171aea7f332e7079f3fcee07f7fed3c719befdbb1f941c42ac0d1b79206c23f7

General

Target

dd8f91ecc61fbcd5f4c16d4c91652661_JaffaCakes118.exe
Size

304KB
MD5

dd8f91ecc61fbcd5f4c16d4c91652661
SHA1

8622b731e465d76780c061108b7a12bf56615c63
SHA256

171aea7f332e7079f3fcee07f7fed3c719befdbb1f941c42ac0d1b79206c23f7
SHA512

c9acc1ed398682cf2b57cef65091e83e7d45041599ecef057168613922623dbd9336549a5f05070928a55fdb61f67b24c3e3a3210b6e0d450bbed51edcffcafa
SSDEEP

6144:NrkW9uEo2S1YnQmCX492DkwNP3qpYF4AqqWb+qR9h+uqkNfoM6YV5TmNa1a3SyPC:Nrkuu6/eIo4tQW62T+uTwM6YVxm24C

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
4436	dd8f91ecc61fbcd5f4c16d4c91652661_JaffaCakes118.exe
4436	dd8f91ecc61fbcd5f4c16d4c91652661_JaffaCakes118.exe
4436	dd8f91ecc61fbcd5f4c16d4c91652661_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	dd8f91ecc61fbcd5f4c16d4c91652661_JaffaCakes118.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	dd8f91ecc61fbcd5f4c16d4c91652661_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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd8f91ecc61fbcd5f4c16d4c91652661_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4436	dd8f91ecc61fbcd5f4c16d4c91652661_JaffaCakes118.exe
4436	dd8f91ecc61fbcd5f4c16d4c91652661_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 4812	4436	dd8f91ecc61fbcd5f4c16d4c91652661_JaffaCakes118.exe	87
PID 4436 wrote to memory of 4812	4436	dd8f91ecc61fbcd5f4c16d4c91652661_JaffaCakes118.exe	87
PID 4436 wrote to memory of 4812	4436	dd8f91ecc61fbcd5f4c16d4c91652661_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\dd8f91ecc61fbcd5f4c16d4c91652661_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dd8f91ecc61fbcd5f4c16d4c91652661_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin13B9.bat"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\B360BC2A\cfg\1.ini

Filesize
861B

MD5
4e4f02f6ac6f90543c451e013a056a68

SHA1
23c235a39c1b099d530237e4930be80451a5a42c

SHA256
2810b2f42730655c2f452546b973e8fc80ac8b91e0102c878453b9903c2d5a05

SHA512
ea58e8f4a1d5156225787693aceeacc7ab30a7245d629c45d482f7a2c01253311e74ebb250b96fa089e1dd1a3d726ad1bcae1ef5741758e450fa00fef73dc3a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\TsuACA0AC2A.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin13B9.bat

Filesize
50B

MD5
4e76ccc6c2a4809400a960a93b4e4290

SHA1
8a07f8a6b8393ca00cc4455355a76e641f182440

SHA256
86fee2d536c8d24147d1716fddbf114cf390f4071b46902e9cc7dd10783af685

SHA512
634ca808d2ad041b988ec1e182d4914a9a96d68d47204ed40567c86dc2e309543ab75640a889408e9179571457839cfe831aaa619e5a30580315e0b8d3159263

Download Submit
C:\Users\Admin\AppData\Local\Temp\{03A686B4-71C6-4EF9-AC12-39E4D845A442}\Custom.dll

Filesize
73KB

MD5
56e4e9e881524397c9f6dca5ca70b1e8

SHA1
8ad77bad589591171eb94a593c3814a3b742f79c

SHA256
2e6e83c80a887c82c890053f491e0cb24074967b5ae7af7c8c4bcae78af2a22b

SHA512
130c83dfc0db281bd7999edc6c295f122ab3ba00c69353daad988866680a6994365874eb29122b8473930d2ba0df58bdfb27eb8897a819f79c8b8e31e6597700

Download Submit
C:\Users\Admin\AppData\Local\Temp\{03A686B4-71C6-4EF9-AC12-39E4D845A442}\Readme.txt

Filesize
2KB

MD5
067f44cc38b379a13ce194880f497404

SHA1
c1d1ced18a533eda9911466dcd7cec9e4369c15b

SHA256
8cec271acd158c9505314dd754ff2492f99bcbd13c71dfc24ee4424f454d1714

SHA512
cce7dfabd89a83c34b49dea9c2aa80901f6fc6ac221ee650f2f94e7290a1a253e64babc2e58cdd9baed150455a633ca33c3ab9234e1c11eb9d831550d523d4e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\{03A686B4-71C6-4EF9-AC12-39E4D845A442}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

Download Submit
C:\Users\Admin\AppData\Local\Temp\{03A686B4-71C6-4EF9-AC12-39E4D845A442}\Setup.ico

Filesize
4KB

MD5
c3926cef276c0940dadbc8142153cec9

SHA1
f8b350d2b7158f5ab147938961439860d77b9cb4

SHA256
0ec48e3c1886bc0169a4bc262f012e9b7914e3b440bb0ecc4d8123924abc9b93

SHA512
5b9958095b8a7b39b3a2226a5242faec8d2d799d10e1e4ed6dbfb8aaebe51b7496cf4bb5ad588366a296671df3ba46a3f42860abc7f9501b4cc5efd55dd87904

Download Submit
C:\Users\Admin\AppData\Local\Temp\{03A686B4-71C6-4EF9-AC12-39E4D845A442}\_Setup.dll

Filesize
168KB

MD5
9f8992a651c85604676b2bbf54830547

SHA1
bd2a5cd0038899d97d7c652056c948c33c5bc83d

SHA256
61fef12b10bb745094ec1392da30c357d508c2befafddd354cad9922feca8ed4

SHA512
a6d7692bdbf1a19eb582150d5387faf7d08119f7b111a809c3b55f9de5ee74481b62a1a745f6ed3817ac4c0245ca52e4db8026690ba6a48d3006d47771b60ed7

Download Submit

Analysis

Sharing