mydoom | 0c5ca4d7111081820e7dded370d91e07f62d145fe9e8c5b39b45e9957ff0aff1

General

Target

JaffaCakes118_1acf75020af7618eeb0c39dfa303c662.exe
Size

66KB
MD5

1acf75020af7618eeb0c39dfa303c662
SHA1

99e2f1af2951b36103888d5fa209cff1dd3abc8d
SHA256

0c5ca4d7111081820e7dded370d91e07f62d145fe9e8c5b39b45e9957ff0aff1
SHA512

8c600ec09f2481ec5277ba52740a5c9a222a54ded8f584c486df8f6134e58d118b0ea9a4fd49e0a1d94785226787418d433acf67212f4d3f578783c48c981b9b
SSDEEP

768:Y/q9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfy2L62Lv:Y/qk/Zdic/qjh8MJDH++vC/E6Ev

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2868-0-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2868-15-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/files/0x0005000000004ed7-59.dat	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2212	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"	JaffaCakes118_1acf75020af7618eeb0c39dfa303c662.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2868-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2868-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d0d-7.dat	upx
behavioral1/memory/2868-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2212-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2212-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_1acf75020af7618eeb0c39dfa303c662.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_1acf75020af7618eeb0c39dfa303c662.exe
File created	C:\Windows\java.exe	JaffaCakes118_1acf75020af7618eeb0c39dfa303c662.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	JaffaCakes118_1acf75020af7618eeb0c39dfa303c662.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2212	2868	JaffaCakes118_1acf75020af7618eeb0c39dfa303c662.exe	28
PID 2868 wrote to memory of 2212	2868	JaffaCakes118_1acf75020af7618eeb0c39dfa303c662.exe	28
PID 2868 wrote to memory of 2212	2868	JaffaCakes118_1acf75020af7618eeb0c39dfa303c662.exe	28
PID 2868 wrote to memory of 2212	2868	JaffaCakes118_1acf75020af7618eeb0c39dfa303c662.exe	28

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1acf75020af7618eeb0c39dfa303c662.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1acf75020af7618eeb0c39dfa303c662.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868
- 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:2212

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4896.tmp

Filesize
66KB

MD5
b6f60ef0962235904e4da791596a0d1d

SHA1
45ec6982ae7ed51b288068ee53201f4e7499c2f6

SHA256
2ee93dded751936eab789de8f3ac55e68bb400aa5f8a374d01757e98bd083222

SHA512
fbf1c38a31294a41ad9f06f7307e4ab70f4caf2c72172dd85b25b1834c05f4d0f1d37804d133f0681abc386b99855cfd3005fdebcddcc4cfff14523e9bc38f0e

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

Filesize
1KB

MD5
25435511ac568f6e4c8047e4c2f6da43

SHA1
abe9c4d3fb3a0445d5d45b4d6c5a9150640ae841

SHA256
0117868a6512699d426ba98f756f27f9c99661eed5271675444a01c276f207e9

SHA512
b790b34affa5f00ee0b66636ac1a3c7b4d0fd09966e80b8240ea7a31088a61fd3af1a855754530978144ca54defa4d31d080a9a71a1550532dc8e6bd6997ecba

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2212-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2868-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2868-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads