mydoom | 17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091

General

Target

17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe
Size

29KB
MD5

0d5c8b86c7cb330bc18b564b73ab6ad0
SHA1

61afd48c2a8db01de1fe1c47f4098f51774c7483
SHA256

17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091
SHA512

a085b80f798749d6fb063e7a5096655bea25561161b68ef96ea123bea7452d1b79737da5ab5007bdca0019b89e09a1e103c7e189e299c8d006b0a5d7d0bcb214
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kc:AEwVs+0jNDY1qi/qd

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2688-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2688-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-70-0x0000000000500000-0x0000000000510200-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
2780	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"	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2688-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2688-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015f41-7.dat	upx
behavioral1/memory/2688-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2688-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-56.dat	upx
behavioral1/memory/2688-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2780-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2780-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe
File opened for modification	C:\Windows\java.exe	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe
File created	C:\Windows\java.exe	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.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	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2780	2688	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe	31
PID 2688 wrote to memory of 2780	2688	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe	31
PID 2688 wrote to memory of 2780	2688	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe	31
PID 2688 wrote to memory of 2780	2688	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe	31

C:\Users\Admin\AppData\Local\Temp\17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe
"C:\Users\Admin\AppData\Local\Temp\17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688
- 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:2780

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\tmp11ED.tmp

Filesize
29KB

MD5
c59f4a81a031d45aab4009add397e330

SHA1
61b44756ee65eb135cecc1bd6d0a5e5952eebb68

SHA256
0d74f91ef49363a675322dbb4aa1191609647289a2a7cf98bed4ac14b04e2669

SHA512
e84244c182c84b89673db5a0f6c5a4a15b37505194775f43b01aa499696dcbb1b778cba856916c2cb508190f5677294c2f61a63125f91247d20577f3ae677a44

Download Submit
C:\Users\Admin\AppData\Local\Temp\w4ihiaNhc.log

Filesize
320B

MD5
97950b2839b45a0fa7bfbec01bd623b5

SHA1
05b94bfd7d16043bbb72601f1a0c3d2aaf9e1355

SHA256
9f89743aa15fdf11d779aa040be5e5387f4260972a7ee067a0fbf74169b751a5

SHA512
6274074e8010b37cfab15fe8c3d95ffd23f4267fee8cb70534ba2d7c79b1f0c1a47e772a0b143fd31326581ceca2448d980fa26e2ce55591dea368ebd8d3e558

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

Filesize
352B

MD5
9044ff09475ebca215086a01ba203b4f

SHA1
755111b44c06dad2b6a2148926ea83fe6a3471a0

SHA256
c27573d8dd3e1e607fe8e9713f8d9f758b1eef1a3bf4d699d0bcd32cf424353f

SHA512
da940112ab2ac87e9b453790cb9c8f90ec566eb664b5947d770461e11f234defe16295cfddf2a58322f8c647ba602fd856444801e1f605a8131cf5a4182cc017

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2688-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2688-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2688-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2780-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2780-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads