mydoom | e0e5ff12ec521f34948c4db019cd497dd831aa8ec0714cc6842d200d1855f1fb

General

Target

f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe
Size

40KB
MD5

f6c86bd30f71bbd545abc5c4649e4630
SHA1

7b3c21c3d4b56946fe6576619f462c203000c43b
SHA256

e0e5ff12ec521f34948c4db019cd497dd831aa8ec0714cc6842d200d1855f1fb
SHA512

74a8abc3ea6473399af39319c20ff2751c979c06853c636d927e3902f5a04fabe527e28f697f62f12da618c276637f4e46ed1f6071ab6a3ba747347d178635bd
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtH7Czp2:aqk/Zdic/qjh8w19JDHuV2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/3620-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral2/files/0x000d000000021a6e-46.dat	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
5016	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"	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00070000000234c4-4.dat	upx
behavioral2/memory/5016-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-196-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-233-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe
File created	C:\Windows\java.exe	f6c86bd30f71bbd545abc5c4649e4630_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	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 5016	3620	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe	83
PID 3620 wrote to memory of 5016	3620	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe	83
PID 3620 wrote to memory of 5016	3620	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6c86bd30f71bbd545abc5c4649e4630_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:3620
- 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:5016

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\Microsoft\Windows\INetCache\IE\02PT5J1W\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BRZNMQLE\default[1].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp150.tmp

Filesize
40KB

MD5
5f407ca9530adeefb820acada5a88552

SHA1
f42de3adb2d1737d8ffe17538ee1c18a8b9b036a

SHA256
880b8ee1c45b2108c7b04f3140db8c71d64f3b3cd4347ae8a3b979e8f93fed7e

SHA512
f2ef5ccff92d405a0672c76cc02446f5150c89311445e4c1edba1c3f0e6fae70ffb49ebec00030cabfa58b25c4a63137189eec6df126663571bc0a0e0b565589

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

Filesize
1KB

MD5
01d7adda8502b8dbd2004ac4f204bf9d

SHA1
3c0cb79e4beafaca0f4e8fe7be2fe42c6bd73054

SHA256
26f6d368c554b71b12737bfe824a853da45fb6dc18bbbae4ce9121dee3c150bf

SHA512
e2d84e19a5dc22b5633ac685e79dee9939c5eb3f35b371d5c69216d667aa5accb358f4448903bbaf0b2db448d55d5add9f1b5946d96f709d13f944badd582b06

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

Filesize
1KB

MD5
6ff014c79e8f8ad0ac361d2a222e9528

SHA1
8645e80d78c895962e667dee0cc86ba5cc3834ac

SHA256
6a4cb07db495c0d3e3921133bd9276e152acd36e99670e04fd1eb9738d843eaf

SHA512
563ce98aa709cf0a9faaa476ebe4e47709e46aab217dda1a19a7d6fe8e7b2a833f64917f73e74736eb95c7d78d3e0b35323ba1efbbb7d107225e3048f7c87ec7

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

Filesize
1KB

MD5
848a8d1a884404e1ec0c43102ffffd1f

SHA1
0ecec0a24cc74d50006ba6b61df34701c1910391

SHA256
bb6d514e681a650f5c7028f5ef80904a033dd8b9da292360adbba580e2f9bcff

SHA512
b05af5f8518d250bec288bf9945315d7731cccf58d3f3141ec77fb826d18b9c7041392ba30a555f5807f7be5c1f92b30f0e287ef73faaf8035c43744c63ac812

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3620-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/5016-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-196-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-233-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads