mydoom | 84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd

General

Target

84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe
Size

29KB
MD5

fa3c6e7ff0131e443bc1038241f7e108
SHA1

7d1c5d44b2ffb7d4b72978b4e2723a79e71d7729
SHA256

84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd
SHA512

1991b1edcead67becbcb05172ef3c7e41ea8ad00d4508e519d32f22e044bf93b7be53aa40c7ecfd3e5dd9b34aa946ac8770d9948c658c36d42edac028ddc7785
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehD:AEwVs+0jNDY1qi/qWR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2112-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2112-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2112-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2112-76-0x0000000000500000-0x0000000000510200-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
1976	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2112-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2112-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000700000001878c-9.dat	upx
behavioral1/memory/1976-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1976-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/1976-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1976-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2112-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe
File opened for modification	C:\Windows\java.exe	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe
File created	C:\Windows\java.exe	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 1976	2112	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe	30
PID 2112 wrote to memory of 1976	2112	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe	30
PID 2112 wrote to memory of 1976	2112	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe	30
PID 2112 wrote to memory of 1976	2112	84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe	30

C:\Users\Admin\AppData\Local\Temp\84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe
"C:\Users\Admin\AppData\Local\Temp\84424d9377e0e3a37f36e79e119abf21d2430e61436b09a3824f67451c233ebd.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- 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:1976

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\tmp2667.tmp

Filesize
29KB

MD5
8a7d2204561560dc43ee06cb86a5d289

SHA1
bd9b7055e803714ce6ba85baa80d0ef034d6ee29

SHA256
4d05cbb19d3dc513eda6c49f21cf4bae7133da353ee8aab64b1ed2ced24ec9ea

SHA512
32d44e476c9f208cf303bce4fd5127e8d289ba8b96e99db322341ec2c65c94dd666b3eea8b20c48cdfb0a142a91af1801db9ed19bceb424c9ce9db5c07131197

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

Filesize
320B

MD5
00b6f5c6d44a981fa7dccc9ea17db5e8

SHA1
0a5e2f5a3b66e632f9e9edd26984c7a4f11626f2

SHA256
98d8cf835797fb79ccbf14c70439a70dff2e9788ad3a4ee2e877fb00bb4228b6

SHA512
8d58c844ef6be206d294f8bb0671a31934eca9549fda5f3573df8b8d548d943b0333a07e7436b4feeb3c4dbdcc53d108c547ae54e92b64c8d6d3ad033f0d188e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1976-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2112-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2112-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2112-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads