mydoom | 3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9

General

Target

3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9.exe
Size

29KB
MD5

f8e06c1b960c7babe53ac1e765b3b4fe
SHA1

e318957995513fdab567f88f5dca4f34841a1835
SHA256

3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9
SHA512

af40d3af98d6cc32c31654a43410854c7c885560a577579da25aae9a2be7ec2842e0b0590475aa0f663e9d5c8a7abfa312500eb375ad9030ab1310058bcdf9e4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/y2:AEwVs+0jNDY1qi/qV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2972-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2972-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2972-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2972-75-0x0000000000500000-0x0000000000510200-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
2536	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"	3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2972-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2972-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c7c-7.dat	upx
behavioral1/memory/2972-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-63.dat	upx
behavioral1/memory/2972-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2972-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9.exe
File opened for modification	C:\Windows\java.exe	3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9.exe
File created	C:\Windows\java.exe	3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9.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	3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2536	2972	3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9.exe	30
PID 2972 wrote to memory of 2536	2972	3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9.exe	30
PID 2972 wrote to memory of 2536	2972	3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9.exe	30
PID 2972 wrote to memory of 2536	2972	3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9.exe	30

C:\Users\Admin\AppData\Local\Temp\3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9.exe
"C:\Users\Admin\AppData\Local\Temp\3c8e1ebe025c194ebfb474ab648e65018f3825668e59b3980a8d7998efb590c9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2972
- 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:2536

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\tmpFF38.tmp

Filesize
29KB

MD5
9e19ff3a39b4934140350eca5f490b3e

SHA1
248b2c1428199376f6efc64ec80ca111067b3903

SHA256
9067f0427ec4b876b36a52cac0bc825a652faa11f6aff4eb199d05c450164d16

SHA512
aaadb877ac76c62e63ea5421758e207f099ae05f7e6be9d0fa85117e1b23e2c510dd96e4fb82a43c113d888a39487456a1001bf46f4c927b4af02253e825f150

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

Filesize
320B

MD5
b862bc907e6b7d8134a52b1e96008b7e

SHA1
080b2429d663ebe0cf0bbf21d93a64f7f8d76925

SHA256
85112997ed79aeb36fecf40857d7dab497a90bc77c79dea62f101b25b035f634

SHA512
bbfd612334f8a99b9f86a61f4cf666250e34977d2d8478b548c4849cc9be04e5fba120e4abd5ee83ffc6f3011f463266660e08e2f0e4662a12ba969715ab1353

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2536-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2972-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2972-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2972-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2972-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2972-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads