157eddd3875f7fa305d28a6aa415b2e295cc72393d42e14895e91c4a5755a12e

General

Target

85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.exe
Size

2.5MB
MD5

85771fc80c2d55f476c7e2ec1cb176ce
SHA1

33f29fa97d53f152b1dc8a722969cdd04c74344e
SHA256

157eddd3875f7fa305d28a6aa415b2e295cc72393d42e14895e91c4a5755a12e
SHA512

d03488337753c546a5f1386e5d81a6dca159bf48b098ef5e62253e77a1c15a92450d4b2c7f5def6845d4ab7c2d872858a953460ed58283ace8d82b401ae8a9de
SSDEEP

49152:ocy796EvMtTx435MtV+rnUgKLWgAOXDHpSeZtk6EBI1rA:47AEvgVOXUgKLWgAWHXyHj

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.tmp

Executes dropped EXE 2 IoCs

pid	Process
4476	85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.tmp
3416	WMF.exe

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	85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3416	WMF.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 4476	1476	85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.exe	84
PID 1476 wrote to memory of 4476	1476	85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.exe	84
PID 1476 wrote to memory of 4476	1476	85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.exe	84
PID 4476 wrote to memory of 3416	4476	85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.tmp	88
PID 4476 wrote to memory of 3416	4476	85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.tmp	88
PID 4476 wrote to memory of 3416	4476	85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.tmp	88

C:\Users\Admin\AppData\Local\Temp\85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Local\Temp\is-C01EG.tmp\85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-C01EG.tmp\85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.tmp" /SL5="$6027A,2202687,153088,C:\Users\Admin\AppData\Local\Temp\85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4476
- - C:\Users\Admin\AppData\Local\Temp\is-0BQG7.tmp\WMF.exe
    "C:\Users\Admin\AppData\Local\Temp\is-0BQG7.tmp\WMF.exe" /aid=0 /sub=0 /sid=42 /name="Friends with Benefits" /fid= /stats=lHmYZdu01GvjzsJAOf8KMFN2Kmt6RDUWEtq4EywLCoFtIYaq1kX73YEZKLNOBxOtLpERvNOX7vrmdYyGOVEp5Q== /param=0
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:3416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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-0BQG7.tmp\WMF.exe

Filesize
3.2MB

MD5
3360c688469c2fa3d6b56834c8bda8cf

SHA1
7cf212f7e9e416e79e7bdcf8befd41d410b416f4

SHA256
d4d5b6fe08af802833388388edae67663ab0c2abe6fa41847182f92370a6e9dc

SHA512
0411601da9f713a69b5213e6c7a0e8128618765f4906c8dbdf016133269cc3faa2f9d715a6683b1d3a43aa81e0188c4e0bd5752c748843551d63d3d2925a137a

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-0BQG7.tmp\default.xml

Filesize
2KB

MD5
4c219b78a305d3e52c811542154bb224

SHA1
7efe3e383b29c808cfb3ad0fd90d627ea7b2b2bf

SHA256
a0dbdc08f771e32a5ef06f47b436afb270e860578971a974db0c34c0c1366a7c

SHA512
bced9584568b011c0b2013e48d6b9503f77b01c57e2049722326a40363ce42c533e590c4583cf0cf3a5391f3208db8135b5afdc27ae7359af3ded66b11e628b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-C01EG.tmp\85771fc80c2d55f476c7e2ec1cb176ce_JaffaCakes118.tmp

Filesize
1.1MB

MD5
8811a0652c18dbcf68955f99df537eb8

SHA1
70cff6c43c0f873295dc085018639dff02f33012

SHA256
d69f51e65e3944891ec9c392b3d7410d81f8f93e55b9071584bfd1d384862230

SHA512
ed2ff6cfe272a8ae260233a1bb653adc0eaae13388418a9dea692b9924999d89b8677b8669fa24dcb0c606cfca7045bef779e1c58547f3f17d5096cbbe31d60a

Download Submit
memory/1476-0-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1476-2-0x0000000000401000-0x0000000000417000-memory.dmp

Filesize
88KB

Download
memory/1476-35-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3416-33-0x0000000000400000-0x00000000007D4000-memory.dmp

Filesize
3.8MB

Download
memory/3416-37-0x0000000000400000-0x00000000007D4000-memory.dmp

Filesize
3.8MB

Download
memory/4476-7-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/4476-36-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download

Analysis

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