3b33d336bb40d223670a6016e42a52728fc2a1278596641c2b25355850f78566

General

Target

684eca8098fef5db4ebf542e1b1f2891_JaffaCakes118.exe
Size

326KB
MD5

684eca8098fef5db4ebf542e1b1f2891
SHA1

001728f5ea01d8d3dcc61f0fe20eacc13a923090
SHA256

3b33d336bb40d223670a6016e42a52728fc2a1278596641c2b25355850f78566
SHA512

fe93f19f095c3e9d31b3ea4e2c279859b540b196edb1a5b1608826f6104751797540b8b816ad2f3bf04e493095c21e1c6eef8d9d365e372b47b3c94e58d4b18c
SSDEEP

6144:Sr4I9uEo2S1YnQmCX492DkwNP3qpYFuT9U1FZA5MRwxuhhfch6clgT:Sr4gu6/eIo4nULZKMRwxuPfk67

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
3000	684eca8098fef5db4ebf542e1b1f2891_JaffaCakes118.exe
3000	684eca8098fef5db4ebf542e1b1f2891_JaffaCakes118.exe
3000	684eca8098fef5db4ebf542e1b1f2891_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	684eca8098fef5db4ebf542e1b1f2891_JaffaCakes118.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	684eca8098fef5db4ebf542e1b1f2891_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3000	684eca8098fef5db4ebf542e1b1f2891_JaffaCakes118.exe
3000	684eca8098fef5db4ebf542e1b1f2891_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 1632	3000	684eca8098fef5db4ebf542e1b1f2891_JaffaCakes118.exe	84
PID 3000 wrote to memory of 1632	3000	684eca8098fef5db4ebf542e1b1f2891_JaffaCakes118.exe	84
PID 3000 wrote to memory of 1632	3000	684eca8098fef5db4ebf542e1b1f2891_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\684eca8098fef5db4ebf542e1b1f2891_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\684eca8098fef5db4ebf542e1b1f2891_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin34ED.bat"
  2⤵
  PID:1632

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\F21D372C\cfg\1.ini

Filesize
995B

MD5
be861dacaeffb75b6abd86c1bcea6e4d

SHA1
54fe50c765c771ab27fff8b2b39af96fbdd99a72

SHA256
cb4db3d06123f7ad32c0d738840bf211d4b3611a0ba3805e3ae5233eb79d485f

SHA512
85e6a8dd06cc6e66d3ee5156a5da497a8e1fa88e1f83896093e12965318a9626c3f0c3ddd23ae7388ea41756cc24004cb193f6be4a2ce9e42be03cfec7f1e1b8

Download Submit
C:\ProgramData\InstallMate\{9F697364-8479-4BE4-A90F-CC5B448A5192}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

Download Submit
C:\Users\Admin\AppData\Local\Temp\TsuAE4A5D98.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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

Filesize
50B

MD5
a91319f07cfb9df581ae2d0f42a5ace0

SHA1
750367e595a808edea67084c268e114e4ab12350

SHA256
1ba90ff4b1eed5556b29bced84129a119c3afb87e20a1f86b34726aeaf1e42d9

SHA512
bf83feea67fbc00ab729faa4bbce443860ca2944e2efba9664144e03130ef6d351532204231cc0dddfd3ada963e9fd8a1e45dcc2aee9f005521fe25b6c200d6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{9F697364-8479-4BE4-A90F-CC5B448A5192}\Custom.dll

Filesize
91KB

MD5
396573acf88c363e3406677f3353d886

SHA1
95d078a2ff0eb1a884b932e08805cf178796b19b

SHA256
e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

SHA512
a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\{9F697364-8479-4BE4-A90F-CC5B448A5192}\Readme.txt

Filesize
2KB

MD5
7992e88b2763c99c24416d6ebce88122

SHA1
0574110d8032aa337c4cbb0837ecca40e187d883

SHA256
8e72c04f8b95fe2af21a350739461527136b17730059722ed85a2b73b7df1538

SHA512
68aa293d6ee68ce5605490304a37cfda8abf5b4e8362946d492abb879773d79824519cf73368a01c13fea4eecf46f3e4e5afe0fea44bd56288b6379dcf6a25c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\{9F697364-8479-4BE4-A90F-CC5B448A5192}\Setup.ico

Filesize
14KB

MD5
fd7ffd6a90536af8391733e3695e3740

SHA1
6774868b160ec653a594a8c29ebc5c432a6615bb

SHA256
dddc311ded9236e2c582d9df11639b8119c2d9265799f225d9efb047c9f3118a

SHA512
3279d7277d587df6c20ddccb487a24fb2cd41f88b701a93b1166bb8f3653b752509fd675858ccf12d7c47fea6b82c2e201e96bc54500b76fd9a6169681527638

Download Submit
C:\Users\Admin\AppData\Local\Temp\{9F697364-8479-4BE4-A90F-CC5B448A5192}\_Setup.dll

Filesize
179KB

MD5
7f1a24ce168088160daed38269c01b78

SHA1
675c432b4a7b15f9a34fff8dd5f6c3984de5cb80

SHA256
6a97e35fbd5b3a8eab2ee6ddf440d381301476c16f9d7b4c22fcb1db77122762

SHA512
9d0e5ce57e446e04807b1fae4754874f967ece17b7692b06b2ce3e5f0388d896b39244cd4199f7f8e401a28a43b968194a14a9a252432b9542cfccb5d4f971e2

Download Submit

Analysis

Sharing