a881e48a03876ea95a9e7af25b6f30415eb8fe3ca7f362ac2f12787c7faa1e23

General

Target

79889d6390e869554cc891371f1b6759_JaffaCakes118.exe
Size

314KB
MD5

79889d6390e869554cc891371f1b6759
SHA1

8d2d274e732e9fa5f332639f8040dd636ddde685
SHA256

a881e48a03876ea95a9e7af25b6f30415eb8fe3ca7f362ac2f12787c7faa1e23
SHA512

ec6aed7168e8045f456719acb8c8db830633e1aee1c713f4960220cfde8656b0379db8716287cff7f8fee410563e7f4f821f1671573df849d70ce943bd266c5f
SSDEEP

6144:orAbUzkuvcBYC47l2xn88NEymFTYO67qzVxzRRwz:or1kuveY35YO67Wxz7wz

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1484	79889d6390e869554cc891371f1b6759_JaffaCakes118.exe
1484	79889d6390e869554cc891371f1b6759_JaffaCakes118.exe
1484	79889d6390e869554cc891371f1b6759_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	79889d6390e869554cc891371f1b6759_JaffaCakes118.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	79889d6390e869554cc891371f1b6759_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1484	79889d6390e869554cc891371f1b6759_JaffaCakes118.exe
1484	79889d6390e869554cc891371f1b6759_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 3520	1484	79889d6390e869554cc891371f1b6759_JaffaCakes118.exe	85
PID 1484 wrote to memory of 3520	1484	79889d6390e869554cc891371f1b6759_JaffaCakes118.exe	85
PID 1484 wrote to memory of 3520	1484	79889d6390e869554cc891371f1b6759_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\79889d6390e869554cc891371f1b6759_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\79889d6390e869554cc891371f1b6759_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin1DE2.bat"
  2⤵
  PID:3520

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\46ED3076\cfg\1.ini

Filesize
868B

MD5
9a19ce0fc88b04764df2d7cdf994bbab

SHA1
1c9d1836f87c556504ddb0b43b41ad4d646f9a43

SHA256
76035ee7f9337e8ac3cf6a992a59dc06a7757fbbc0f31371b3f6a618975f5ae9

SHA512
beee73cc17a9f0387bcaaa2d15750deb4167cf8fef2de0acb4962807a6d9266d9db03d690e6997de69d6033bc5dbc2176288be69f890d298c28ae733bdcb2af3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu456F970D.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin1DE2.bat

Filesize
50B

MD5
5621dbb34ab5b74f4b9e9a1e7abadb37

SHA1
3322ea932ad45b1beaab4d8c6c4980837efba07e

SHA256
0e133e231a27691a5100e5de76ca665317cd52730fb36be951bdd0eb11546079

SHA512
b476af8e5816a2ab7cb93a833bfe75a5a57878093dbd0cec3b43d263348d6dbfd0081d1d54b1eb867101dfba6f8188dd414caf961a6212d7cf24996122b6e481

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B25C04D3-5A38-47A5-A54E-121A69BF2625}\Custom.dll

Filesize
91KB

MD5
71ffb31fe40a3f10913982ee89fa764c

SHA1
c17fa19479a7559f666a30d2932a2b9d540bd0ee

SHA256
b0e3f473796f639cab1354971740405bc39a096839ac53b4dfaae2c4acb71599

SHA512
6913a278fa38b9cef7b317ed7eab7773447dbc786d60531455c5cb28d82c677b472f2c50b3b9e1a8a71290757f064c828721633fb5f7bef47897dc740b1567ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B25C04D3-5A38-47A5-A54E-121A69BF2625}\Readme.txt

Filesize
2KB

MD5
5b1eb9140a2cb5c529dfe0b6e9eed4a5

SHA1
ef9524785109d63e850a6261a156ef9061d4735b

SHA256
467c79843850aca9b6d570920d456284a98591f04e18b0ae5d69cc57556a4250

SHA512
6af4ac13f0b3a431de1d56c4e4ffb639c1eac197505949566dbf79295df1f079e4365a85407ca4db6c64df29851f30cb8398e173c7c3557658ed0facf8833911

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B25C04D3-5A38-47A5-A54E-121A69BF2625}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B25C04D3-5A38-47A5-A54E-121A69BF2625}\Setup.ico

Filesize
4KB

MD5
9c0ef57c15d70cd0d9227c923c29b770

SHA1
f89d16da63c5c25bf727ab2a2aec7ec24df1cfea

SHA256
cab6153481054dc90653578d1825ca1c75797a70ac4310d27fa155961f4547fe

SHA512
c6be73c49dc9e2c36cd5131feff909a2145ab0dc05227b38e842747ba128f4f2b70dc14c01ffa32239c4db0f26d108bf26757c8324b386f99686c2026426a74c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B25C04D3-5A38-47A5-A54E-121A69BF2625}\_Setup.dll

Filesize
170KB

MD5
449e327ad7b62d3a446b1d5c97c76dea

SHA1
834bfc7bef4a08ddf4dfaf0e1a1f424b66456903

SHA256
2d0f7824d781e1372ea5a931dc5aba9a76164adfbf95d0a50a785403bc0a2e2f

SHA512
f99fbd4d5e2084a91fc21a2467a447350b14a61940c30482f67c28877863693c41f9e928a39752e7fecffc8bfba609b887ddaa5bbd70e1fec18483bf1e85e986

Download Submit

Analysis

Sharing