mydoom | 42d17f4b21a281e76646bef87ef36b17e2dbccbc21183d27096c68e10a9a7c65

General

Target

JaffaCakes118_6e519c71c9004226c81445271a764889.exe
Size

28KB
MD5

6e519c71c9004226c81445271a764889
SHA1

f699f321397f5beb9400961176f1f28397e1c6f9
SHA256

42d17f4b21a281e76646bef87ef36b17e2dbccbc21183d27096c68e10a9a7c65
SHA512

b1bd4f3ebe0b20f668dc5b5b0e1cabbd33ae021d19ae28c75d5daa49c9462ee48a420d1c2247fa81c6e05bb7f038667599f09c0565c379f286025a712c1f9503
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNPIc8:Dv8IRRdsxq1DjJcqf48

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral1/memory/2100-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2100-36-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2100-41-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2100-54-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2100-58-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2100-63-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2100-70-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2100-91-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2100-118-0x0000000000500000-0x0000000000510000-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
2316	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_6e519c71c9004226c81445271a764889.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2100-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2100-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d31-7.dat	upx
behavioral1/memory/2316-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2316-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-36-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2316-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-41-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2316-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-47.dat	upx
behavioral1/memory/2100-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2316-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-58-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2316-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-63-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2316-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2316-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-70-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2316-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-91-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2316-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-118-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2316-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	JaffaCakes118_6e519c71c9004226c81445271a764889.exe
File created	C:\Windows\java.exe	JaffaCakes118_6e519c71c9004226c81445271a764889.exe
File created	C:\Windows\services.exe	JaffaCakes118_6e519c71c9004226c81445271a764889.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_6e519c71c9004226c81445271a764889.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	JaffaCakes118_6e519c71c9004226c81445271a764889.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	JaffaCakes118_6e519c71c9004226c81445271a764889.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2316	2100	JaffaCakes118_6e519c71c9004226c81445271a764889.exe	31
PID 2100 wrote to memory of 2316	2100	JaffaCakes118_6e519c71c9004226c81445271a764889.exe	31
PID 2100 wrote to memory of 2316	2100	JaffaCakes118_6e519c71c9004226c81445271a764889.exe	31
PID 2100 wrote to memory of 2316	2100	JaffaCakes118_6e519c71c9004226c81445271a764889.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e519c71c9004226c81445271a764889.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e519c71c9004226c81445271a764889.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2100
- 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:2316

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

2

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

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\CabFB95.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarFBA8.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD01B.tmp

Filesize
28KB

MD5
6748917fd2ad0baddd402a8ff4cce08e

SHA1
6b1be5f907ef9d1fe49f23a026755f3a9a36916b

SHA256
d18bd67a3c8772421fb90b8eceb3e38cc01c8b3b338586d88d8755cfe1c7d05d

SHA512
2d0fc0a939753b9f82a6042de398f4be88d19675c5c1e4b96095fc5e102fbdf5b5308093d24e7aa27375714c65d31e3a9535905855cbeb308e716a389fa75bf6

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

Filesize
1KB

MD5
688003f747bd6e7e7ddbb096f8a7a8fb

SHA1
0e10f305c89052d56c6570b9f2e62a120b894a64

SHA256
e629602a0055d76dffa6cb65147049586ca896b15df2e45b796856ce9837f0b3

SHA512
f9ee28e303c8bb0ec29772f9dd4bec5a37d1eda9af018d1a1b3d800f286c27ddb7005f453faea7d0111f260b3afacc46db3819b507baf59d55c9a287ee0fe3db

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

Filesize
1KB

MD5
b1f3b715929c2fdb647c06af95858234

SHA1
67a2ccc29210b12fb66db546e09a909a9fed4b6a

SHA256
d8638c95f024a2a16cc518351d727f8f06e27d5f5ad9ebb1a855a2b8bec194fa

SHA512
772a1f79bcd94007010b397648fc6b5cd9d27b2fe484a0d5e6d7c277d84f8366738c6233a2a617aeab8cc75ec449ed0bf9e9da9459d7e6a0d81188ce9f56a5dc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2100-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2100-58-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2100-118-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2100-91-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2100-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2100-36-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2100-70-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2100-41-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2100-63-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2100-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2100-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2100-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2316-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2316-143-0x0000000000400000-0x0000000000408000-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