mydoom | c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebd

General

Target

c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebdN.exe
Size

29KB
MD5

bb2a7b59bbf9cfc488fc204488b4d9a0
SHA1

ae84343d3d045540de7d56a25178a5abd59e7ebf
SHA256

c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebd
SHA512

1d2f5473167e568bbccd9d7621331df275781be0a49d64431f3051b6b12888e5e2b4fd6417a5fbd5bb4f855cf711c2230ac9d443ee43162046ca94970c978ff9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/RhQ:AEwVs+0jNDY1qi/qZm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/1056-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1056-30-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1056-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1056-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1056-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1056-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1056-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1056-72-0x0000000000500000-0x0000000000510200-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"	c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebdN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1056-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1056-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0028000000016fe5-7.dat	upx
behavioral1/memory/1740-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-30-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000018b28-41.dat	upx
behavioral1/memory/1056-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1740-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1056-72-0x0000000000500000-0x0000000000510200-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\java.exe	c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebdN.exe
File created	C:\Windows\services.exe	c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebdN.exe
File opened for modification	C:\Windows\java.exe	c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebdN.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	c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 1740	1056	c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebdN.exe	29
PID 1056 wrote to memory of 1740	1056	c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebdN.exe	29
PID 1056 wrote to memory of 1740	1056	c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebdN.exe	29
PID 1056 wrote to memory of 1740	1056	c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebdN.exe	29

C:\Users\Admin\AppData\Local\Temp\c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebdN.exe
"C:\Users\Admin\AppData\Local\Temp\c921bcdba01bc7e3fea159c203a157b74733978ab738378571e100e769f6aebdN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1056
- 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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA62E.tmp

Filesize
29KB

MD5
2c895397643b635f852e20b14c682d93

SHA1
4a9939851d93a43e87926c55a5ab356ab8160543

SHA256
fbbe5b9db297b155b6129bcc1d077ed3c4b4e0b0251d11a8002a2b82e6681fef

SHA512
d22125685fae24fd3936a991951ef104a0a54b4f11d5a1b478c4e352f7a38d346d7ad299e0ab1a7356728c1f622c612465284fc57ab8e2297593de41f0ecbb4c

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

Filesize
320B

MD5
a87c1d763dd270744c435f6dc2a50093

SHA1
3d533daa907b43d6d2a695f0a09140fcb2fabb61

SHA256
803969f47f1dc1cf7df461dd999c22b7acb512a543a68a9b8d94f2f6e1e1867c

SHA512
bc2aca6cf409f81c8835fa696433240b04da7104aa9306f79b1daaeb5ff63e738e9e4a26589d7b3633bd08ff63266d70ea41b2d8cad188839d78820f3f197395

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1056-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-30-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1056-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1740-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

Download
memory/1740-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads