mydoom | 852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2

General

Target

852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe
Size

29KB
MD5

1119eff0c03a08c1490446b38059f3cb
SHA1

9fca44c946d1c45b2a5a3942620d618279aefd10
SHA256

852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2
SHA512

c54c4c45e472b6ca8cecbe8d06f6918e0f5a0cb7df4c9a31304fa9829b87a5c45fd26311eddcf5dea455d4fe1682d290864959e3c1504b8807dc3bd37a4dba07
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9h9:AEwVs+0jNDY1qi/qVn

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2248-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2248-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2248-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2248-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2248-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2248-73-0x0000000000500000-0x0000000000510200-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
2100	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"	852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2248-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000f000000018683-7.dat	upx
behavioral1/memory/2100-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2100-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2100-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-47.dat	upx
behavioral1/memory/2248-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2100-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2100-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe
File opened for modification	C:\Windows\java.exe	852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe
File created	C:\Windows\java.exe	852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2100	2248	852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe	30
PID 2248 wrote to memory of 2100	2248	852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe	30
PID 2248 wrote to memory of 2100	2248	852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe	30
PID 2248 wrote to memory of 2100	2248	852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe	30

C:\Users\Admin\AppData\Local\Temp\852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe
"C:\Users\Admin\AppData\Local\Temp\852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- 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:2100

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\tmpC7F1.tmp

Filesize
29KB

MD5
6d3b9d9eaa0d4df708f8ab91227ff9b3

SHA1
59b3795aab7a017b4b7711f17a0aa678e59052e6

SHA256
fbc2bbeb4317d06359daa081470a25598f8bb6df34730c64d2212384e6f9a990

SHA512
53ee67baf9410a21af0ed834af7fee2f4306778e5e06e7a5a3855423c87b265f67a1f19475130e478552417ff3a2aadb21c5558fc8276649d8befb9d0a41a37d

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

Filesize
320B

MD5
3440c3b070bc9a910d7ce569a259d4d5

SHA1
441756edfb852a6e05f53104d84dd39ec2069486

SHA256
90db1a2e09d581618bc76717619b1cceaf1200dac063b4331b3b450d3894a851

SHA512
7fc421f7e8f85f70cff8dec61110301c68268b3670a5f571be968e55713484424fea4baa15a8bdad82d70ffb9bca722d25c4d09a2e0ef67ac9105b3282ada89e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2100-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads