mydoom | f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9

General

Target

f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe
Size

29KB
MD5

a104d3824fbca305dc006b746734d6f2
SHA1

ce65a0b81e7e94303beb2d7eeb3fa0ba0d4417dd
SHA256

f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9
SHA512

0fad564952eecef87703c7e8abff6c227ef8472c780595efaf988bd64ae447eaf464a2c8ce8c66458acca79895116011dd9b469dc975f38ffe5e047509cfaa4f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/B2:AEwVs+0jNDY1qi/q8

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2420-73-0x0000000000500000-0x0000000000510200-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
2108	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"	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2420-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2420-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016ae9-10.dat	upx
behavioral1/memory/2420-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2108-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00310000000162f6-59.dat	upx
behavioral1/memory/2420-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe
File opened for modification	C:\Windows\java.exe	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe
File created	C:\Windows\java.exe	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.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	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2108	2420	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe	29
PID 2420 wrote to memory of 2108	2420	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe	29
PID 2420 wrote to memory of 2108	2420	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe	29
PID 2420 wrote to memory of 2108	2420	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe	29

C:\Users\Admin\AppData\Local\Temp\f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe
"C:\Users\Admin\AppData\Local\Temp\f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- 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:2108

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\tmp3F73.tmp

Filesize
29KB

MD5
9a53a914f2a14815704f996e3ccbccd1

SHA1
608b3e0044182878e886fc37abac6565ee322563

SHA256
102d20937d359c9aa23a01f85d256ed2ab6dd42dcaece3d22e8edd801ed47b3c

SHA512
c00278977a6d03285a1d499b919960c891f92a18584d8c76e5b9ce355bd6aed39e48704f53e2a746eb13fa4adbb147cd93e11b7cc72b299808926ae5983f8a91

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

Filesize
384B

MD5
7a7232f9a97c024d5bed28fa27508864

SHA1
742dcfe10e7ea07750b367b4eb92fea68ada5418

SHA256
6383c01f792b363eafcfca68d4a681124d181ab5cd97726eed67a5928fce7205

SHA512
cc0c51a52cdc77286be3b8ea553ac2045efd29d3af253b42e9b814cb68d7e3ceabfb8602bea3d171a810b56a7a711512e3ca288f676dadef9cac89b706292c4a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2108-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2420-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2420-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2420-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads