mydoom | 7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e

General

Target

7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe
Size

29KB
MD5

93c8cd37ddc900cdad9e54ceb753119c
SHA1

7ec3276fd5d93c0a36c02771b20ea4cde0bd9475
SHA256

7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e
SHA512

4c4c5db357bc3f19733e9584caafc6fd74d8c5bce9c623b74227d3e11194c8ce84581b963c492fb4b1bf404368a76ccbc6be3ddb6eb189f0695f6dd67c34c84b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/rhn:AEwVs+0jNDY1qi/qDd

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/2324-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2324-56-0x0000000000500000-0x0000000000510200-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
3324	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"	7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2324-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b79-4.dat	upx
behavioral2/memory/3324-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3324-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3324-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3324-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3324-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3324-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3324-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3324-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3324-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3324-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3324-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3324-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3324-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe
File created	C:\Windows\services.exe	7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe
File opened for modification	C:\Windows\java.exe	7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.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	7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 3324	2324	7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe	82
PID 2324 wrote to memory of 3324	2324	7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe	82
PID 2324 wrote to memory of 3324	2324	7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe	82

C:\Users\Admin\AppData\Local\Temp\7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe
"C:\Users\Admin\AppData\Local\Temp\7413d1ddc3c84380ee1182aa555384b18ddb8a93d69693597c7cc8b8a760da8e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- 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:3324

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\tmp4260.tmp

Filesize
29KB

MD5
f2c4131dd451de638b68b44714272ba9

SHA1
d5a45e324c0b8684949b68c78cf41f5f35801cba

SHA256
3441b7a68d52c545109fb8ca30bef729f10ad5d9b4820e51521035d7d589996f

SHA512
377fec742a7499d965b81f0e12d5005eda66c64c229e6b57fdf8d6cb6cd8e7703930e0e811580efbfca7c55d0c6093dc55560d48bbdc8e327678e06b3734de2e

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

Filesize
320B

MD5
b505430921ed67d261e9ef92ac068054

SHA1
15a63989f816f6f974104b3ba7da6555cf43b59f

SHA256
e40c874343fe7cc2a004a1f0f15a9af8dd8eec93508bfedbcaafe041ebebf8e6

SHA512
c7a17c26b81786ab58a2f838cc507c6f8c57c140992dd610813b92fe128b4f564a72f5cd4df666760aa2dd3c11b41543b3b3fa8caf632746764443f0750c2510

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2324-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3324-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3324-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3324-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3324-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3324-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3324-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3324-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3324-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3324-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3324-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3324-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3324-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3324-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads