mydoom | 3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648

General

Target

3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe
Size

29KB
MD5

883f75184d5e40b289b7d27057864570
SHA1

ec15017b1febf29383d1177ee8c2528052013285
SHA256

3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648
SHA512

01c10c2e59881a1883960dc24de655402c0b908f5898a245b321e48831f4c26943a642a9b065d298014a4c1dbea6f51bf5fb668033ba624eba064666446d1d2d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yhw:AEwVs+0jNDY1qi/q62

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1632-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1632-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1632-59-0x0000000000500000-0x0000000000510200-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
2608	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"	3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.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/1632-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1632-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d06-7.dat	upx
behavioral1/memory/1632-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1632-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2608-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2608-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1632-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2608-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1632-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2608-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d31-70.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe
File created	C:\Windows\java.exe	3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe
File created	C:\Windows\services.exe	3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.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	3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2608	1632	3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe	30
PID 1632 wrote to memory of 2608	1632	3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe	30
PID 1632 wrote to memory of 2608	1632	3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe	30
PID 1632 wrote to memory of 2608	1632	3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe	30

C:\Users\Admin\AppData\Local\Temp\3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe
"C:\Users\Admin\AppData\Local\Temp\3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1632
- 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:2608

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\tmp44C0.tmp

Filesize
29KB

MD5
3966cc94f0591d18b23748136856f3c8

SHA1
656d8270d60c49c64ca07b1dee44ddb30a89c8da

SHA256
6bb211eeab06cce2786388db45c05c33c3f5d02c29c2d4b0e4363e9548a8b821

SHA512
fe09b4d213bb67a480fe9174641ca57e4338380755942d0c4c4b6dc291caee15d6d3a5d4e16df53ca96fdd729de3332fee49c90a61126353ae21cd96eebd70b2

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

Filesize
320B

MD5
e41e2b13a6413580458e90943b7e5f40

SHA1
a4d09e54ceb4c8a87b27b8246fb41540c2a21773

SHA256
661fe079e51968c46d0535cc65d4414e9ca525ca54fc8037e2689a6df240585f

SHA512
16a90046729de1b9da0607fe2685d85fa939d7fedc219e3ef3105519245d0a7b592502931d10796ac0c334f990297b07cacb64f80747fa930a50e4a2eaa25560

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1632-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1632-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1632-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1632-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1632-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1632-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2608-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2608-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads