mydoom | ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6

General

Target

ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe
Size

29KB
MD5

b3c728e3df3b36b91b00143792295570
SHA1

19f049765d8850019c96e3dd5addd763b8678a5d
SHA256

ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6
SHA512

bd86123045fe4260681f95fdecef21a7346f00f7b6a2bf01a94efd9a7fdb276000d1e26bb00b5b93266cd106157505b8132a835429e9011aaa5b5605f2a7a70f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/qr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2084-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2084-75-0x0000000000500000-0x0000000000510200-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
2500	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"	ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2084-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2084-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x0008000000015d59-7.dat	upx
behavioral1/memory/2084-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015ec9-58.dat	upx
behavioral1/memory/2084-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe
File opened for modification	C:\Windows\java.exe	ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe
File created	C:\Windows\java.exe	ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.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	ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2500	2084	ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe	30
PID 2084 wrote to memory of 2500	2084	ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe	30
PID 2084 wrote to memory of 2500	2084	ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe	30
PID 2084 wrote to memory of 2500	2084	ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe	30

C:\Users\Admin\AppData\Local\Temp\ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe
"C:\Users\Admin\AppData\Local\Temp\ac8d47fcc08150ffdb70806996d927ee86677a47451921861ba56364a2bc4dc6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- 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:2500

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\tmpBB6.tmp

Filesize
29KB

MD5
7d88ea048f5b8f75d0b9e124ea745885

SHA1
10b9457d2b4ce603d059a30022d68db8839b2cf5

SHA256
2ef7d28adf966842e3a2acc29a37d39672c82541736760474e9fa08d8805c496

SHA512
7d75f7abd7a61fbe7ebef7ee2d34648a51b4c5e5ad57ccd7eaeac04aa8f85f93710e04cb88b18c8c4a57f625b9786ae7c07bb89a04c30338515e6bb944702da0

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

Filesize
320B

MD5
eed01ff570cfea94be1cfa7132b382b7

SHA1
9766253536c3ade2b168a80307f0c01f4a9bd153

SHA256
c42d6ef5d04ec801adfb95f78a47812b11d14380d5a97abdd97b18db9cbf97a5

SHA512
4734aae67169a398215548cd950d9bbfdb860d445f3474c73517fa56221327d4381356641a08eef805b74a94678d081754dd832322aad321561ca6d148785f61

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2084-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2084-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2084-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2084-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads