mydoom | f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feed

General

Target

f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe
Size

29KB
MD5

ad7a5b46cc37e482983b8fc743b5c990
SHA1

b84932d829a8d67d17e4dff94d300b0445b772e3
SHA256

f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feed
SHA512

be99e16ec9dc59d0e68b93be80abbe7179ab793f00bb234ea3a1ad53807f4a79cef8102b6ffb8787b787284112960406eab916f091b50e3c88cb40d1661abc21
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2:AEwVs+0jNDY1qi/qu

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2080-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2080-54-0x0000000000500000-0x0000000000510200-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
2856	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"	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2080-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2080-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000b000000018617-7.dat	upx
behavioral1/memory/2080-10-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2080-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2856-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2080-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2856-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2856-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000017447-65.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe
File opened for modification	C:\Windows\java.exe	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe
File created	C:\Windows\java.exe	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.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	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2856	2080	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe	30
PID 2080 wrote to memory of 2856	2080	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe	30
PID 2080 wrote to memory of 2856	2080	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe	30
PID 2080 wrote to memory of 2856	2080	f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe	30

C:\Users\Admin\AppData\Local\Temp\f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe
"C:\Users\Admin\AppData\Local\Temp\f6e98853da70020e9c9736d428129edfeb95fbb3d1c0eb035a435459b1e2feedN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- 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:2856

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\tmpC64C.tmp

Filesize
29KB

MD5
01150a07faa050997fff4ad8a6ac4f9d

SHA1
1b496f8e365e936d3940c85e6c541474de517e65

SHA256
52f5bd8ea29a130ce440a4fc865312159b2e3ed83e7f67410ccc2841c9f36466

SHA512
f0fb0a6a7b5f73e75c18145b9a8e22e8c259caeaf057620125bf98f72d27cb2b33874ffbf4334015468daa5288fc5886a4f76e60d3651e92c88605602aec12c4

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

Filesize
320B

MD5
0d706e57f9b33ee6cbde3a0c22f38ac9

SHA1
19a84b20cbc89b9ce49facf41f57dc0b33966cb3

SHA256
49ea966fb2b1baa73f71f3904ab0aed3262bd0f584cea97f5f28f831f7b1d861

SHA512
f20a2943a4850e40f190395b86a9afc1d75e56316b0f98d792dca757744986b2fe14501252df3760275494e06efe5f2b316cbe31d2bdb3a3e7c3d333a972e365

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2080-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2080-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2080-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2080-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2080-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2856-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads