8039ead5bcab351fb1c72db8b2c65255b0a00ccee10c54ca9146df4fc636b292

General

Target

7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe
Size

7.2MB
MD5

7f52ef77d310ce3da75a8b6ad0ed51c7
SHA1

02b6c8afc85f73fd1bc451b2248851a429a72643
SHA256

8039ead5bcab351fb1c72db8b2c65255b0a00ccee10c54ca9146df4fc636b292
SHA512

e1476912fbea522c6e98e22a95b0ca6e13b1247c2e633eb5a0239d81a3e58a9add7df649c520dd8532d8a28b6394aec44fd63cc1eb61c8ac6b674ddb614ea4b0
SSDEEP

196608:qi42wRZibvypqWSF5xMB2yjQfBjzFoMncM0ux6Kd9K:BqGavy5xz0QJjzqMau6KdM

Score

6^/10

Malware Config

Signatures

Checks for any installed AV software in registry 1 TTPs 4 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\AVAST Software\Avast	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVAST Software\Avast\Version	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\AVG\AV\Dir	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVG\AV\Dir	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp

Executes dropped EXE 1 IoCs

pid	Process
1400	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp

Loads dropped DLL 4 IoCs

pid	Process
1956	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe
1400	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp
1400	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp
1400	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2188	taskkill.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1400	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	taskkill.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 1400	1956	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe	28
PID 1956 wrote to memory of 1400	1956	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe	28
PID 1956 wrote to memory of 1400	1956	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe	28
PID 1956 wrote to memory of 1400	1956	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe	28
PID 1956 wrote to memory of 1400	1956	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe	28
PID 1956 wrote to memory of 1400	1956	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe	28
PID 1956 wrote to memory of 1400	1956	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe	28
PID 1400 wrote to memory of 2188	1400	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp	29
PID 1400 wrote to memory of 2188	1400	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp	29
PID 1400 wrote to memory of 2188	1400	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp	29
PID 1400 wrote to memory of 2188	1400	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp	29

C:\Users\Admin\AppData\Local\Temp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Users\Admin\AppData\Local\Temp\is-80B9N.tmp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-80B9N.tmp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp" /SL5="$4010A,7015647,170496,C:\Users\Admin\AppData\Local\Temp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe"
  2⤵
  - Checks for any installed AV software in registry
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\SysWOW64\taskkill.exe
    "C:\Windows\System32\taskkill.exe" /f /im "rtc.exe"
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Software Discovery

1

T1518

Security Software Discovery

1

T1518.001

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\is-80B9N.tmp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp

Filesize
1.2MB

MD5
5269b1e8d5860087d85b363a0d2d0132

SHA1
159cbe71f2625413501db0176e0b7fd500193aea

SHA256
c40b9510f5da76933b0dafa86a7f51e11f19ef6fa8e955c1bdbaf01a096d768d

SHA512
78e207dd779325ccfbe863200c78115508904238c5b9e104b501993828e84576c757476ff5c29824357146f30a48224a2128457c06ccb2ff261b695d83ed839e

Download Submit
\Users\Admin\AppData\Local\Temp\is-F16IF.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-F16IF.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1400-10-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/1400-21-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/1956-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1956-2-0x0000000000401000-0x0000000000412000-memory.dmp

Filesize
68KB

Download
memory/1956-20-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download

Analysis

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