mydoom | bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9

General

Target

bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe
Size

29KB
MD5

163fbf83cbc6779e888b92692986324e
SHA1

d9b967c7fcd131bf50de02b6aac14cc83eddcedb
SHA256

bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9
SHA512

2148fb0a14ea45a4d208102a61933da7358655836a66c4f20b2fb6d15c37009cda1ec7fca1aa8654274e74fb09a6543d1f3dd86565db497b3659dbe5f66d1b85
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/c:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2808-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2808-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2808-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2808-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2808-74-0x0000000000500000-0x0000000000510200-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
2224	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"	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.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/2808-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2808-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d2e-7.dat	upx
behavioral1/memory/2224-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2808-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0033000000015cfa-57.dat	upx
behavioral1/memory/2808-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe
File opened for modification	C:\Windows\java.exe	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe
File created	C:\Windows\java.exe	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.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	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2224	2808	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe	30
PID 2808 wrote to memory of 2224	2808	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe	30
PID 2808 wrote to memory of 2224	2808	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe	30
PID 2808 wrote to memory of 2224	2808	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe	30

C:\Users\Admin\AppData\Local\Temp\bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe
"C:\Users\Admin\AppData\Local\Temp\bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- 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:2224

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\tmp22EE.tmp

Filesize
29KB

MD5
1a651e4221d93445986192bf69e4ede5

SHA1
5a2d88d113c94a1702ebf18b0c57926e5c84d4dd

SHA256
6f343c163442a622fa8faa2320f5db1b222b4778d72afde255304bc83c596a94

SHA512
274134b0c82fba7276a4c834ecaea860914d9f9eee402c8a805a0b2aba873a2a23b14ee50b07b8e2ad7dcabe1f316a98c3678e95fe130cfcf9e4252df7326f2f

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

Filesize
352B

MD5
7abf2a07394d960680134d0d41443e37

SHA1
92fe576bf0aea5fe598ab890c25dc08d8ff64620

SHA256
86ddd7f2f7738a464c7127389000b8899ef7769646fb1a2dc882b79217250143

SHA512
0f23fcb375c46e54a0bccbf79fced30831726dbfaa4c1358003dbdfa3e698e081d50b34209e5088f15a5b65fe0d652ee3bd50f2667b26a49c7b74fbf2feece25

Download Submit
C:\Users\Admin\AppData\Local\Temp\zjg9emFVcj.log

Filesize
320B

MD5
5cfed3691bead5be4edd1e77b3ab1ef7

SHA1
21f6f436785411552b7973707e258c7566de0d12

SHA256
e73b8d273cf21682378e562a2ea904054e09048dffaed9eb07ceaefff96ee950

SHA512
3660d9ede9912148200d61a160507e3786ab02cbb12eeb46a53a1ec0b115b1487a933083dc46c1be022d3a70c96dc6f3871544dd37bf62e3bbdbb79fbf0b60fe

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2224-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2808-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2808-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads