mydoom | aa3f9f6207a030b6c6cf2a6b199466d9e459b020b6e7e1f9cbb83c4c269574ba

General

Target

JaffaCakes118_67012a05533034f086b1280ff2154d70.exe
Size

28KB
MD5

67012a05533034f086b1280ff2154d70
SHA1

8c2ae84fcf577ccc2142000f900081b4aeb2fc04
SHA256

aa3f9f6207a030b6c6cf2a6b199466d9e459b020b6e7e1f9cbb83c4c269574ba
SHA512

5a2d9031b7de04b75cb72d4d98e02dd137bdd7cad69e1e377fdb26a77e9610150bdfd9d673c766e156091db2707eb3ccad1b4316e9725569a1ebad5dd8ee7905
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNeK9mzK:Dv8IRRdsxq1DjJcqfUMK

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/816-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/816-60-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/816-65-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/816-78-0x0000000000500000-0x0000000000510000-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
2760	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_67012a05533034f086b1280ff2154d70.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/816-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/816-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/816-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0007000000019266-10.dat	upx
behavioral1/memory/2760-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/816-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2760-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/816-60-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2760-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/816-65-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0032000000019256-71.dat	upx
behavioral1/memory/2760-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/816-78-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2760-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_67012a05533034f086b1280ff2154d70.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_67012a05533034f086b1280ff2154d70.exe
File created	C:\Windows\java.exe	JaffaCakes118_67012a05533034f086b1280ff2154d70.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_67012a05533034f086b1280ff2154d70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 2760	816	JaffaCakes118_67012a05533034f086b1280ff2154d70.exe	31
PID 816 wrote to memory of 2760	816	JaffaCakes118_67012a05533034f086b1280ff2154d70.exe	31
PID 816 wrote to memory of 2760	816	JaffaCakes118_67012a05533034f086b1280ff2154d70.exe	31
PID 816 wrote to memory of 2760	816	JaffaCakes118_67012a05533034f086b1280ff2154d70.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67012a05533034f086b1280ff2154d70.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67012a05533034f086b1280ff2154d70.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:816
- 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:2760

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\tmpC83F.tmp

Filesize
28KB

MD5
4ce3e5c9fdd36cce3c5060e36374044a

SHA1
17eb678a19a6a37ce4f829a6c8ae289272a18de1

SHA256
01e1a82f84b4aac66d815f28828a43422b9140f5f374235e3f64cc81fc7cb2aa

SHA512
345886c4f01b9b133e6e25eac8cc4ab26771e6ef893fce9a6991c2c8d2a4935d51bc37d284f10e50c0056d8e2c5aa6b054cbbf9ecd4b506c74624bd353668ca8

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

Filesize
1KB

MD5
96b44e1ccea978aacc964d8cf6d4ee4c

SHA1
a31461749546cba55d3f28d79fd81987eca9d89b

SHA256
0d9410528c397a1a1df3422141e3f979d2a6771f30220f96d3a1314f5c00dc09

SHA512
659f9fa696375d0bede3ac1eb59538a3bb62771cf193ccdf59419de3c4528544335ab71194b2b4ac7c3c39fafe0c9530fb8acbef7c5f823779c9c5af880763bf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/816-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/816-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/816-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/816-78-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/816-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/816-65-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/816-60-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2760-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads