77aa895fad29e58a2e9cefbf755cfd8fc82773af4ec358e465f71290cf31e40f

General

Target

dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.exe
Size

2.5MB
MD5

dcc8b07bc2bc9dbe8f73f9f36837bcd3
SHA1

2781530d05ed2eb704649ac519f0853d0977cf01
SHA256

77aa895fad29e58a2e9cefbf755cfd8fc82773af4ec358e465f71290cf31e40f
SHA512

770bf835ed8726313e4f656d1148d1e73cf2431350cf032c2539635cb424d9d31d189ee774ba80a0a8cce1b94433665e7e75227824f218352c0eff2911954ec2
SSDEEP

49152:oky796EvMtTx435MtV+Oj29Ls3t/cwCxHHlc2KP1z8o/MO2Uqed3yBI1r4:o7AEvgVOy29Ls3JslVYzjMO26ip

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2660	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.tmp
2696	WMF.exe

Loads dropped DLL 5 IoCs

pid	Process
3012	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.exe
2660	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.tmp
2660	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.tmp
2660	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.tmp
2660	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.tmp

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMF.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2696	WMF.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2660	3012	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.exe	30
PID 3012 wrote to memory of 2660	3012	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.exe	30
PID 3012 wrote to memory of 2660	3012	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.exe	30
PID 3012 wrote to memory of 2660	3012	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.exe	30
PID 3012 wrote to memory of 2660	3012	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.exe	30
PID 3012 wrote to memory of 2660	3012	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.exe	30
PID 3012 wrote to memory of 2660	3012	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2696	2660	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.tmp	31
PID 2660 wrote to memory of 2696	2660	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.tmp	31
PID 2660 wrote to memory of 2696	2660	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.tmp	31
PID 2660 wrote to memory of 2696	2660	dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.tmp	31

C:\Users\Admin\AppData\Local\Temp\dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\Temp\is-AI7KJ.tmp\dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-AI7KJ.tmp\dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.tmp" /SL5="$40108,2280122,153088,C:\Users\Admin\AppData\Local\Temp\dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Users\Admin\AppData\Local\Temp\is-OPRD7.tmp\WMF.exe
    "C:\Users\Admin\AppData\Local\Temp\is-OPRD7.tmp\WMF.exe" /aid=0 /sub=0 /sid=42 /name="20.rar" /fid= /stats=s3mkXheg4M7F7Y9gq9ixDfi4UbL6ClIv4Z1JYJcciNojgRX0/lqtl9v+OWb9c2Z66Lt4Cnyi33YYl24W3mUiRQ== /param=0
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-OPRD7.tmp\default.xml

Filesize
2KB

MD5
4c219b78a305d3e52c811542154bb224

SHA1
7efe3e383b29c808cfb3ad0fd90d627ea7b2b2bf

SHA256
a0dbdc08f771e32a5ef06f47b436afb270e860578971a974db0c34c0c1366a7c

SHA512
bced9584568b011c0b2013e48d6b9503f77b01c57e2049722326a40363ce42c533e590c4583cf0cf3a5391f3208db8135b5afdc27ae7359af3ded66b11e628b8

Download Submit
\Users\Admin\AppData\Local\Temp\is-AI7KJ.tmp\dcc8b07bc2bc9dbe8f73f9f36837bcd3_JaffaCakes118.tmp

Filesize
1.1MB

MD5
8811a0652c18dbcf68955f99df537eb8

SHA1
70cff6c43c0f873295dc085018639dff02f33012

SHA256
d69f51e65e3944891ec9c392b3d7410d81f8f93e55b9071584bfd1d384862230

SHA512
ed2ff6cfe272a8ae260233a1bb653adc0eaae13388418a9dea692b9924999d89b8677b8669fa24dcb0c606cfca7045bef779e1c58547f3f17d5096cbbe31d60a

Download Submit
\Users\Admin\AppData\Local\Temp\is-OPRD7.tmp\WMF.exe

Filesize
3.3MB

MD5
665ecaa9b05b183eceb5fa566240b673

SHA1
8b115b8053905c20c14fe079695341345d2438a1

SHA256
7da8e667bed83fe17f75f2836230e59e7d7c52ec9e45269f6c7a738446823932

SHA512
56abfe393d84c244396be52843fbf31cbe10934674f60f8fe5a1ded4944f26aafd56b19f1be02e4de2dc2ee4e7e51d436351a86519f11a399ac483eb34e5c072

Download Submit
\Users\Admin\AppData\Local\Temp\is-OPRD7.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2660-8-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/2660-41-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/2696-38-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/2696-42-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/2696-43-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/3012-2-0x0000000000401000-0x0000000000417000-memory.dmp

Filesize
88KB

Download
memory/3012-0-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3012-40-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

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