mydoom | 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca

General

Target

8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
Size

29KB
MD5

fb25c4cf86f7122ac64ec1acab580fc7
SHA1

91188b7a6fe3f6f9335fef0c069efc97ef9060b0
SHA256

8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca
SHA512

15225875835b25bd0267b700f8d68c9d77637a16059fb90c5f95c303f7085e5dee7cc13f236be09f1c9e3643648bab2785a6c0f5755073a7fe2366a10e082028
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/IuI:AEwVs+0jNDY1qi/qs

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2464-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2464-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2464-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2464-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2464-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2464-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2316	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.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

Processes:

resource	yara_rule
behavioral1/memory/2464-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2464-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d31-9.dat	upx
behavioral1/memory/2464-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-52.dat	upx
behavioral1/memory/2464-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2316-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe

description	ioc	Process
File created	C:\Windows\java.exe	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
File created	C:\Windows\services.exe	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
File opened for modification	C:\Windows\java.exe	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.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

Processes:

8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe

description	pid	Process	procid_target
PID 2464 wrote to memory of 2316	2464	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe	31
PID 2464 wrote to memory of 2316	2464	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe	31
PID 2464 wrote to memory of 2316	2464	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe	31
PID 2464 wrote to memory of 2316	2464	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe	31

C:\Users\Admin\AppData\Local\Temp\8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
"C:\Users\Admin\AppData\Local\Temp\8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464
- 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:2316

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\tmpE7A3.tmp

Filesize
29KB

MD5
93017d0107fd3cae72ee6fcb141e1cc5

SHA1
da1412ac90b03a1a037b033e1b8de8073d2b2656

SHA256
18771db7bd194a16af47dd733a6085676b65c48ebd38652d6050f707d68b4040

SHA512
6f63ed163ca4878c2f155556e4da6a2e7ed446cf78710d687d6dc51688a632f63e838f64bfbdb4cf8444a992355b8bf1626d7d895210348aebdaaeab41e8507b

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
352B

MD5
667e52d2fe02549bb5bdd58d70c42420

SHA1
edb28a80cbab98201b03046f72b2585bdf941d24

SHA256
0f1ceac74c6ac45c86ddaf0398288536ac1b580ea40a247145ebba9e597fd70c

SHA512
d7b131cdaf3a0a8d069a198bd06913cbd8c12647d79fe381636216b890bc96735f455530d8df4908146d92fc614baece1c27f444594aef9b8bb553a7ec66980b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2316-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2464-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2464-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2464-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2464-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2464-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2464-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2464-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads