mydoom | ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529

General

Target

ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
Size

29KB
MD5

d065dd70a26782096977cc586a1dc3bb
SHA1

ba370bd50508d779fc8af3cfeea9b487cbfa47e9
SHA256

ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529
SHA512

4b293726a1bab0d29b5d36f8d7bdc54f3b019788b9596d08327cdc3b964cfc2a4439225077c2621c6d53442ec419dd11bbbb9408161827c5712d8bf6243ae5c1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhb:AEwVs+0jNDY1qi/qG5

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2480-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2480-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2480-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2480-85-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2480-90-0x0000000000500000-0x0000000000510200-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
1652	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"	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2480-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2480-3-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x0008000000016da7-9.dat	upx
behavioral1/memory/1652-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2480-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1652-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2480-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0006000000004ed7-73.dat	upx
behavioral1/memory/1652-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2480-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1652-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2480-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2480-90-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1652-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
File opened for modification	C:\Windows\java.exe	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
File created	C:\Windows\java.exe	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.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	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 1652	2480	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe	31
PID 2480 wrote to memory of 1652	2480	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe	31
PID 2480 wrote to memory of 1652	2480	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe	31
PID 2480 wrote to memory of 1652	2480	ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe	31

C:\Users\Admin\AppData\Local\Temp\ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe
"C:\Users\Admin\AppData\Local\Temp\ef59b699dfb26b583db45131a1bacc2850ae735a305355743ce244fa1ff2e529.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480
- 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:1652

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\tmpB242.tmp

Filesize
29KB

MD5
89500b0cd4a02fae29a26d0f02caad9f

SHA1
2e7ee27a3c839b84fec066b5cc5fcf521e999e2c

SHA256
67553aaa9e9151527d74e586ee6248ac06812dda8b9b69da2a24dcd938687ba4

SHA512
38e1c319a0c12cabf81d6f6bde071e13b591ecb88a3a1a8d311528037796e270aeabb6d8906d63e0f09c4947e5aae7363193c648f784cd73cf8c75a0ab138c3d

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

Filesize
320B

MD5
fbe9507b040abf0d419c3ebdcfa43808

SHA1
c673cc857e58c608e2ab98857be93f1a456052f0

SHA256
d30b81434b404bfb9299ae82f36e104ad1199d72a62bd7afb511eea6d7d991ca

SHA512
488e2f00444bf2107aad72f8ac34103eb384497d56f2ec72850f3ddad45844fac1f776fe6ff1792d41ff9e1a0f512e4e1fde0f634f6aeb6d8c31f04ed424acd1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1652-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2480-3-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2480-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-90-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads