41947105a7fa1e4efc7a7083e

SHA256
f459f94907602022e6278def6efe2bf691813df1a7c717366341ac32e6bd1abe

SHA512
52d59853be99dbf57ca1a33119f94202b0042b4dbaa478efa2476473db97b3bd97e91ced241f8a87ac23647bfaeec88f1643caef04fb0bbdf408535bcc029b69

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1628-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2596-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2596-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads