mydoom | 47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753d

General

Target

47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe
Size

29KB
MD5

da6b48970e3c7735b6053686862dbd90
SHA1

c1b42351c69098e6f4636d09b53f5e5d56985c09
SHA256

47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753d
SHA512

bde5fec0416de2c94f590cb10408bced19a3c3e8240f5a2578baf725fe40e3c9526be57f47d71def47ff029e0323439fafbb3309bf2beb0eb164246147b48e1e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/DhY:AEwVs+0jNDY1qi/qLW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/3016-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-73-0x0000000000500000-0x0000000000510200-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
1960	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"	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3016-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d4a-8.dat	upx
behavioral1/memory/1960-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1960-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1960-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/1960-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1960-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe
File opened for modification	C:\Windows\java.exe	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe
File created	C:\Windows\java.exe	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.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	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 1960	3016	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe	30
PID 3016 wrote to memory of 1960	3016	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe	30
PID 3016 wrote to memory of 1960	3016	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe	30
PID 3016 wrote to memory of 1960	3016	47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe	30

C:\Users\Admin\AppData\Local\Temp\47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe
"C:\Users\Admin\AppData\Local\Temp\47ffc5318975b21c56e112e600c61c8890b423009d8d7f7d1bfcf0f87563753dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016
- 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:1960

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\tmp2BB4.tmp

Filesize
29KB

MD5
19671113e1002cd5a435908541b08974

SHA1
bddd2ddc5cdd23028920bba8ccd995a7f2a1e823

SHA256
aba9ce23760f503f67592115588992f2415535d6c27bd2c235d482add1428312

SHA512
a532604ef98738552bfe9d5c37b30d1bd48393d642dd36102d48880b049ee1739a7ec5d120a7c8c354c48f5ffc7f5ec66338b16fbeaf39ff4a0cfd99124d5dc8

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

Filesize
320B

MD5
b2c0ecb284f02eba27973959e6e46cd4

SHA1
45db5d3c2900ef43363df808f3a1d08b13063154

SHA256
afbe586b80459973039f61d83154c69016d4f2383ffc6a67cb7a541140a2a15c

SHA512
5bcca4f251d858ca595db2d2609f2b3c0265b633ac4688db8829874fcd891aa1170df55666296c1d333b26fa58a51a7601ff3752f5d21d203ac2931c6b58abe1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1960-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads