20db5b194f7e82fe54d6069096c96358b68a5b0d633adca4368af4a2d544ebfb

General

Target

a1781abd0d87bbfa1face0fd2eefd098_JaffaCakes118.exe
Size

372KB
MD5

a1781abd0d87bbfa1face0fd2eefd098
SHA1

aed37758db60a5c53e4d8ab728ab7c2c7254dd10
SHA256

20db5b194f7e82fe54d6069096c96358b68a5b0d633adca4368af4a2d544ebfb
SHA512

906bb3cfdd6bee3923452c68857ff09bb2277df01ddbb20d4ddfb8c4b033c94526c54a5f4460ccf9621b7b6822352d977e75b7a5cb8866bb02135710b52efef5
SSDEEP

6144:B1+V6+ewy05JicwpEvhRQyhCuezUc769/ceDEVpITq4Jw:K6+eQX5tZc769keDw4Jw

Score

10^/10

discovery evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	tazebama.dl_

Executes dropped EXE 1 IoCs

pid	Process
1776	tazebama.dl_

Loads dropped DLL 1 IoCs

pid	Process
1628	a1781abd0d87bbfa1face0fd2eefd098_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\R:	tazebama.dl_
File opened (read-only)	\??\K:	tazebama.dl_
File opened (read-only)	\??\G:	tazebama.dl_
File opened (read-only)	\??\X:	tazebama.dl_
File opened (read-only)	\??\W:	tazebama.dl_
File opened (read-only)	\??\U:	tazebama.dl_
File opened (read-only)	\??\T:	tazebama.dl_
File opened (read-only)	\??\S:	tazebama.dl_
File opened (read-only)	\??\E:	tazebama.dl_
File opened (read-only)	\??\V:	tazebama.dl_
File opened (read-only)	\??\J:	tazebama.dl_
File opened (read-only)	\??\H:	tazebama.dl_
File opened (read-only)	\??\Y:	tazebama.dl_
File opened (read-only)	\??\Q:	tazebama.dl_
File opened (read-only)	\??\P:	tazebama.dl_
File opened (read-only)	\??\M:	tazebama.dl_
File opened (read-only)	\??\I:	tazebama.dl_
File opened (read-only)	\??\Z:	tazebama.dl_
File opened (read-only)	\??\O:	tazebama.dl_
File opened (read-only)	\??\N:	tazebama.dl_
File opened (read-only)	\??\L:	tazebama.dl_

Drops autorun.inf file 1 TTPs 3 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	F:\autorun.inf	tazebama.dl_
File opened for modification	C:\autorun.inf	tazebama.dl_
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	tazebama.dl_

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\PROGRAM FILES (X86)\ADOBE\ACROBAT READER DC\READER\ACRORD32.EXE	tazebama.dl_

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2436	1776	WerFault.exe	84
1300	1628	WerFault.exe	83

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	a1781abd0d87bbfa1face0fd2eefd098_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tazebama.dl_

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1776	tazebama.dl_
1776	tazebama.dl_

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1776	1628	a1781abd0d87bbfa1face0fd2eefd098_JaffaCakes118.exe	84
PID 1628 wrote to memory of 1776	1628	a1781abd0d87bbfa1face0fd2eefd098_JaffaCakes118.exe	84
PID 1628 wrote to memory of 1776	1628	a1781abd0d87bbfa1face0fd2eefd098_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\a1781abd0d87bbfa1face0fd2eefd098_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a1781abd0d87bbfa1face0fd2eefd098_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Documents and Settings\tazebama.dl_
  "C:\Documents and Settings\tazebama.dl_"
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Executes dropped EXE
  - Enumerates connected drives
  - Drops autorun.inf file
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 740
    3⤵
    - Program crash
    PID:2436
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 436
  2⤵
  - Program crash
  PID:1300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1628 -ip 1628
1⤵
PID:3240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1776 -ip 1776
1⤵
PID:3744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\tazebama.dl_

Filesize
157KB

MD5
72ee1bdfb8a3ac15fd8e40abc8f9a4d3

SHA1
da301ac62a171c29e241b48fcd965cad58afb0e0

SHA256
7b5fc8c2979b98c93678eb28754b5a1af5cc870359e4e732fd55945126428bbf

SHA512
3e68afafb73b41a3a985cbfa1f5d9142471a3defbcd77f611b7b6c8d13aad709c09da33dc1eb4c4af85a0ced9e43c467a45f6b530cd5ec306b2ca7cc4e79bf35

Download Submit
C:\Users\tazebama.dll

Filesize
32KB

MD5
b6a03576e595afacb37ada2f1d5a0529

SHA1
d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

SHA256
1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

SHA512
181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

Download Submit
C:\autorun.inf

Filesize
126B

MD5
163e20cbccefcdd42f46e43a94173c46

SHA1
4c7b5048e8608e2a75799e00ecf1bbb4773279ae

SHA256
7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

SHA512
e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

Download Submit
C:\zPharaoh.exe

Filesize
157KB

MD5
8e7a84f78dc0d0a019b77c2bff531c37

SHA1
783f67f324eef52c80b3782615a57b03ed0f0f43

SHA256
e0807ac60791ccdedfb39601b1010cf7b9e73c6e5c21d9a332d103a0121efea2

SHA512
9efed4ac95547ccd5ab2452953883225c3ae947d2dfa64851f568f5c98bd0573776eecac5fecf2a9c131f00a778244a9e07d32d6766c12d311da739e0d4831a8

Download Submit
F:\zPharaoh.exe

Filesize
157KB

MD5
6ace75007ab132bd5744aa00d8124917

SHA1
0aa4ae85e0620dc089da415057e52159db71893b

SHA256
cf02e512d6abb876dc71510fc10c9f28afe819ce9bfa4277e859d4c1f2e387e4

SHA512
89ca64fe3b37a5f443cc2cb831c802a3111f1646ed3d1a4107e14365939f144d463d688c1011334497f8e3145507af2d6df30d25faac6f943bdd10c5c45bbf34

Download Submit
memory/1628-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-38-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1776-10-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1776-39-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads