mydoom | 33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af

General

Target

33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af.exe
Size

29KB
MD5

e5bc41123889bbb0fd7444bb150bee99
SHA1

8fa04ccb65ad050d2b66397a70d6ae2a2bf42b8b
SHA256

33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af
SHA512

4f2e8aca670fc229c365e0ec2d22655a3c503f7d8d8569844164680f17c9aa0472a1308a24a477521ed3157d2ac95da0eca0506d1a81cb6dd710e39d603cb0a2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Lhf:AEwVs+0jNDY1qi/qDt

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/3052-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-77-0x0000000000500000-0x0000000000510200-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
2372	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"	33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af.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/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3052-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001878c-7.dat	upx
behavioral1/memory/2372-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2372-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2372-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2372-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2372-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-67.dat	upx
behavioral1/memory/2372-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af.exe
File opened for modification	C:\Windows\java.exe	33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af.exe
File created	C:\Windows\java.exe	33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af.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	33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2372	3052	33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af.exe	30
PID 3052 wrote to memory of 2372	3052	33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af.exe	30
PID 3052 wrote to memory of 2372	3052	33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af.exe	30
PID 3052 wrote to memory of 2372	3052	33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af.exe	30

C:\Users\Admin\AppData\Local\Temp\33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af.exe
"C:\Users\Admin\AppData\Local\Temp\33e6ed97168f06db8c1dd6417dd67d5da03511e77d08d5e295c3879e2b8646af.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- 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:2372

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\tmp4C6D.tmp

Filesize
29KB

MD5
46be432c9857f2277b01f17cbc5ba011

SHA1
469170cd83abc80d3513bb27ebd2309308223061

SHA256
c669085e01423efe1e71a0163bbafa9517339ae6e311452e1b39f09edd88be97

SHA512
a51251e64b72de9d4a77f4b7e1e163ac07b7144b5850db1b466cb61c4daf3663c14dbd26ba063ce392d3a151c1694a7bc2ad0cce35c8fae255a209344042f1b9

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

Filesize
320B

MD5
d5b0d8ef2b9c560be16d7ea8757e0ca5

SHA1
4d025147ecbc4d9badbbdf0ba228741303803c81

SHA256
31986a0c62993cf3eaeaf14b9fd7195863cb38257afaa4e279e0f2ec57debe67

SHA512
9613e2bcc12e17a7479d78ba8b808e0fa80483fb52ee88d1cc0227d9f71ac6effa3b912c68f6a976642b10ed2f8886137ea64b4630a1108b2ab20074a51283ae

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2372-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2372-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3052-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3052-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3052-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3052-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads