dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0

General

Target

dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe
Size

1.1MB
MD5

0aabb5c303781df55b4c12d9406b958d
SHA1

f395673a26d1a1ce7a45a4d9c410fa1a1b34db86
SHA256

dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0
SHA512

c4dd8bdb3064653b216cdc06eb3d3863683029076a38fe85e80f2db88111947a289cca57680ca8cd12733d4a353e16c6d379d50f945a2c69ab7cff5444f15423
SSDEEP

24576:uYCFCdoKbl2cVdrAXIwK3+X5TNkdBAnlXG6+Z1mbXBYCFLC:gsbl2cVdrKIX+XXkUlXF+Z1IP

Score

9^/10

Malware Config

Signatures

Nirsoft 2 IoCs

resource	yara_rule
behavioral2/memory/1668-7-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/684-18-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

pid	Process
1668	jfiag3g_gg.exe
684	jfiag3g_gg.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0008000000022d5b-3.dat	upx
behavioral2/memory/1668-4-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/files/0x0008000000022d5b-5.dat	upx
behavioral2/memory/1668-7-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/files/0x0007000000022e51-11.dat	upx
behavioral2/files/0x0007000000022e51-13.dat	upx
behavioral2/memory/684-12-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/memory/684-18-0x0000000000400000-0x0000000000422000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\haleng = "C:\\Users\\Admin\\AppData\\Local\\Temp\\haleng.exe"	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
7	ip-api.com

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
684	jfiag3g_gg.exe
684	jfiag3g_gg.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 448 wrote to memory of 1668	448	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	88
PID 448 wrote to memory of 1668	448	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	88
PID 448 wrote to memory of 1668	448	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	88
PID 448 wrote to memory of 684	448	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	95
PID 448 wrote to memory of 684	448	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	95
PID 448 wrote to memory of 684	448	dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe	95

C:\Users\Admin\AppData\Local\Temp\dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe
"C:\Users\Admin\AppData\Local\Temp\dfdebc898db441d79f5560d86a4f026aaf31cde1b3627f1c3399382e9322eeb0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:448
- C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
  2⤵
  - Executes dropped EXE
  PID:1668
- C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt

Filesize
31B

MD5
b7161c0845a64ff6d7345b67ff97f3b0

SHA1
d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

SHA256
fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

SHA512
98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

Download Submit
C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt

Filesize
1KB

MD5
1503b88af0cb6e502100d422f5dda6c5

SHA1
eb011daf6cc1f39ca0d6a18a7e7ecfbf23ae3b24

SHA256
3a4245067594b1e089717cd7310cd6f8bef45fc0ca187f1af344a442e524487b

SHA512
53fb9b695644f521ac03ab1bdff0b330f8bc891760966e9006918b9f081c55468ee3d8243dc989e735143000b977c0013d21883dd420ae83ef7d4a48feb8babc

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
memory/684-12-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/684-18-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1668-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1668-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads