7137a9ab38b9b3df3b8ea320329209b268063095c9a2803e557b5e75ac2f8f01

Analysis

max time kernel
6s
max time network
145s
platform
android_x86
resource
android-x86-arm-20240603-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240603-enlocale:en-usos:android-9-x86system
submitted
05-06-2024 20:46

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General

Target

9934dc376fc449bd85ac11dbcc36a8dc_JaffaCakes118.apk
Size

4.6MB
MD5

9934dc376fc449bd85ac11dbcc36a8dc
SHA1

00c1a58358be130921281f81bb7721c2e95a07f1
SHA256

7137a9ab38b9b3df3b8ea320329209b268063095c9a2803e557b5e75ac2f8f01
SHA512

e4909ef413fa2db8a5f359a6aeb637438a2aa9d8a5ec9564b8151a23ccd940ea3cc6c81226757434cb6498a3df90f1e04dbc0ee51efba2cf713e6261326ba936
SSDEEP

98304:V49HDGSDuTgd0Z79rcX1RJlahhddDi1WNC6USzOLQdDs3o7xi:V4dKG0Z79r2rehri1ue8syi

Score

7^/10

banker discovery evasion

Malware Config

Signatures

Loads dropped Dex/Jar 1 TTPs 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/storage/emulated/0/Android/data/mi/ci.zip	4318	/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/storage/emulated/0/Android/data/mi/ci.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/storage/emulated/0/Android/data/mi/oat/x86/ci.odex --compiler-filter=quicken --class-loader-context=&
/storage/emulated/0/Android/data/mi/ci.zip	4288	com.android.chami

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.android.chami

com.android.chami
1⤵
- Loads dropped Dex/Jar
- Checks CPU information
PID:4288
- /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/storage/emulated/0/Android/data/mi/ci.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/storage/emulated/0/Android/data/mi/oat/x86/ci.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4318

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/storage/emulated/0/Android/data/mi/ci.zip

Filesize
4.4MB

MD5
3e5b4031f251fae0ff87531cbf07269d

SHA1
74d043005062b96ec31609c8a6d47e8ee2b661d7

SHA256
70c4290b1f2aaeb7361ac726d64104fca5c5c2c7b111ef44e1b454209b5bde53

SHA512
95c1b61423bb0cc9519d9bebef4211e4d0e2d761f8eb5863b5e8e095d0264834399242e24a7ee822d2159a9e1cd53e4148c3b79b146f71c83d6e723bd472bbd2

Download Submit
/storage/emulated/0/Android/data/mi/ci.zip

Filesize
2.1MB

MD5
ecbdadd355806d1b17704fab8165653d

SHA1
128bec8d5e5a724cafe70f50fa344a23654d1b55

SHA256
5fef29bc79d941c707336e107b07b28e0404aaecf1d01c98c7184c1803c0ce82

SHA512
826ba5c4626f2f0d272a889205e359f0d4115e8fcdd2a4da0f9b0b83330df4d0ce463d7bf3d3cd3b85fe60d425225f632149a8139e7b75e712af7e5539cf2eac

Download Submit