mydoom | 1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0

General

Target

1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0N.exe
Size

29KB
MD5

79a6b47d281b4345b76ff65b0974d9a0
SHA1

ee68de54961e762cc64ab9ed079ac891963e7c8a
SHA256

1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0
SHA512

6433e92c5bd1889b5a3f3f4849c7fafb0698ad564d46a7127d5c52787711dc1af41324881edcb65c98b71720348199564e39de07ca3685f50bc513dbe0fc45f9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/G:AEwVs+0jNDY1qi/qO

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1628-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-45-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-67-0x0000000000500000-0x0000000000510200-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
2080	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"	1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 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/memory/2080-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000186e7-8.dat	upx
behavioral1/memory/1628-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2080-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-45-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-54.dat	upx
behavioral1/memory/2080-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0N.exe
File opened for modification	C:\Windows\java.exe	1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0N.exe
File created	C:\Windows\java.exe	1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0N.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	1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0N.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 2080	1628	1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0N.exe	31
PID 1628 wrote to memory of 2080	1628	1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0N.exe	31
PID 1628 wrote to memory of 2080	1628	1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0N.exe	31
PID 1628 wrote to memory of 2080	1628	1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0N.exe	31

C:\Users\Admin\AppData\Local\Temp\1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0N.exe
"C:\Users\Admin\AppData\Local\Temp\1899439fbb736321a094785b8c730ce2af65e10dd2d1f317ad6cc9817a763ff0N.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:2080

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\tmp4D1.tmp

Filesize
29KB

MD5
2700b9e42d3428c62a12a6db63e74edb

SHA1
7f4801f39ccf4174c13c9af3c9b7fe1e2c61c1f4

SHA256
6f5df5b40ce660628c53e7b07dd9ae60116af5b3b558bc01493938aa01c9ea06

SHA512
d053260a62e9a50b4598ab95cb1d4a0d8e6076104bdd6a98befca22067f7eacd5859ec6666ff4aa2478b7fd2af89a17d73111e87bc1846175cb9f3b1e371ba2e

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

Filesize
320B

MD5
4b83a69f109862d4196c7a0e045e8bdb

SHA1
f85d7ed5830c3112f96e13036e26c012d33eb23f

SHA256
3622f9f9d41110b69a2539d822627209661a0f2484b8ce7c8a7ca8b436c6d08a

SHA512
64806f2538d361b3a09ddf1119ccb64a42e615a2fee4df6d1c7bf29e6fccedf939c43ec8315f9c6630d0da0b4242b684d9baa1ee623e01f958b4e4416b0c46c7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

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

Filesize
64KB

Download
memory/1628-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

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

Filesize
64KB

Download
memory/1628-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1628-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1628-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1628-45-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2080-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2080-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads