2387bd6dcf07d9d3c9069734e7c1578c03074f4aaf34ff9aa21c6fa880619f81

General

Target

73f974d5286b2dfb6708d9d4b6f0af5c_JaffaCakes118.exe
Size

327KB
MD5

73f974d5286b2dfb6708d9d4b6f0af5c
SHA1

3ec2d92d2a6829fd8967b04aacdadefeeccd9f3e
SHA256

2387bd6dcf07d9d3c9069734e7c1578c03074f4aaf34ff9aa21c6fa880619f81
SHA512

30b0dae04300f941ef2029cba68d114cb26131982ff298e4fb9a5166c63b58ce5323aaf5bbd8cf69b3c3114b98f7bb7ae70b78d80fef4ab056fa9d4962775a8b
SSDEEP

6144:Jr469uEo2S1YnQmCX492DkwNP3qpYFGgjwuBGVdLAt4ZHd2i3gjd+ZD/6FP:Jr4iu6/eIo4Rsw33AtsmQS

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
4948	73f974d5286b2dfb6708d9d4b6f0af5c_JaffaCakes118.exe
4948	73f974d5286b2dfb6708d9d4b6f0af5c_JaffaCakes118.exe
4948	73f974d5286b2dfb6708d9d4b6f0af5c_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	73f974d5286b2dfb6708d9d4b6f0af5c_JaffaCakes118.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	73f974d5286b2dfb6708d9d4b6f0af5c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4948	73f974d5286b2dfb6708d9d4b6f0af5c_JaffaCakes118.exe
4948	73f974d5286b2dfb6708d9d4b6f0af5c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 2500	4948	73f974d5286b2dfb6708d9d4b6f0af5c_JaffaCakes118.exe	91
PID 4948 wrote to memory of 2500	4948	73f974d5286b2dfb6708d9d4b6f0af5c_JaffaCakes118.exe	91
PID 4948 wrote to memory of 2500	4948	73f974d5286b2dfb6708d9d4b6f0af5c_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\73f974d5286b2dfb6708d9d4b6f0af5c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73f974d5286b2dfb6708d9d4b6f0af5c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin7053.bat"
  2⤵
  PID:2500

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1420 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
1⤵
PID:2964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\5728E22F\cfg\1.ini

Filesize
1KB

MD5
7b0aa5dd35e6f46e7f3aa66a116720ac

SHA1
2bca45ab960c21cc5e6279e41e0ee9d5aebc96f4

SHA256
5403a38dfe604a1342026ec6c76a3e95a71d5661b901b8270aa6bd6753f3f042

SHA512
eb85d8c5bea174828a2a84527718bcdeb66fac9c77456bdc414c69df4fa91e91b6f1917b7eda358f8168d794be1d1dad8117239f7661603f61abf9357f65fa64

Download Submit
C:\ProgramData\InstallMate\{B4B714EC-FAE8-40F6-A21D-B2CA6F54361A}\Setup.ico

Filesize
14KB

MD5
fd7ffd6a90536af8391733e3695e3740

SHA1
6774868b160ec653a594a8c29ebc5c432a6615bb

SHA256
dddc311ded9236e2c582d9df11639b8119c2d9265799f225d9efb047c9f3118a

SHA512
3279d7277d587df6c20ddccb487a24fb2cd41f88b701a93b1166bb8f3653b752509fd675858ccf12d7c47fea6b82c2e201e96bc54500b76fd9a6169681527638

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu710BC43B.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin7053.bat

Filesize
50B

MD5
d3686ce5b299f8cc743d1ac096046035

SHA1
d5c0473973bfa111df7c1078d798964fc7badabb

SHA256
7bce99af113132d2785edecada245a81494799f423959cd388845b964d21d81e

SHA512
c7c073b4b2cf817b48c85cf774c53135e22644e2b5afe9b533271bb254caa48b8be274ce65d15a30c9abd932b6c60616700ee36b7e6d3b40d0d7857f8b212cc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B4B714EC-FAE8-40F6-A21D-B2CA6F54361A}\Custom.dll

Filesize
91KB

MD5
c9d3d86ee95ae4d20c80de9ddaa8fa40

SHA1
5f0546ec86f3e27f0eec4d5d5451edc630907654

SHA256
b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

SHA512
ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B4B714EC-FAE8-40F6-A21D-B2CA6F54361A}\Readme.txt

Filesize
2KB

MD5
cdb83c5f8ef48383f7db8f186d98f7bd

SHA1
2b47e6d7af95c7e50e517950bc0e552e5ab4f388

SHA256
44e596d17ddd82458ac70f4349fc30a2edfde5a1438de162cba2b4185a06d44c

SHA512
0f1c5f65925b8e42c1bb1403e32e0d25801cc3ecd98e2dda1626699d54aad68ad608316bb16cb140c21d8caf82f8f376d2eeb5016927c734bfd914cdab8c1373

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B4B714EC-FAE8-40F6-A21D-B2CA6F54361A}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B4B714EC-FAE8-40F6-A21D-B2CA6F54361A}\_Setup.dll

Filesize
180KB

MD5
f019ccbcb9fc34eca585696d8ec5c585

SHA1
e0d1b4eff07feef1a2b4e0f07e015f3208e1c4bf

SHA256
7824f94a444f14a0143702818fb300a387d85173d05ac9cd891f4e1ab1dbac0e

SHA512
8ff541ff1401c62ad21dd960c48e5a99981c953f5bf73824146ef2848b778796aac5e17b111b9ad139acbd3b556ecd92f4869876da8849fb79fac4d86cbf70e5

Download Submit

Analysis

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