mydoom | c8da3290785488e335644282596f0cecfd84b228b87d2446867aaf8c27002a5c

General

Target

d6fdafb42a09e2fa9f126856ff635f72_JaffaCakes118.exe
Size

28KB
MD5

d6fdafb42a09e2fa9f126856ff635f72
SHA1

9c4056a192bfca0b01a3cc73cfe577474cb18548
SHA256

c8da3290785488e335644282596f0cecfd84b228b87d2446867aaf8c27002a5c
SHA512

2c22249c82572eb715536a51018e01a67819c17606baeb67f64b301cbcf8eb6c868cd9ceff7e4a40efadf8da1b612726f574d7003e2520ee18078fc6a3f7cc6a
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNATavtE:Dv8IRRdsxq1DjJcqf5Ta1E

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1244-0-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1244-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1244-55-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1244-84-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1244-86-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1244-91-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
1528	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"	d6fdafb42a09e2fa9f126856ff635f72_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1244-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1244-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000017520-7.dat	upx
behavioral1/memory/1528-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1528-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-55-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1528-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-71.dat	upx
behavioral1/memory/1244-84-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1528-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-86-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1528-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-91-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1528-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d6fdafb42a09e2fa9f126856ff635f72_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	d6fdafb42a09e2fa9f126856ff635f72_JaffaCakes118.exe
File created	C:\Windows\java.exe	d6fdafb42a09e2fa9f126856ff635f72_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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d6fdafb42a09e2fa9f126856ff635f72_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 1528	1244	d6fdafb42a09e2fa9f126856ff635f72_JaffaCakes118.exe	30
PID 1244 wrote to memory of 1528	1244	d6fdafb42a09e2fa9f126856ff635f72_JaffaCakes118.exe	30
PID 1244 wrote to memory of 1528	1244	d6fdafb42a09e2fa9f126856ff635f72_JaffaCakes118.exe	30
PID 1244 wrote to memory of 1528	1244	d6fdafb42a09e2fa9f126856ff635f72_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d6fdafb42a09e2fa9f126856ff635f72_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d6fdafb42a09e2fa9f126856ff635f72_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:1244
- 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:1528

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\tmp7A21.tmp

Filesize
28KB

MD5
c06722dfc6275a695e1ca3791fda0853

SHA1
8f08f3150be95d42e300e1ad550908149ac7bdd6

SHA256
fd343fd971978fcf6a8958cf14add1e51215300300c7936e9bbbf548ea3da55b

SHA512
52a1ac34ae7564e57c1ecb2c433efb15bdce5d3b23284b43f7e755ad5767fea336db6c3d2d5d852857051825806c0874f7156fa3427c59b67c10c7028a273724

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

Filesize
1KB

MD5
f735d9b835672247b6ca969f8257b163

SHA1
4157a834b72cc7e0c2abf3b91c55a41a096d2761

SHA256
15a2537824a5de38c0b9fee5883202d0808361ed37deb2091aeb2cd6958d05cd

SHA512
812a77c48d8120db31e6e215376759806a191cb9ffaff04d5a8abf0951426901add5bc06661ae0b6ad80d0840ea00aae991862129a6dbe2eab187257757775e0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1244-55-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1244-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-91-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1244-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1244-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1244-86-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1244-84-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1528-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads