05168d0c13ec6df158e993d83c75ad68f78a190065e8b8b583b2691e26e3b4fb

General

Target

133a33d87b734552c30f069e192ebc76_JaffaCakes118.exe
Size

304KB
MD5

133a33d87b734552c30f069e192ebc76
SHA1

a156ced7823c0f6628fce426df80eeae96565ee3
SHA256

05168d0c13ec6df158e993d83c75ad68f78a190065e8b8b583b2691e26e3b4fb
SHA512

9afc0ce527c3bae381c308b618c5e78009323bb33b83c669a71a086a8864a097aceb90e38334ddfe687da579bac35f8e8b046d6a5be0711096a0565d9a5e23a4
SSDEEP

6144:VrkW9uEo2S1YnQmCX492DkwNP3qpYF4AqqWb+qR9h+uqkNfoM6YV5TmNa1a3SyPy:Vrkuu6/eIo4tQW62T+uTwM6YVxm24y

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
3548	133a33d87b734552c30f069e192ebc76_JaffaCakes118.exe
3548	133a33d87b734552c30f069e192ebc76_JaffaCakes118.exe
3548	133a33d87b734552c30f069e192ebc76_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	133a33d87b734552c30f069e192ebc76_JaffaCakes118.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	133a33d87b734552c30f069e192ebc76_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3548	133a33d87b734552c30f069e192ebc76_JaffaCakes118.exe
3548	133a33d87b734552c30f069e192ebc76_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3548 wrote to memory of 936	3548	133a33d87b734552c30f069e192ebc76_JaffaCakes118.exe	88
PID 3548 wrote to memory of 936	3548	133a33d87b734552c30f069e192ebc76_JaffaCakes118.exe	88
PID 3548 wrote to memory of 936	3548	133a33d87b734552c30f069e192ebc76_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\133a33d87b734552c30f069e192ebc76_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\133a33d87b734552c30f069e192ebc76_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3548
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin13B9.bat"
  2⤵
  PID:936

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\411AB722\cfg\1.ini

Filesize
911B

MD5
f83060fed5ba752598a96317f06f790c

SHA1
511a779dc92c639cdc35c4207d0a6a063d7b3691

SHA256
4416bd345cfcb66a7deb9afa043f29528fd927f7b640da9e27fd01775e647254

SHA512
a1f7e63ec8783f9e6273e2cbb1d156ee0045e73d43c6dfd3022663c493f10917d5495ac59df00c09811ac4e0b45865576d8d047596b2a60ef8dd1e058d7e6ac0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu7BE40B6F.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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

Filesize
50B

MD5
54cf680c3fb0c38f2fda3b18077083dd

SHA1
286f9669075daa27af1a4a46dcd4e4c21509da34

SHA256
a17cad390e3086cc6627b791e3faaf20b11d0db91f8ae281f16d647a32a67b29

SHA512
7a081d4f5074b0b7d22c1ecedd16a0965f634adaa5fef84639006fe323c5ba9c0c64a0bc807707a832e5933eca73cdfd94924a6a71ceffa89c06ed013189716b

Download Submit
C:\Users\Admin\AppData\Local\Temp\{1BF6635B-72AB-462A-A4C1-3A89C01541AD}\Custom.dll

Filesize
73KB

MD5
56e4e9e881524397c9f6dca5ca70b1e8

SHA1
8ad77bad589591171eb94a593c3814a3b742f79c

SHA256
2e6e83c80a887c82c890053f491e0cb24074967b5ae7af7c8c4bcae78af2a22b

SHA512
130c83dfc0db281bd7999edc6c295f122ab3ba00c69353daad988866680a6994365874eb29122b8473930d2ba0df58bdfb27eb8897a819f79c8b8e31e6597700

Download Submit
C:\Users\Admin\AppData\Local\Temp\{1BF6635B-72AB-462A-A4C1-3A89C01541AD}\Readme.txt

Filesize
2KB

MD5
067f44cc38b379a13ce194880f497404

SHA1
c1d1ced18a533eda9911466dcd7cec9e4369c15b

SHA256
8cec271acd158c9505314dd754ff2492f99bcbd13c71dfc24ee4424f454d1714

SHA512
cce7dfabd89a83c34b49dea9c2aa80901f6fc6ac221ee650f2f94e7290a1a253e64babc2e58cdd9baed150455a633ca33c3ab9234e1c11eb9d831550d523d4e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\{1BF6635B-72AB-462A-A4C1-3A89C01541AD}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

Download Submit
C:\Users\Admin\AppData\Local\Temp\{1BF6635B-72AB-462A-A4C1-3A89C01541AD}\Setup.ico

Filesize
4KB

MD5
c3926cef276c0940dadbc8142153cec9

SHA1
f8b350d2b7158f5ab147938961439860d77b9cb4

SHA256
0ec48e3c1886bc0169a4bc262f012e9b7914e3b440bb0ecc4d8123924abc9b93

SHA512
5b9958095b8a7b39b3a2226a5242faec8d2d799d10e1e4ed6dbfb8aaebe51b7496cf4bb5ad588366a296671df3ba46a3f42860abc7f9501b4cc5efd55dd87904

Download Submit
C:\Users\Admin\AppData\Local\Temp\{1BF6635B-72AB-462A-A4C1-3A89C01541AD}\_Setup.dll

Filesize
168KB

MD5
9f8992a651c85604676b2bbf54830547

SHA1
bd2a5cd0038899d97d7c652056c948c33c5bc83d

SHA256
61fef12b10bb745094ec1392da30c357d508c2befafddd354cad9922feca8ed4

SHA512
a6d7692bdbf1a19eb582150d5387faf7d08119f7b111a809c3b55f9de5ee74481b62a1a745f6ed3817ac4c0245ca52e4db8026690ba6a48d3006d47771b60ed7

Download Submit

Analysis

Sharing