mydoom | e57d3ac397eec7d274bc6ba98b0956b0cc771e7b224605f7497a9a119339da0f

General

Target

98a6d741edb436777956387552d4cec4_JaffaCakes118.exe
Size

28KB
MD5

98a6d741edb436777956387552d4cec4
SHA1

bd10284e38700dc6a2d1953af4b8f694db371f71
SHA256

e57d3ac397eec7d274bc6ba98b0956b0cc771e7b224605f7497a9a119339da0f
SHA512

dd04674aa39bf2abe39323f307b2422394ef178b96090e066743f68d2a3cc23e4fe2def0db8607f810adad356ad733fc6de4f8b45c58f24137cef3b551de6498
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNtRsa:Dv8IRRdsxq1DjJcqfKH

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2356-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2356-49-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2356-76-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2356-80-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2356-85-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2356-92-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
1916	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

98a6d741edb436777956387552d4cec4_JaffaCakes118.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2356-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2356-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000018d68-7.dat	upx
behavioral1/memory/1916-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1916-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-49-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1916-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-68.dat	upx
behavioral1/memory/1916-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-76-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2356-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1916-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-85-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1916-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-93-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-92-0x0000000000500000-0x0000000000510000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

98a6d741edb436777956387552d4cec4_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\services.exe	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe
File created	C:\Windows\java.exe	98a6d741edb436777956387552d4cec4_JaffaCakes118.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

Processes:

98a6d741edb436777956387552d4cec4_JaffaCakes118.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

98a6d741edb436777956387552d4cec4_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2356 wrote to memory of 1916	2356	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe	30
PID 2356 wrote to memory of 1916	2356	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe	30
PID 2356 wrote to memory of 1916	2356	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe	30
PID 2356 wrote to memory of 1916	2356	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\98a6d741edb436777956387552d4cec4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\98a6d741edb436777956387552d4cec4_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- 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:1916

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\tmp3E4B.tmp

Filesize
28KB

MD5
b0ed9c873ca4841ce8842b11f6c8ceb1

SHA1
f46682701bc42a657fc5ddc0294b3f45c0f469f1

SHA256
767b59a8ce6d34f7f20cdfff1c8adbebe9a1aa0d6d11e72ae7bf0844b3fe0dd6

SHA512
00a975cb4bf941e79f9fe460125520bca13cf713690d7fe669d92154f9ade73a5d919c9eed860fd0d1a6b32cfc0efe3f24487bb26fb8d2758b826371ae694556

Download Submit
C:\Users\Admin\AppData\Local\Temp\vuqnx9bEaF.log

Filesize
1KB

MD5
bfe45a85791dcf02b6fa008870edfe48

SHA1
afd78fdfd7bfcc3262034187069f5369b393cc07

SHA256
1007af58319810c61cdb75644d12af8fb915fe4962f1f3b2232157506b90cd86

SHA512
2ff4060eb1d50e6b285f6fa12a45ace094d92fb0e22d41e71b0e9c5fa425232473fb28a794010043ce23e61d0238139aa6771f1c5eabcdddf5ef11987d4817fb

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
1KB

MD5
8c30d51c444bb93f78f47bc352f4501f

SHA1
557f0b8944e246ab952492b25f1f267205ef1507

SHA256
d3be30948f9b40ad0423091b76a5f79d47a23cfbb97e0ec03eaa052af28ce1d9

SHA512
926f028808873f329059200c98b3f07d847966bead9b50f94fc46f0764cbffbbccd51d5e72959a98aa3a378d56277495f056edd62a51de95aabc1ea200f17b07

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1916-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-93-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2356-76-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2356-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2356-49-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2356-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-85-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2356-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2356-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-92-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads