mydoom | f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9

General

Target

f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe
Size

29KB
MD5

b42fb3794ad6f3b896d88f4ce9611820
SHA1

964b90cd1854ac77747f44217ae545bb32e78201
SHA256

f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9
SHA512

06290da27544716b1fbb5f610695b7d4b09ac33ab2e0e2b36bc858c7cd26029ec108a2c7ddaf3d13a09893c12daff3a7d08f2466f2a30900fdc0b9e89ff262cd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qh

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2116-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2116-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2116-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2116-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2116-76-0x0000000000500000-0x0000000000510200-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
788	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"	f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2116-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2116-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016ab9-7.dat	upx
behavioral1/memory/788-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/788-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2116-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/788-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/788-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/788-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe
File opened for modification	C:\Windows\java.exe	f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe
File created	C:\Windows\java.exe	f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.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	f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 788	2116	f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe	30
PID 2116 wrote to memory of 788	2116	f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe	30
PID 2116 wrote to memory of 788	2116	f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe	30
PID 2116 wrote to memory of 788	2116	f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe	30

C:\Users\Admin\AppData\Local\Temp\f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe
"C:\Users\Admin\AppData\Local\Temp\f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- 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:788

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\tmp1D04.tmp

Filesize
29KB

MD5
177c82dd836a0214c60ac9e516d56c03

SHA1
2eb5cebb983e2b68ef664d8a60f9a3970a5242be

SHA256
325a943ae74c8fd270e3babfe1a73eac2d83205d8890822c5a847abf47d73fe8

SHA512
5c840eef17e97e4aa2e849c7e898f29dfeea5dd9e8b4e9787a65b9b7a2e6d6ed34c10c0b70ad1bf9d468d5698833a582d59e5a83711150c70df4dc19a03e6f35

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

Filesize
320B

MD5
a48edffe6ebb33820b548d169d8bf4d9

SHA1
b9dabd0bd5991f0e5402a214bd7d0b71047e295f

SHA256
b472d6322ae3b589cced0ed0362d13dc1eee665c1429ff954104af21664abf37

SHA512
23d8b6b98593b5e7799980419106086f88a508f9aa77bd4ef713eb25b381d2cab3042f179e937467ef6e651613146909be04ac3460d928784bf786798d4367d5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/788-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2116-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2116-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2116-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2116-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2116-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2116-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2116-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads