Overview
overview
7Static
static
7lrj_driver...ak.exe
windows7-x64
3lrj_driver...ak.exe
windows10-2004-x64
3lrj_driver...��.url
windows7-x64
1lrj_driver...��.url
windows10-2004-x64
1lrj_driver...��.url
windows7-x64
1lrj_driver...��.url
windows10-2004-x64
1lrj_driver...��.url
windows7-x64
1lrj_driver...��.url
windows10-2004-x64
1Behavioral task
behavioral1
Sample
lrj_driverbak/lrj_driverbak.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
lrj_driverbak/lrj_driverbak.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
lrj_driverbak/新云软件.url
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
lrj_driverbak/新云软件.url
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
lrj_driverbak/面包家庭理财 在线记帐 理财.url
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
lrj_driverbak/面包家庭理财 在线记帐 理财.url
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
lrj_driverbak/龙软居家园.url
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
lrj_driverbak/龙软居家园.url
Resource
win10v2004-20240802-en
General
-
Target
a21cfbeb589d24002819c2b900332017_JaffaCakes118
-
Size
364KB
-
MD5
a21cfbeb589d24002819c2b900332017
-
SHA1
6875bb725ee584520b9ac215c1e8b53452bcede8
-
SHA256
517176a7f1fc72ed0605fb05633fa8433cf8f7a822a923c06450f1b64bb757dd
-
SHA512
277f9c7f4f2cdff878270dc885ea53c5ec580f093c55a10f88cf037d9a9bd3998809e8e33fb3e9ee74480b8e3cadaa41313940decc120ddf970904ccb739bc3b
-
SSDEEP
6144:7wfIjbmjeZCeztyUpiwWqvXRG40m9oH/wCshkR7z6pehnnYTGy:539Z+Up1pz0Bshkd24hnYTb
Malware Config
Signatures
-
resource yara_rule static1/unpack001/lrj_driverbak/lrj_driverbak.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/lrj_driverbak/lrj_driverbak.exe
Files
-
a21cfbeb589d24002819c2b900332017_JaffaCakes118.rar
-
lrj_driverbak/lrj_driverbak.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 259KB - Virtual size: 660KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 3KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 94KB - Virtual size: 196KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
lrj_driverbak/新云软件.url.url
-
lrj_driverbak/面包家庭理财 在线记帐 理财.URL
-
lrj_driverbak/龙软居家园.URL