mydoom | 999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8

General

Target

999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.exe
Size

29KB
MD5

a6cf746775abe0aa7164d2a6f941e790
SHA1

672d1b15db1e4f6d8569ed5500ba90ad8e7175c7
SHA256

999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8
SHA512

0a841f1a801587852990a7b0bacad4845241e31c6c6a9dffc03648147e27683f777434bd2e5e8358f4544236cfa3a03e9ebb7f497d581db685f73abdcbcd05e6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/m:AEwVs+0jNDY1qi/qe

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2484-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2484-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2484-30-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2484-35-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2484-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2484-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2484-67-0x0000000000500000-0x0000000000510200-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
2748	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"	999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.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/2484-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2484-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000017051-9.dat	upx
behavioral1/memory/2484-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-30-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-35-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-41.dat	upx
behavioral1/memory/2484-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2484-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2748-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2748-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.exe
File opened for modification	C:\Windows\java.exe	999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.exe
File created	C:\Windows\java.exe	999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.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	999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2748	2484	999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.exe	30
PID 2484 wrote to memory of 2748	2484	999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.exe	30
PID 2484 wrote to memory of 2748	2484	999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.exe	30
PID 2484 wrote to memory of 2748	2484	999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.exe	30

C:\Users\Admin\AppData\Local\Temp\999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.exe
"C:\Users\Admin\AppData\Local\Temp\999db2b15a9b4297b2cae538fb4568c7f9766354d0dd8765b1891e37bf87c5c8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2484
- 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:2748

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

2

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

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\tmp427C.tmp

Filesize
29KB

MD5
6a017d1650c92f2bd09777478a0fc1a5

SHA1
2bc5d97e5f822217613ef2fa2ebc05646563fadb

SHA256
865dc32de82946729ec25945c2c2cf6556bfcc4ee3b6d9203503b8b3995e913a

SHA512
9470bb6fd9851d7b5ef5ae5fe30cc354f33047627144dce3b210df51a83e455565212dc7c78c542e0dbbb8a9857d8f266cb8eeda1163ff152f46551f392fef18

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

Filesize
352B

MD5
28b2882d8d5b518f231f337ea4dbe43c

SHA1
27fc9acefb6b1465b13205fee0a800362dc832e9

SHA256
0ef0f2d3e8f334828dd00ef7ec6d46fa09a6a824d0b6dcf36c5e7946fb08da28

SHA512
46e3de26c2718dd0d8eff6af5c519c2ad089f6313f6ac4356cd951dff8cd8a2c901f52c47d094c1598c93251fbeccbdb6dbc55b2b4134ae2d9b6c604eecfb9b5

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

Filesize
352B

MD5
70d6ad1b7c0fe624752f134d95abf9b9

SHA1
872daddbf7b93ca1583ca693513ac456107ffee9

SHA256
a48dbf45488672e1a3f5518bbd4e02eb46c767a6f154c9acb59094ee19ae43a2

SHA512
5b24e59efec33023eabe4d029ede57288bb2b97a109e609957f4272a16709ebf245514855f7369a8f7bc198335e12c871c3db500c5631163d21050996333feb6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2484-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2484-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-30-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-35-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2484-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2748-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2748-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads