mydoom | 2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce

General

Target

2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe
Size

41KB
MD5

8092edc3a1a1218bec0ff5034df6f1f7
SHA1

27678d394f934cbfc9c579628141b6798c32dfad
SHA256

2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce
SHA512

2c99d8548ee25560633c10e13ee72d50b0f6bcfbb2ce018542958b3c4976fd3401b79a22fc0e52a4862394882a91f28061e41a811fd04c0eec463a1d9082c2e0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2688-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2688-88-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
2760	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2688-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2688-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000800000001937b-7.dat	upx
behavioral1/memory/2760-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0027000000019353-66.dat	upx
behavioral1/memory/2688-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe
File opened for modification	C:\Windows\java.exe	2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe
File created	C:\Windows\java.exe	2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.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	2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2760	2688	2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe	30
PID 2688 wrote to memory of 2760	2688	2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe	30
PID 2688 wrote to memory of 2760	2688	2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe	30
PID 2688 wrote to memory of 2760	2688	2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe	30

C:\Users\Admin\AppData\Local\Temp\2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe
"C:\Users\Admin\AppData\Local\Temp\2b2b94010b5fadeb8f07564f3dad61d5c321c1e12fae6adddf6e1c69c10776ce.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688
- 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:2760

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\blTauEkyb.log

Filesize
160B

MD5
6eb1355249794dd68f9f6809acbc9718

SHA1
e2a9913b77f66b40f78f2c5e8af4c951c864f1b1

SHA256
17e260e5b49e9d0a8dc84c9e729ca3e9b6d639273d573aa10af4f13ec9160d2d

SHA512
595e907e76004a389c70cf009e7b0f9b4d34244f87329ab1c0a516cc833ab8321a390a61b90018f2f19b2487586be2fd6fe5faf9cde60828d71a7b4f3ad22512

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD21E.tmp

Filesize
41KB

MD5
008ce8dffe10ca350b2badc383b776d5

SHA1
0662968954fde37831ef9fa00659f28fa7fa5b8e

SHA256
87ecce9f9d5ecc03f518f6a16838f793f733f842fcf14dc3d1f1fdd4b1c9f67c

SHA512
a77f22b87501b117387a2c48c3f2858baa47e994a3bda75385272c60e83b94170eb7045d2350ba313ee233a15d202cc2c52328ae1a891d976092dd0e9b9bab84

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

Filesize
192B

MD5
17473c0ec9e5ef4256d6b10feb7cdfc8

SHA1
b867ad4f8e4a4e3b55492fa165b1953ba7ac6b43

SHA256
b2151f472a44b9fb6149d512d3523b81ec5d6798c18b7f470b31f2748d9ccf9a

SHA512
a6e527ccb2d376725662ec5d9d6846b987e35caec9f0c28a32d61373e6eaa6f8382a5ffbb75f3d00d0eb172ea1c256e97581df3b209a9871313e8634450691ed

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2688-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2688-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2688-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2760-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads