444156f1c2a866dccba475685b6612536c7fdff053b746da1876c2ce1c798ea8

General

Target

6398d54c831fb77f649f89f2ff81f6a9_JaffaCakes118.exe
Size

326KB
MD5

6398d54c831fb77f649f89f2ff81f6a9
SHA1

c73894637e3078137e832be274a388899f197f99
SHA256

444156f1c2a866dccba475685b6612536c7fdff053b746da1876c2ce1c798ea8
SHA512

9a66b80fc57b511b94e03d49dfbf9860f3a163ae7fa1d47835561dc11078dcabcff5132cb943eb4a3fe641b439ac9e85cc8c4d5d82064af7d62178417347e3c6
SSDEEP

6144:Cr4I9uEo2S1YnQmCX492DkwNP3qpYFuT9U1FZA5MRwxuhhfch6clgs:Cr4gu6/eIo4nULZKMRwxuPfk60

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
2436	6398d54c831fb77f649f89f2ff81f6a9_JaffaCakes118.exe
2436	6398d54c831fb77f649f89f2ff81f6a9_JaffaCakes118.exe
2436	6398d54c831fb77f649f89f2ff81f6a9_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	6398d54c831fb77f649f89f2ff81f6a9_JaffaCakes118.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	6398d54c831fb77f649f89f2ff81f6a9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2436	6398d54c831fb77f649f89f2ff81f6a9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2864	2436	6398d54c831fb77f649f89f2ff81f6a9_JaffaCakes118.exe	29
PID 2436 wrote to memory of 2864	2436	6398d54c831fb77f649f89f2ff81f6a9_JaffaCakes118.exe	29
PID 2436 wrote to memory of 2864	2436	6398d54c831fb77f649f89f2ff81f6a9_JaffaCakes118.exe	29
PID 2436 wrote to memory of 2864	2436	6398d54c831fb77f649f89f2ff81f6a9_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\6398d54c831fb77f649f89f2ff81f6a9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6398d54c831fb77f649f89f2ff81f6a9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin34ED.bat"
  2⤵
  PID:2864

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\26B7AD13\cfg\1.ini

Filesize
1022B

MD5
c0d306adf81478cd767b15965f2b323d

SHA1
744a3d676ef8f25da37b87be049c98692f09529b

SHA256
5acd53b30eb21aa007ca320ab99c646a84d1bc27f19ac46eff18a19d4dfa5dd5

SHA512
9afc1884d4452657092eb313d7e5b8fdb471a90dde714a5d0544c2af8b5aa7c54f3190761cf5761fa2a039abfbfd36d04e8f7a1aca9fc91dc2847bb311ca9736

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin34ED.bat

Filesize
50B

MD5
b3bf11c3b48d69ca1a806734d519beeb

SHA1
d6673f068b86fe3f80bc639e66a921394e618ce4

SHA256
361f4577f4af5a0589b3c4bbe80f9c9d996c6b20f2c1dcd8ca5340fbfbb52bc0

SHA512
c16d5cfc53050bee013adcdb9ac89ca51dbc0c143314f1d76fe367911c5ed872244600e71ad98bf8a3fdce20f81cae42fbb842d3fc0dc636a2a5de17757d046e

Download Submit
C:\Users\Admin\AppData\Local\Temp\{C93F31FA-4AA0-405E-A2B5-028212DC130C}\Readme.txt

Filesize
2KB

MD5
7992e88b2763c99c24416d6ebce88122

SHA1
0574110d8032aa337c4cbb0837ecca40e187d883

SHA256
8e72c04f8b95fe2af21a350739461527136b17730059722ed85a2b73b7df1538

SHA512
68aa293d6ee68ce5605490304a37cfda8abf5b4e8362946d492abb879773d79824519cf73368a01c13fea4eecf46f3e4e5afe0fea44bd56288b6379dcf6a25c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\{C93F31FA-4AA0-405E-A2B5-028212DC130C}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

Download Submit
C:\Users\Admin\AppData\Local\Temp\{C93F31FA-4AA0-405E-A2B5-028212DC130C}\Setup.ico

Filesize
14KB

MD5
fd7ffd6a90536af8391733e3695e3740

SHA1
6774868b160ec653a594a8c29ebc5c432a6615bb

SHA256
dddc311ded9236e2c582d9df11639b8119c2d9265799f225d9efb047c9f3118a

SHA512
3279d7277d587df6c20ddccb487a24fb2cd41f88b701a93b1166bb8f3653b752509fd675858ccf12d7c47fea6b82c2e201e96bc54500b76fd9a6169681527638

Download Submit
\Users\Admin\AppData\Local\Temp\TsuC892184E.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{C93F31FA-4AA0-405E-A2B5-028212DC130C}\Custom.dll

Filesize
91KB

MD5
396573acf88c363e3406677f3353d886

SHA1
95d078a2ff0eb1a884b932e08805cf178796b19b

SHA256
e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

SHA512
a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

Download Submit
\Users\Admin\AppData\Local\Temp\{C93F31FA-4AA0-405E-A2B5-028212DC130C}\_Setup.dll

Filesize
179KB

MD5
7f1a24ce168088160daed38269c01b78

SHA1
675c432b4a7b15f9a34fff8dd5f6c3984de5cb80

SHA256
6a97e35fbd5b3a8eab2ee6ddf440d381301476c16f9d7b4c22fcb1db77122762

SHA512
9d0e5ce57e446e04807b1fae4754874f967ece17b7692b06b2ce3e5f0388d896b39244cd4199f7f8e401a28a43b968194a14a9a252432b9542cfccb5d4f971e2

Download Submit

Analysis

Sharing