mydoom | a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01

General

Target

a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe
Size

41KB
MD5

6380572cd2ec006ee2f44bcf1043ad80
SHA1

5dc2c611eb77e63cad80abb430263968d7ddf0a6
SHA256

a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01
SHA512

c0fef7773dd1fa6eb9376b5fd2b53f0685f5ab542da5f17cfc9ea60e684160ae34595eda7a095db33194f7a08cba616b00cd681366bd070da87dbd15309920f0
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2656-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2656-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2656-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2656-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2656-88-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2756	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2656-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001937b-7.dat	upx
behavioral1/memory/2756-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2756-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2756-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2756-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0027000000019353-66.dat	upx
behavioral1/memory/2656-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2756-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2756-89-0x0000000000400000-0x0000000000408000-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"	a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.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	a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe
File opened for modification	C:\Windows\java.exe	a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe
File created	C:\Windows\java.exe	a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.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	a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2756	2656	a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe	30
PID 2656 wrote to memory of 2756	2656	a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe	30
PID 2656 wrote to memory of 2756	2656	a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe	30
PID 2656 wrote to memory of 2756	2656	a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe	30

C:\Users\Admin\AppData\Local\Temp\a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe
"C:\Users\Admin\AppData\Local\Temp\a5ce02d9c4a60ba18b708651af862acf2bbe89a5f9370dad830e93a194c73c01N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- 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:2756

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\tmpD22E.tmp

Filesize
41KB

MD5
465e5b8cca49936e104cb7f6555fcd92

SHA1
79a5b95db7d6ad68ff9722327b0659c86c26126e

SHA256
78900ac17d4726abbc98443b44e07e7d50adbead975514de8ded54f8d45dd63a

SHA512
2851cdfa9e55a56f7828373955cfbd0f2a53d9335ec619b12a010dadfb164606c092a8d46c72d7297a306f9c3a4d052042070d4e702194e9a8eef19bb75c2bc8

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

Filesize
192B

MD5
3201779eb3de7add235a22262698b0af

SHA1
c7f736b70ea29a5dce7de9f59fddee0d38b75c5c

SHA256
98c80d9258e4dbc2f8745a25b1537301b220e33f84e2556439bcbbe838d77a29

SHA512
740598af2b42a4de6869a599cf1bd922a90994ed875e043b960e304a4a6fae453172b64052f09901194bfb1a146281cedc141309099dd3ed47d06ee2f64f891c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2656-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2656-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2656-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2656-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2656-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2656-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2756-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads