mydoom | a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5

General

Target

a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe
Size

29KB
MD5

34b0b3edf204bd3619b8b70bcc443a10
SHA1

2444f4ebdd6965f2ef8dca0c5d5736bc91e5f16b
SHA256

a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5
SHA512

cc395c2397352f987487be1895692d3dbc8391b3bb45553cd715d6c2594391ae0a9efb268f1c195c5de13580b88c98e4ceff432ccb70dcd1571c8478de5c1240
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4hO:AEwVs+0jNDY1qi/qAs

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2504-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2504-75-0x0000000000500000-0x0000000000510200-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
2324	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"	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2504-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0007000000018718-8.dat	upx
behavioral1/memory/2504-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2504-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2324-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2324-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2324-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-58.dat	upx
behavioral1/memory/2504-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2324-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2324-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2504-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2324-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe
File opened for modification	C:\Windows\java.exe	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe
File created	C:\Windows\java.exe	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.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	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2324	2504	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe	30
PID 2504 wrote to memory of 2324	2504	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe	30
PID 2504 wrote to memory of 2324	2504	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe	30
PID 2504 wrote to memory of 2324	2504	a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe	30

C:\Users\Admin\AppData\Local\Temp\a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe
"C:\Users\Admin\AppData\Local\Temp\a0795de6932ec61b7e4084f97fead2edd1fb7f3bdcc132de9283cc11d85724a5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- 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:2324

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\tmpFB42.tmp

Filesize
29KB

MD5
70dc290984fdd6787b24f1273546098e

SHA1
c534b1a87a15c71023598891c62c9b523ff68be9

SHA256
9de7f6ba1e7fd5192cc20da7aaf5c983630ba5f1c14d8e4bdf876fef43e396b6

SHA512
e318b7c256f144b9e4bab9d1a8d62bd4548035d5dbee99e01a676f3ad5c792c471120ad3312514e20e4bfc89361d42bfa28955ecf6a3df8c6a5bf4d6ab251db4

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

Filesize
320B

MD5
4095e93f237f13106a98173b386a258f

SHA1
43deea5ef2cf1d0c39e26620705298f5907789c3

SHA256
402e44e9e449de67219bda3653506a5abe8967cfb3161605b2ba28c53a81fb00

SHA512
5220554d3ef4906388452597c436996a14e8bdd8d6f70720b2f01c93bfd273843facae185939303abe47da7776cd2b3152a7f55e09221abd2e42004f18e55268

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2324-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2504-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2504-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2504-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2504-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads