mydoom | 2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15

General

Target

2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe
Size

41KB
MD5

5ed7c7baf16556af988dc0102af5ed29
SHA1

919783f1aeea2c247c14a09fceb235fb0ec376cb
SHA256

2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15
SHA512

e98398b010ce6f471211392ac108b794531bf67f8176604932a7a0dc0ae743cd46cfbb85f732f9de7b3edccb5cedc65ab96f3ee0ce94c8f21dcd34431ab5fa62
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Q:AEwVs+0jNDY1qi/qY

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/4720-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4720-56-0x0000000000500000-0x0000000000510200-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
3648	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"	2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4720-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023ca0-4.dat	upx
behavioral2/memory/3648-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3648-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3648-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3648-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe
File opened for modification	C:\Windows\java.exe	2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe
File created	C:\Windows\java.exe	2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.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	2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 3648	4720	2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe	83
PID 4720 wrote to memory of 3648	4720	2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe	83
PID 4720 wrote to memory of 3648	4720	2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe	83

C:\Users\Admin\AppData\Local\Temp\2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe
"C:\Users\Admin\AppData\Local\Temp\2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4720
- 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:3648

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\tmp938E.tmp

Filesize
41KB

MD5
79c79c718275bdf2b340bd22ebaa5656

SHA1
0da02621c2a78e38f2d18013be0afc9dabf127b9

SHA256
2a1f82eac077ad68eb7e42c1fc3049faefc54a76aec0ff890d3a6d63614c9687

SHA512
397921ff5101392a94525962eda17eeebb9c5e7e303edae408d122821160e93f293b4d77dddf35d79c84940b948300faf3b62123cff9ba4befbbbc9b315056a6

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

Filesize
192B

MD5
3c6f452fc69b81cfe8dd01ef3dbf12ce

SHA1
0c1f0a6eebb9a9e3180be154bdfeeaf99baa097c

SHA256
986796874d9bc6f0be194f2681ad732c95b579336c79babb9bd09ef81aadf52b

SHA512
3fcbee65050419ca3df59b3c5d4a6d60544e9ec9843f05acbcfb6d8e43ebfe3b5cf1d3b18a757db49f6f041bc73c02c57ac6734958538e08b00245da5abe6d16

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3648-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3648-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4720-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4720-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads