mydoom | 7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549

General

Target

7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe
Size

29KB
MD5

62b8938d95aca47ab512d0f8195440d0
SHA1

5f16de8534ed8129700fe91b98d22554059618c4
SHA256

7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549
SHA512

ed4f187aac4baa24f022a0cc11e1187c8fe9df9836d60ed2f8da8cd8474b0416b8043184c1b437f48e7b3cb468786b9f46190473e14fd6ec18462a7412263a68
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4:AEwVs+0jNDY1qi/qA

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/3284-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3284-56-0x0000000000500000-0x0000000000510200-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
1540	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3284-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023c74-4.dat	upx
behavioral2/memory/1540-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1540-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1540-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1540-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe
File opened for modification	C:\Windows\java.exe	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe
File created	C:\Windows\java.exe	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.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	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3284 wrote to memory of 1540	3284	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe	83
PID 3284 wrote to memory of 1540	3284	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe	83
PID 3284 wrote to memory of 1540	3284	7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe	83

C:\Users\Admin\AppData\Local\Temp\7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe
"C:\Users\Admin\AppData\Local\Temp\7448de924d1cd059d709ee72f7ca46c95d90a6a9710d873c74d62b2cb3549549N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3284
- 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:1540

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\tmp4A5F.tmp

Filesize
29KB

MD5
34099a017bb7f34d8903d552bb4bb1ec

SHA1
715052c94f59b67d74e66045dd67323bf3179c48

SHA256
40ba1d3ec71b5b7f06cbed240b26de566fdc122c993b0f2e11fc716b292bd81c

SHA512
6aa45923f5942b446d2539881aeb40111dbd94168f5496cc9a42701e19814267128643bff75f7fa477fbc1ee95af914879ae8a25c59da59c60832b092fe1000e

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

Filesize
320B

MD5
b065bd7f171a3c6ba40c76f3b19f01c0

SHA1
954717388bba5b2813f19d1623e27a2fa26efc10

SHA256
ff37946bd659fcc598df28302f68addb32dfc64dedee0d090bbf5120f34ebf61

SHA512
b9324022dab689ff1ffb7d466de6029a02b22e7b6656f57e2d2af23335387b795115535cee6cf18cf1d8e67c3bc89461b08b6ffcd8771aff0bc8a35b00523942

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1540-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1540-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1540-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1540-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1540-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1540-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1540-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1540-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1540-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1540-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1540-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1540-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1540-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3284-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3284-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads