mydoom | 8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706

General

Target

8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706.exe
Size

29KB
MD5

1d522725bac2f853460260a277d4fa18
SHA1

e50b8a1e33d7e848e365dd6fc5d27dcab8af6ac0
SHA256

8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706
SHA512

225b93df2fd3857cd29f0e25154dc016e7ba56320b8679251a1ea340e97e5093dc01b5abd77eb14fa4c1c3ed884e23538726cc1c1fcf4c4b609ecabe5e5165b1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Gh9:AEwVs+0jNDY1qi/qu7

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/1756-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1756-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1756-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1756-72-0x0000000000500000-0x0000000000510200-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
1080	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"	8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706.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/1756-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1756-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x00070000000186ca-7.dat	upx
behavioral1/memory/1756-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1756-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1080-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1080-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1756-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1080-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1756-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1080-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000018766-65.dat	upx
behavioral1/memory/1080-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1756-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706.exe
File opened for modification	C:\Windows\java.exe	8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706.exe
File created	C:\Windows\java.exe	8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706.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	8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 1080	1756	8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706.exe	29
PID 1756 wrote to memory of 1080	1756	8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706.exe	29
PID 1756 wrote to memory of 1080	1756	8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706.exe	29
PID 1756 wrote to memory of 1080	1756	8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706.exe	29

C:\Users\Admin\AppData\Local\Temp\8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706.exe
"C:\Users\Admin\AppData\Local\Temp\8579b9eeea0f62d42b8977da823c5d4f7a0dd476a3c42e9e0788f02022e4d706.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756
- 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:1080

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\tmp76E7.tmp

Filesize
29KB

MD5
d9a28d4790a76615ff8d4d4f569acf01

SHA1
fedd6d79f4b69b3b6a3ec2a4c8f489c0c7ed7962

SHA256
50179298c9fa766dbad78ea087dce2d4d8e4d2063feef94f1ba3b268a37f2a45

SHA512
2337e670a4c8e8f7ce51b58db5fb6ed46d0cdf2989175b8d58d3bf43d3208ca3a11b114f14f420dc347b26d5c9cae03caf905a62b676f8092f5e68aa6031e8a6

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

Filesize
320B

MD5
65939aa0dbc57fff09819c1baf52d2bd

SHA1
e0352ff78e5d1575d6b09ca2261c105b474edc56

SHA256
55eea22b95b7bac99481f6f6de25b609dba540ccb3997dc8413aeba8c7fd89e6

SHA512
8ccd5e8a9627aa9541da40a810c4422fb41991214f3ea133fbe1be17f8f3fa4e79820fcbe52e79b8ce9dc785d48a4c61b08d93ce78954312eed5caca3169e5ac

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1080-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1080-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1756-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1756-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1756-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads