0652e7309bf64a0a946fbbbd7d0c54bef69f1b32c52c73785d6fe5f5426bb97f

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/05/2024, 01:51

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General

Target

440ec4141a3d34b90b6393755c990eff_JaffaCakes118.exe
Size

243KB
MD5

440ec4141a3d34b90b6393755c990eff
SHA1

91204e64f8f537563b0efec8045aebbc6c7d91e5
SHA256

0652e7309bf64a0a946fbbbd7d0c54bef69f1b32c52c73785d6fe5f5426bb97f
SHA512

57acc19c96bf3ec7d751e2699ee5a750fcf1c588f7cc72649ac7ecff75a057e3c825ca4c2205f5c5ff1a1c8563cb0a3f39c31f20f85c09aa712ec66fad219bcf
SSDEEP

6144:ZZ+115Gcy/1RWBT5Qu4a/JOqTnODawZm/G/Hcp:iGcs1s15G8n1p/G/8

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2204	Au_.exe

Loads dropped DLL 7 IoCs

pid	Process
3000	440ec4141a3d34b90b6393755c990eff_JaffaCakes118.exe
2204	Au_.exe
2204	Au_.exe
2204	Au_.exe
2204	Au_.exe
2204	Au_.exe
2204	Au_.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x003400000001508a-2.dat	nsis_installer_1
behavioral1/files/0x003400000001508a-2.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2204	Au_.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2204	3000	440ec4141a3d34b90b6393755c990eff_JaffaCakes118.exe	28
PID 3000 wrote to memory of 2204	3000	440ec4141a3d34b90b6393755c990eff_JaffaCakes118.exe	28
PID 3000 wrote to memory of 2204	3000	440ec4141a3d34b90b6393755c990eff_JaffaCakes118.exe	28
PID 3000 wrote to memory of 2204	3000	440ec4141a3d34b90b6393755c990eff_JaffaCakes118.exe	28
PID 3000 wrote to memory of 2204	3000	440ec4141a3d34b90b6393755c990eff_JaffaCakes118.exe	28
PID 3000 wrote to memory of 2204	3000	440ec4141a3d34b90b6393755c990eff_JaffaCakes118.exe	28
PID 3000 wrote to memory of 2204	3000	440ec4141a3d34b90b6393755c990eff_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\440ec4141a3d34b90b6393755c990eff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\440ec4141a3d34b90b6393755c990eff_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsi2231.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
\Users\Admin\AppData\Local\Temp\nsi2231.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
\Users\Admin\AppData\Local\Temp\nsi2231.tmp\nsDialogs.dll

Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

Download Submit
\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
243KB

MD5
440ec4141a3d34b90b6393755c990eff

SHA1
91204e64f8f537563b0efec8045aebbc6c7d91e5

SHA256
0652e7309bf64a0a946fbbbd7d0c54bef69f1b32c52c73785d6fe5f5426bb97f

SHA512
57acc19c96bf3ec7d751e2699ee5a750fcf1c588f7cc72649ac7ecff75a057e3c825ca4c2205f5c5ff1a1c8563cb0a3f39c31f20f85c09aa712ec66fad219bcf

Download Submit