mydoom | dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5

General

Target

dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe
Size

29KB
MD5

54dca33a9439c874cd5c3c3a2c249060
SHA1

760227546f72a33e3391a3b46fbdca5e72899f4b
SHA256

dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5
SHA512

5268ffc59c8831f8e0a42eff860f1d216cfc9d59207a915c02533469ea21b40113ab57485404e54c66bab00bbf0e040345d3466437467ca26237cc285fd51034
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/O+:AEwVs+0jNDY1qi/q2+

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1864-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1864-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1864-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
1292	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1864-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1864-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0007000000019219-8.dat	upx
behavioral1/memory/1292-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1292-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1292-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1292-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-69.dat	upx
behavioral1/memory/1292-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx

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"	dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe
File created	C:\Windows\java.exe	dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe
File created	C:\Windows\services.exe	dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.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	dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 1292	1864	dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe	30
PID 1864 wrote to memory of 1292	1864	dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe	30
PID 1864 wrote to memory of 1292	1864	dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe	30
PID 1864 wrote to memory of 1292	1864	dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe	30

C:\Users\Admin\AppData\Local\Temp\dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe
"C:\Users\Admin\AppData\Local\Temp\dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864
- 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:1292

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\tmp58EB.tmp

Filesize
29KB

MD5
ba58d9c8e0ee960039f8091589652e80

SHA1
907d40619c6257d371fca1eb87853c5fcef4f721

SHA256
bee4cd00c429a74017b51ac0b37880bb542403eae0f704a9c257e7e1066c13f5

SHA512
63f1e70e959805a7accfca5455d5ac1b8746d520ab4cc70a38656a623261a4c5f09cda54f7bcfe7edb0858611f48c7fa06b005c3c4613443ed42898946754cd9

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

Filesize
384B

MD5
ae15cc906443dd986b4a17ebd5df8c44

SHA1
85ece4df64428322baca0ef3439a6624fcb9df9a

SHA256
b53416aaccda8ac17238145c54ef2d7145fc3a12c1a1c2422cafc5f843d3fba6

SHA512
6751a578687792fb8e0048dc34ff6984a46c9592eed111e72929c3cdcb6fab6eca85fe041a7d6c7015985839177c02afad22021ba5f4a14f1ec303a58f8e851f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1292-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1864-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1864-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1864-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1864-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1864-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads