mydoom | d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326

General

Target

d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe
Size

29KB
MD5

7854e628c244ea8fbfc0106e63d6b208
SHA1

b360dad6f76663d33d6bbcf6bd89b7e6e1ea511d
SHA256

d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326
SHA512

a67bd14e250dda5eeb7e512ee057320e10a72d7917591690d0ce41e1058d5b7e83b0cfaf3399d11008430623306cdb83149c903edd4022409a08d9f6906e8322
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/oFV:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2296-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-56-0x0000000000500000-0x0000000000510200-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
2084	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"	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2296-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015d6d-7.dat	upx
behavioral1/memory/2296-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2084-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2084-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2084-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000015e25-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe
File opened for modification	C:\Windows\java.exe	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe
File created	C:\Windows\java.exe	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.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	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2084	2296	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe	30
PID 2296 wrote to memory of 2084	2296	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe	30
PID 2296 wrote to memory of 2084	2296	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe	30
PID 2296 wrote to memory of 2084	2296	d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe	30

C:\Users\Admin\AppData\Local\Temp\d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe
"C:\Users\Admin\AppData\Local\Temp\d76bf5e8b00c8f4918df741d0a86d73c020eb238c9ac03409a114ae400893326.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- 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:2084

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\tmp7BB5.tmp

Filesize
29KB

MD5
fd058b33a612347a4f79e40d4402984e

SHA1
2b9582464754e013398b5852bc13e67081fbb062

SHA256
691e416b797696bd6a9768b6c90ad5154513cc931d97f217e198c2c305c23165

SHA512
fe81fbd5e883cad2a4a88569af2497dee3d52175e94943530e8f06626065126667da2b12e72be446f49496b85d5c7539f56d6e904fa44d5780f824dfefc037f9

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

Filesize
352B

MD5
48900b202f5e9205a993a31dbfdfcca7

SHA1
3502b209f36e84a31ae8b0c5866d48d516a32b86

SHA256
8e157112da033d7a9249f39a2863145719bb5f9b121f965ce905127c7b042189

SHA512
5de7f12d205b8ec50629650154ecf52f6be1edf6515ff9f8199cf73bd997d8a470abeedbc54e5d4ae430ac13b749dd55bf9a6c20b9c85e0ea7531e5705dfac21

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2084-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2084-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads