7d260ab0c84d5471a3da69523843ce7af978f849dc1dcf781d38bd072af13942

General

Target

ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.exe
Size

2.5MB
MD5

ab255d1aaaf2d844346c3c6640176a17
SHA1

3d8b8c3998939a3b4c62f606536760c57e069f2a
SHA256

7d260ab0c84d5471a3da69523843ce7af978f849dc1dcf781d38bd072af13942
SHA512

8a3da9905f51fbbc99bf415815c8ae29dba18b6735dc5c175caa3dfe7f96d2c38b7d46644320449945a8dd827fba77159e5c35c83270af17a8e40d932fdbc8b0
SSDEEP

49152:oky796EvMtTx435MtV+Oj29Ls3t/cwCxHHlc2KP1z8o/MO2Uqed3yBI1rl:o7AEvgVOy29Ls3JslVYzjMO26iY

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.tmp

Executes dropped EXE 2 IoCs

pid	Process
456	ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.tmp
1624	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	ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMF.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1624	WMF.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 456	1860	ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.exe	84
PID 1860 wrote to memory of 456	1860	ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.exe	84
PID 1860 wrote to memory of 456	1860	ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.exe	84
PID 456 wrote to memory of 1624	456	ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.tmp	88
PID 456 wrote to memory of 1624	456	ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.tmp	88
PID 456 wrote to memory of 1624	456	ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.tmp	88

C:\Users\Admin\AppData\Local\Temp\ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\is-KGS9L.tmp\ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-KGS9L.tmp\ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.tmp" /SL5="$80052,2280122,153088,C:\Users\Admin\AppData\Local\Temp\ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:456
- - C:\Users\Admin\AppData\Local\Temp\is-JS6IH.tmp\WMF.exe
    "C:\Users\Admin\AppData\Local\Temp\is-JS6IH.tmp\WMF.exe" /aid=0 /sub=0 /sid=42 /name="crysis_2.rar" /fid= /stats=IGrYPvHwKgvju8d0SW7oLpUXt32Js18hv34r2FyUsV/1ncHvh9fCeIzxQUhIqerDW2Hb3hxdm2oUgJE/nSdePg== /param=0
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:1624

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-JS6IH.tmp\WMF.exe

Filesize
3.3MB

MD5
665ecaa9b05b183eceb5fa566240b673

SHA1
8b115b8053905c20c14fe079695341345d2438a1

SHA256
7da8e667bed83fe17f75f2836230e59e7d7c52ec9e45269f6c7a738446823932

SHA512
56abfe393d84c244396be52843fbf31cbe10934674f60f8fe5a1ded4944f26aafd56b19f1be02e4de2dc2ee4e7e51d436351a86519f11a399ac483eb34e5c072

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-JS6IH.tmp\default.xml

Filesize
2KB

MD5
4c219b78a305d3e52c811542154bb224

SHA1
7efe3e383b29c808cfb3ad0fd90d627ea7b2b2bf

SHA256
a0dbdc08f771e32a5ef06f47b436afb270e860578971a974db0c34c0c1366a7c

SHA512
bced9584568b011c0b2013e48d6b9503f77b01c57e2049722326a40363ce42c533e590c4583cf0cf3a5391f3208db8135b5afdc27ae7359af3ded66b11e628b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-KGS9L.tmp\ab255d1aaaf2d844346c3c6640176a17_JaffaCakes118.tmp

Filesize
1.1MB

MD5
8811a0652c18dbcf68955f99df537eb8

SHA1
70cff6c43c0f873295dc085018639dff02f33012

SHA256
d69f51e65e3944891ec9c392b3d7410d81f8f93e55b9071584bfd1d384862230

SHA512
ed2ff6cfe272a8ae260233a1bb653adc0eaae13388418a9dea692b9924999d89b8677b8669fa24dcb0c606cfca7045bef779e1c58547f3f17d5096cbbe31d60a

Download Submit
memory/456-7-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/456-37-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/1624-34-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1624-39-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1860-2-0x0000000000401000-0x0000000000417000-memory.dmp

Filesize
88KB

Download
memory/1860-0-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1860-36-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

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