mydoom | 7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a

General

Target

7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe
Size

29KB
MD5

962ee2663230088515ab6c16c7ed3829
SHA1

106d7a4379e3fe3e78fbbe07b80c2908b6df2f0a
SHA256

7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a
SHA512

0dcfd88216d0a242cf610badb807bc887253f33acf9e630847d7e71b96388db80c6b0b648dc4e234986bccf98300b1d321d1c1e6147a7945f85fa172eb14462d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/A:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2136-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2136-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2136-72-0x0000000000500000-0x0000000000510200-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
1740	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"	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2136-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016890-7.dat	upx
behavioral1/memory/1740-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-65.dat	upx
behavioral1/memory/2136-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe
File opened for modification	C:\Windows\java.exe	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe
File created	C:\Windows\java.exe	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.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	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 1740	2136	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe	28
PID 2136 wrote to memory of 1740	2136	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe	28
PID 2136 wrote to memory of 1740	2136	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe	28
PID 2136 wrote to memory of 1740	2136	7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe	28

C:\Users\Admin\AppData\Local\Temp\7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe
"C:\Users\Admin\AppData\Local\Temp\7874fab9b604a9ab31589fe32c7f67eda44c0e6921ca993d5488012d0652d70a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136
- 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:1740

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\tmp3CD2.tmp

Filesize
29KB

MD5
830d0332083b424939be169cc3cb9736

SHA1
8c3432d96fd8c2898ffc492d56b1fd1fa7bc848f

SHA256
1133e151c0b519b53c3c01024366ab0db5e9b9a10b56f656d4c3d44e754ca0ce

SHA512
4d09189e078f61c9b9d881db9616c3783a2f84e25d57f9ccf814a0642a5ad5388a77bc1c379659b42fa3b9cf45d3888a3b911d09ce17b96effa806ed8c6932f0

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

Filesize
320B

MD5
f6fc85d257b2690fe7715fd54778399a

SHA1
3f0fa3a9d20dd066ef7b37449bf40ad2bb998ccc

SHA256
921317073c54a3e7b72fe967b536b987660d9deea5cea2d51e986e78aeb49166

SHA512
e4f74a4d108464277add66f5592280d7db13e4e5c9b7c2ed7e231445c3f013d9817f8e73940451e2e43a05677ef5eb4238b4e9cf7bd0b84fcd0ceb5de2f63c77

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1740-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2136-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2136-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2136-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2136-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2136-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2136-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads